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Электронный компонент: TLC339Q

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TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D
Very Low Power . . . 200
W Typ at 5 V
D
Fast Response Time . . . 2.5
s Typ With
5-mV Overdrive
D
Single Supply Operation:
TLC139M . . . 4 V to 16 V
TLC339M . . . 4 V to 16 V
TLC339C . . . 3 V to 16 V
TLC339I . . . 3 V to 16 V
D
High Input Impedance . . . 10
12
Typ
D
Input Offset Voltage Change at Worst Case
Input at Condition Typically 0.23
V/Month
Including the First 30 Days
D
On-Chip ESD Protection
description
The TLC139/TLC339 consists of four
independent differential-voltage comparators
designed to operate from a single supply. It is
functionally similar to the LM139/LM339 family but
uses 1/20th the power for similar response times.
The open-drain MOS output stage interfaces to a
variety of leads and supplies, as well as wired
logic functions. For a similar device with a
push-pull output configuration, see the TLC3704
data sheet.
The Texas Instruments LinCMOS
TM
process offers
superior analog performance to standard CMOS
processes. Along with the standard CMOS
advantages of low power without sacrificing
speed, high input impedance, and low bias
currents, the LinCMOS
TM
process offers
extremely stable input offset voltages, even with
differential input stresses of several volts. This
characteristic makes it possible to build reliable
CMOS comparators.
AVAILABLE OPTIONS
VIOmax
PACKAGE
TA
VIO max
AT 25
C
SMALL OUTLINE
(D)
CHIP CARRIER
(FK)
CERAMIC DIP
(J)
PLASTIC DIP
(P)
0
C to 70
C
5 mV
TLC339CD
--
--
TLC339CN
40
C to 85
C
5 mV
TLC339ID
--
--
TLC339IN
40
C to 125
C
5 mV
TLC339QD
--
--
TLC339QN
55
C to 125
C
5 mV
TLC339MD
TLC139MFK
TLC139MJ
TLC339MN
The D package is available taped and reeled. Add the suffix R to the device type (e.g., TLC339CDR).
Copyright
1991, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
LinCMOS is a trademark of Texas Instruments Incorporated.
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1OUT
2OUT
V
DD
2IN
2IN +
1IN
1IN +
3OUT
4OUT
GND
4IN +
4IN
3IN +
3IN
D, J OR N PACKAGE
(TOP VIEW)
3
2
1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
GND
NC
4IN +
NC
4IN
V
DD
NC
2IN
NC
2IN +
FK PACKAGE
(TOP VIEW)
2OUT
1OUT
NC
3IN +
3OUT
1IN
1IN +
NC
NC No internal connection
3IN
3OUT
symbol (each comparator)
IN +
IN
OUT
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
description (continued)
The TLC139M and TLC339M are characterized for operation over the full military temperature range of 55
C
to 125
C. The TLC339C is characterized for operation over the commercial temperature range of 0
C to 70
C.
The TLC339I is characterized for operation over the industrial temperature range of 40
C to 85
C. The
TLC339Q is characterized for operation over the extended industrial temperature range of 40
C to 125
C.
output schematic
OPEN-DRAIN CMOS OUTPUT
Output
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, V
DD
(see Note 1)
0.3 V to 18 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Differential input voltage, V
ID
(see Note 2)
18 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input voltage range, V
I
0.3 V to V
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output voltage range, V
O
0.3 V to V
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input current, I
I
5 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output current, I
O
(each output)
20 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total supply current into V
DD
40
mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total current out of GND
60 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Continuous total dissipation
See Dissipation Rating Table
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating free-air temperature range, T
A
: TLC139M 55
C to 125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TLC339C 0
C to 70
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TLC339I 40
C to 85
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TLC339M 55
C to 125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TLC339Q 40
C to 125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range
65
C to 150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Case temperature for 60 seconds: FK package
260
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: D or N package
260
C
. . . . . . . . . . . . . . . .
Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: J package
300
C
. . . . . . . . . . . . . . . . . . . . .
Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES:
1. All voltage values, except differential voltages, are with respect to network ground.
2. Differential voltages are at IN+ with respect to IN .
DISSIPATION RATING TABLE
PACKAGE
TA
25
C
DERATING FACTOR
TA = 70
C
TA = 85
C
TA = 125
C
PACKAGE
A
POWER RATING
ABOVE TA = 25
C
A
POWER RATING
A
POWER RATING
A
POWER RATING
D
950 mW
7.6 mW/
C
608 mW
494 mW
190 mW
FK
1375 mW
11.0 mW/
C
880 mW
715 mW
275 mW
J
N
1375 mW
1150
W
11.0 mW/
C
9 2
W/
C
880 mW
736
W
715 mW
598
W
275 mW
230
W
N
1150 mW
9.2 mW/
C
736 mW
598 mW
230 mW
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
TLC139M, TLC339M
UNIT
MIN
NOM
MAX
UNIT
Supply voltage, VDD
4
5
16
V
Common-mode input voltage, VIC
0
VDD 1.5
V
Low-level output current, IOL
20
mA
Operating free-air temperature, TA
55
125
C
electrical characteristics at specified operating free-air temperature, V
DD
= 5 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
TA
TLC139M, TLC339M
UNIT
PARAMETER
TEST CONDITIONS
TA
MIN
TYP
MAX
UNIT
VIC = VICRmin
VDD = 5 V to 10 V
25
C
1.4
5
VIO
Input offset voltage
VIC = VICRmin,
See Note 3
VDD = 5 V to 10 V,
55
C to
125
C
10
mV
IIO
Input offset current
VIC = 2 5 V
25
C
1
pA
IIO
Input offset current
VIC = 2.5 V
125
C
15
nA
IIB
Input bias current
VIC = 2 5 V
25
C
5
pA
IIB
Input bias current
VIC = 2.5 V
125
C
30
nA
VICR
Common-mode input
25
C
0 to
VDD 1
V
VICR
voltage range
55
C to
125
C
0 to
VDD 1.5
V
25
C
84
CMRR
Common-mode rejection ratio
VIC = VICRmin
125
C
84
dB
55
C
84
25
C
85
kSVR
Supply-voltage rejection ratio
VDD = 5 V to 10 V
125
C
84
dB
55
C
84
VOL
Low level output voltage
VID = 1 V
IOL = 6 mA
25
C
300
400
mV
VOL
Low-level output voltage
VID = 1 V,
IOL = 6 mA
125
C
800
mV
IOH
High level output current
VID = 1 V
VO = 5 V
25
C
0.8
40
nA
IOH
High-level output current
VID = 1 V,
VO = 5 V
125
C
1
A
Supply current (four
25
C
44
80
IDD
Supply current (four
comparators)
Outputs low,
No load
55
C to
125
C
175
A
All characteristics are measured with zero common-mode voltage unless otherwise noted.
NOTE 3: The offset voltage limits given are the maximum values required to drive the output up to 4.5 V or down to 0.3 V with a 2.5-k
load to
VDD.
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
TLC339C
UNIT
MIN
NOM
MAX
UNIT
Supply voltage, VDD
3
5
16
V
Common-mode input voltage, VIC
0.2
VDD 1.5
V
Low-level output current, IOL
8
20
mA
Operating free-air temperature,TA
0
70
C
electrical characteristics at specified operating free-air temperature, V
DD
= 5 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
TA
TLC339C
UNIT
PARAMETER
TEST CONDITIONS
TA
MIN
TYP
MAX
UNIT
VIO
Input offset voltage
VIC = VICRmin,
VDD = 5 V to 10 V,
25
C
1.4
5
mV
VIO
Input offset voltage
IC
ICR
,
See Note 3
DD
,
0
C to 70
C
6.5
mV
IIO
Input offset current
VIC = 2 5 V
25
C
1
pA
IIO
Input offset current
VIC = 2.5 V
70
C
0.3
nA
IIB
Input bias current
VIC = 2 5 V
25
C
5
pA
IIB
Input bias current
VIC = 2.5 V
70
C
0.6
nA
VICR
Common-mode input
25
C
0 to
VDD 1
V
VICR
voltage range
0
C to 70
C
0 to
VDD 1.5
V
C
d
j
ti
25
C
84
CMRR
Common-mode rejection
ratio
VIC = VICRmin
70
C
84
dB
ratio
0
C
84
S
l
lt
j
ti
25
C
85
kSVR
Supply-voltage rejection
ratio
VDD = 5 V to 10 V
70
C
85
dB
ratio
0
C
85
VOL
Low level output voltage
VID = 1 V
IOL = 6 mA
25
C
300
400
mV
VOL
Low-level output voltage
VID = 1 V,
IOL = 6 mA
70
C
650
mV
IOH
High level output current
VID = 1 V
VO = 5 V
25
C
0.8
40
nA
IOH
High-level output current
VID = 1 V,
VO = 5 V
70
C
1
A
IDD
Supply current (four
Outputs low
No load
25
C
44
80
A
IDD
y
(
comparators)
Outputs low,
No load
0
C to 70
C
100
A
All characteristics are measured with zero common-mode voltage unless otherwise noted.
NOTE 4: The offset voltage limits given are the maximum values required to drive the output up to 4.5 V or down to 0.3 V with a 2.5-k
load to
VDD.
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
TLC339I
UNIT
MIN
NOM
MAX
UNIT
Supply voltage, VDD
3
5
16
V
Common-mode input voltage, VIC
0.2
VDD 1.5
V
Low-level output current, IOL
8
20
mA
Operating free-air temperature,TA
0
70
C
electrical characteristics at specified operating free-air temperature, V
DD
= 5 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
TA
TLC339I
UNIT
PARAMETER
TEST CONDITIONS
TA
MIN
TYP
MAX
UNIT
VIO
Input offset voltage
VIC = VICRmin,
VDD = 5 V to 10 V,
25
C
1.4
5
mV
VIO
Input offset voltage
IC
ICR
,
See Note 3
DD
,
40
C to 85
C
7
mV
IIO
Input offset current
VIC = 2 5 V
25
C
1
pA
IIO
Input offset current
VIC = 2.5 V
85
C
1
nA
IIB
Input bias current
VIC = 2 5 V
25
C
5
pA
IIB
Input bias current
VIC = 2.5 V
85
C
2
nA
VICR
Common-mode input
25
C
0 to
VDD 1
V
VICR
voltage range
40
C to 85
C
0 to
VDD 1.5
V
C
d
j
ti
25
C
84
CMRR
Common-mode rejection
ratio
VIC = VICRmin
85
C
84
dB
ratio
40
C
84
S
l
lt
j
ti
25
C
85
kSVR
Supply-voltage rejection
ratio
VDD = 5 V to 10 V
85
C
85
dB
ratio
40
C
84
VOL
Low level output voltage
VID = 1 V
IOL = 6 mA
25
C
300
400
mV
VOL
Low-level output voltage
VID = 1 V,
IOL = 6 mA
85
C
700
mV
IOH
High level output current
VID = 1 V
VO = 5 V
25
C
0.8
40
nA
IOH
High-level output current
VID = 1 V,
VO = 5 V
85
C
1
A
IDD
Supply current (four
Outputs low
No load
25
C
44
80
A
IDD
y
(
comparators)
Outputs low,
No load
40
C to 85
C
125
A
All characteristics are measured with zero common-mode voltage unless otherwise noted.
NOTE 3: The offset voltage limits given are the maximum values required to drive the output up to 4.5 V or down to 0.3 V with a 2.5-k
load to
VDD.
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
TLC339Q
UNIT
MIN
NOM
MAX
UNIT
Supply voltage, VDD
4
5
16
V
Common-mode input voltage, VIC
0
VDD 1.5
V
Low-level output current, IOL
20
mA
Operating free-air temperature,TA
40
125
C
electrical characteristics at specified operating free-air temperature, V
DD
= 5 V (unless otherwise
noted)
PARAMETER
TEST CONDITIONS
TA
TLC339Q
UNIT
PARAMETER
TEST CONDITIONS
TA
MIN
TYP
MAX
UNIT
VIO
Input offset voltage
VIC = VICRmin,
VDD = 5 V to 10 V,
25
C
1.4
5
mV
VIO
Input offset voltage
IC
ICR
,
See Note 3
DD
,
40
C to 125
C
10
mV
IIO
Input offset current
VIC = 2 5 V
25
C
1
pA
IIO
Input offset current
VIC = 2.5 V
125
C
15
nA
IIB
Input bias current
VIC = 2 5 V
25
C
5
pA
IIB
Input bias current
VIC = 2.5 V
125
C
30
nA
VICR
Common-mode input
25
C
0 to
VDD 1
V
VICR
voltage range
40
C to 125
C
0 to
VDD 1.5
V
C
d
j
ti
25
C
84
CMRR
Common-mode rejection
ratio
VIC = VICRmin
125
C
84
dB
ratio
40
C
84
S
l
lt
j
ti
25
C
85
kSVR
Supply-voltage rejection
ratio
VDD = 5 V to 10 V
125
C
84
dB
ratio
40
C
84
VOL
Low level output voltage
VID = 1 V
IOL = 6 mA
25
C
300
400
mV
VOL
Low-level output voltage
VID = 1 V,
IOL = 6 mA
125
C
800
mV
IOH
High level output current
VID = 1 V
VO = 5 V
25
C
0.8
40
nA
IOH
High-level output current
VID = 1 V,
VO = 5 V
125
C
1
A
IDD
Supply current (four
Outputs low
No load
25
C
44
80
A
IDD
y
(
comparators)
Outputs low,
No load
40
C to 125
C
125
A
All characteristics are measured with zero common-mode voltage unless otherwise noted.
NOTE 4: The offset voltage limits given are the maximum values required to drive the output up to 4.5 V or down to 0.3 V with a 2.5-k
load to
VDD.
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics, V
DD
= 5 V, T
A
= 25
C (see Figure 3)
PARAMETER
TEST CONDITIONS
TLC139M, TLC339C
TLC339I, TLC339M
TLC339Q
UNIT
MIN
TYP
MAX
Overdrive = 2 mV
4.5
f
10 kH
Overdrive = 5 mV
2.5
tPLH
Propagation delay time low to high output
f = 10 kHz,
CL = 15 pF
Overdrive = 10 mV
1.7
s
tPLH
Propagation delay time, low-to-high output
CL = 15 F
Overdrive = 20 mV
1.2
s
Overdrive = 40 mV
1.0
VI = 1.4 V step at IN+
1.1
Overdrive = 2 mV
3.6
f
10 kH
Overdrive = 5 mV
2.1
tPHL
Propagation delay time high to low level output
f = 10 kHz,
CL = 15 pF
Overdrive = 10 mV
1.3
s
tPHL
Propagation delay time, high-to-low level output
CL = 15 F
Overdrive = 20 mV
0.85
s
Overdrive = 40 mV
0.55
VI = 1.4 V step at IN+
0.10
tTHL
Transition time high to low level output
f = 10 kHz,
Overdrive = 50 mV
20
ns
tTHL
Transition time, high-to-low level output
CL = 15pF
Overdrive = 50 mV
20
ns
PARAMETER MEASUREMENT INFORMATION
The TLC139 and TLC339 contain a digital output stage that, if held in the linear region of the transfer curve, can cause
damage to the device. Conventional operational amplifier/comparator testing incorporates the use of a servo-loop
that is designed to force the device output to a level within this linear region. Since the servo-loop method of testing
cannot be used, the following alternatives for testing parameters such as input offset voltage, common-mode
rejection, etc., are suggested.
To verify that the input offset voltage falls within the limits specified, the limit value is applied to the input as shown
in Figure 1(a). With the noninverting input positive with respect to the inverting input, the output should be high. With
the input polarity reversed, the output should be low.
A similar test can be made to verify the input offset voltage at the common-mode extremes. The supply voltages can
be slewed as shown in Figure 1(b) for the V
ICR
test, rather than changing the input voltages, to provide greater
accuracy.
(a) VIO WITH VIC = 0 V
(b) VIO WITH VIC = 4 V
5 V
1 V
5.1 k
5.1 k
Applied VIO
Limit
Applied VIO
Limit
VO
VO
4 V
Figure 1. Method for Verifying That Input Offset Voltage Is Within Specified Limits
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
A close approximation of the input offset voltage can be obtained by using a binary search method to vary the
differential input voltage while monitoring the output state. When the applied input voltage differential is equal but
opposite in polarity to the input offset voltage, the output changes state.
Figure 2 illustrates a practical circuit for direct dc measurement of input offset voltage that does not bias the
comparator into the linear region. The circuit consists of a switching mode servo loop in which U1A generates a
triangular waveform of approximately 20-mV amplitude. U1B acts as a buffer, with C2 and R4 removing any residual
dc offset. The signal is then applied to the inverting input of the comparator under test, while the noninverting input
is driven by the output of the integrator formed by U1C through the voltage divider formed by R9 and R10. The loop
reaches a stable operating point when the output of the comparator under test has a duty cycle of exactly 50%, which
can only occur when the incoming triangle wave is sliced symmetrically or when the voltage at the noninverting input
exactly equals the input offset voltage.
Voltage divider R9 and R10 provides a step-up of the input offset voltage by a factor of 100 to make measurement
easier. The values of R5, R8, R9, and R10 can significantly influence the accuracy of the reading; therefore, it is
suggested that their tolerance level be 1% or lower.
+
+
+
Dut
Buffer
R1
240 k
R2
10 k
R3
100 k
R4
47 k
R5
1.8 k
, 1%
R3
5.1 k
R7
1 M
R8
1.8 k
, 1%
R9
10 k
, 1%
R10
100
, 1%
C1
0.1
F
C2
1
F
C3 0.68
F
C4
0.1
F
U1C
1/4 TLC274CN
U1A
1/4 TLC274CN
Triangle
Generator
U1B
1/4 TLC274CN
Integrator
VIO
(X100)
VDD
Figure 2. Circuit for Input Offset Voltage Measurement
Measuring the extremely low values of input current requires isolation from all other sources of leakage current and
compensation for the leakage of the test socket and board. With a good picoammeter, the socket and board leakage
can be measured with no device in the socket. Subsequently, this open socket leakage value can be subtracted from
the measurement obtained, with a device in the socket to obtain the actual input current of the device.
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
Propagation delay time is defined as the interval between the application of an input step function and the instant when
the output reaches 50% of its maximum value. Propagation delay time, low-to-high-level output, is measured from
the leading edge of the input pulse, while propagation delay time, high-to-low-level output, is measured from the
trailing edge of the input pulse. Propagation delay time measurement at low input signal levels can be greatly affected
by the input offset voltage. The offset voltage should be balanced by the adjustment at the inverting input as shown
in Figure 3, so that the circuit is just at the transition point. Then a low signal, for example 105-mV or 5-mV overdrive,
causes the output to change state.
90%
Pulse
Generator
VDD
DUT
TEST CIRCUIT
Input Offset Voltage
Compensation Adjustment
Low-to-High-Level
Output
VOLTAGE WAVEFORMS
High-to-Low-Level
Output
1
F
5.1 k
50
1 k
1 V
1 V
10
10 Turn
0.1
F
CL
(see Note A)
Overdrive
Input
Overdrive
Input
100 mV
100 mV
50%
50%
10%
tPLH
tPHL
tTHL
NOTE A: CL includes probe and jig capacitance.
Figure 3. Propagation Delay, Rise, and Fall Times Test Circuit and Voltage Waveforms
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
VIO
Input offset voltage
Distribution
4
IIB
Input bias current
vs Free-air temperature
5
CMRR
Common-mode rejection ratio
vs Free-air temperature
6
kSVR
Supply-voltage rejection ratio
vs Free-air temperature
7
IOH
High level output current
vs High-level output voltage
8
IOH
High-level output current
g
g
vs Free-air temperature
9
VOL
Low level output voltage
vs Low-level output current
10
VOL
Low-level output voltage
vs Free-air temperature
11
IDD
Supply current
vs Supply voltage
12
IDD
Supply current
y
g
vs Free-air temperature
13
tPLH
Low-to-high level output propagation delay time
vs Supply voltage
14
tPHL
Low-to-high level output propagation delay time
vs Supply voltage
15
Overdrive voltage
vs Low-to-high-level output propagation delay time
16
tf
Output fall time
vs Supply voltage
17
Overdrive voltage
vs High-to-low-level output propagation delay time
18
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 4
50
40
20
10
5
4
3
2
1
0
1
Number of Units
60
80
90
2
3
4
5
30
70
0
DISTRIBUTION OF INPUT
OFFSET VOLTAGE
100
VDD = 5 V
VIC = 2.5 V
TA = 25
C
VIO Input Offset Voltage mV
Figure 5
0
0.001
10
25
50
75
100
125
0.01
1
TA Free-Air Temperature
C
IIB Input Bias Current nA
I IB
INPUT BIAS CURRENT
vs
FREE-AIR TEMPERATURE
VDD = 5 V
VIC = 2.5 V
Figure 6
84
82
81
80
75 50
25
0
25
50
86
87
88
75
100
125
85
83
89
TA Free-Air Temperature
C
CMMR Common-Mode Rejection Ratio dB
COMMON-MODE REJECTION
RATIO
vs
FREE-AIR TEMPERATURE
VDD = 5 V
90
Figure 7
85
83
82
81
75 50
25
0
25
50
87
88
89
75
100
125
86
84
90
TA Free-Air Temperature
C
SUPPLY-VOLTAGE REJECTION RATIO
vs
FREE-AIR TEMPERATURE
kSVR Supply-V
oltage Rejection Ratio dB
k
SVR
VDD = 5 V to 10 V
80
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
12
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 8
10
0.1
1000
0
2
4
6
8
1
100
VOH High-Level Output Voltage V
HIGH-LEVEL OUTPUT CURRENT
vs
HIGH-LEVEL OUTPUT VOLTAGE
10
12
14
16
V0H High-Level Output Current nAI
OH
TA = 125
C
TA = 85
C
TA = 70
C
TA = 25
C
VOH = VDD
Figure 9
TA Free-Air Temperature
C
10
0.1
1000
25
50
75
100
125
1
100
HIGH-LEVEL OUTPUT CURRENT
vs
FREE-AIR TEMPERATURE
V0H High-Level Output Current nAI
OH
VDD = VOH = 5 V
Figure 10
0.75
0.5
0.25
0
0
2
4
6
8
10
12
1
1.25
1.5
14
16
18
20
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
VOL
Low-Level Output V
oltage V
V
OL
IOL Low-Level Output Current mA
16 V
VDD = 3 V
4 V
5 V
10 V
TA = 25
C
Figure 11
300
200
100
0
0
25
50
400
500
600
75
100
125
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
TA Free-Air Temperature
C
VOL
Low-Level Output V
oltage V
V
OL
VDD = 5 V
IOL = 6 mA
75
50
25
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 12
40
20
10
0
0
2
4
6
8
10
60
70
80
12
14
16
50
30
90
VDD Supply Voltage V
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
100
ICC Supply Current xA DD
I
A
Outputs Low
No Load
40
C
25
C
85
C
125
C
TA = 55
C
Figure 13
40
20
10
0
0
25
50
60
70
80
75
100
125
50
30
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
TA Free-Air Temperature
C
ICC Supply Current xA DD
I
A
Outputs Low
Outputs High
75
50
25
VDD = 5 V
No Load
Figure 14
3
2
1
0
0
2
4
6
8
10
4
5
LOW-TO-HIGH-LEVEL
OUTPUT RESPONSE TIME
vs
SUPPLY VOLTAGE
6
12
14
16
VDD Supply Voltage V
IDD
Low
-
to
-
High
-
Level
t PLH
Output Propagation Delay T
ime
s
5 mV
10 mV
20 mV
40 mV
CL = 15 pF
RL = 5.1 k
(pullup to VDD)
TA = 25
C
Overdrive = 2 mV
Figure 15
1.5
1
0.5
0
0
2
4
6
8
10
2
2.5
HIGH-TO-LOW-LEVEL
OUTPUT RESPONSE TIME
vs
SUPPLY VOLTAGE
3
12
14
16
VDD Supply Voltage V
IDD HIgh-to-Low-Level
t PHL
Output Propagation Delay T
ime
s
3.5
4
4.5
5
5 mV
20 mV
10 mV
40 mV
CL = 15 pF
RL = 5.1 k
(pullup to VDD)
TA = 25
C
Overdrive = 2 mV
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 16
0
100
0
0
1
5
LOW-TO-HIGH-LEVEL OUTPUT
PROPAGATION DELAY
FOR VARIOUS OVERDRIVE VOLTAGES
2
3
4
5
Differential
Input V
oltage mV
V) Output
V
O
IDD Low-to-High-Level
tPLH
Output Propagation Delay Time s
40 mV
20 mV
10 mV
5 mV
2 mV
VDD = 5 V
CL = 15 pF
RL = 5.1 k
(pullup to VDD)
TA = 25
C
V
oltage V
Figure 17
30
20
10
0
0
2
4
6
8
10
40
50
60
12
14
16
OUTPUT FALL TIME
vs
SUPPLY VOLTAGE
t T
ime
ns
VDD Supply Voltage V
CL = 100 pF
50 pF
15 pF
RL = 5.1 k
(pullup to VDD)
TA = 25
C
0
100
0
0
1
5
HIGH-TO-LOW-LEVEL OUTPUT
PROPAGATION DELAY
FOR VARIOUS OVERDRIVE VOLTAGES
2
3
4
5
Differential
Input V
oltage mV
V) Output
V
O
Output Propagation Delay Time s
VDD = 5 V
CL = 15 pF
RL = 5.1 k
(pullup to VDD)
TA = 25
C
40 mV
20 mV
10 mV
5 mV
2 mV
tPHL High-to-Low-Level
V
oltage V
Figure 18
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
The inputs should always remain within the supply rails in order to avoid forward biasing the diodes in the electrostatic
discharge (ESD) protection structure. If either input exceeds this range, the device is not damaged as long as the
input current is limited to less than 5 mA. To maintain the expected output state, the inputs must remain within the
common-mode range. For example, at 25
C with V
DD
= 5 V, both inputs must remain between 0.2 V and 4 V to
assure proper device operation. To assure reliable operation, the supply should be decoupled with a capacitor (0.1
F) positioned as close to the device as possible.
The output and supply currents require close observation since the TLC139/TLC339 does not provide current
protection. For example, each output can source or sink a maximum of 20 mA; however, the total current to ground
has an absolute maximum of 60 mA. This prohibits sinking 20 mA from each of the four outputs simultaneously since
the total current to ground would be 80 mA.
The TLC139 and TLC339 have internal ESD-protection circuits that prevent functional failures at voltages up to
2000 V as tested under MIL-STD-883C, Method 3015.2; however, exercise care when handling these devices as
exposure to ESD may result in the degradation of the device parametric performance.
Table of Applications
FIGURE
Pulse-width-modulated motor speed controller
19
Enhanced supply supervisor
20
Two-phase nonoverlapping clock generator
21
5 V
10 k
10 k
10 k
12 V
5.1 k
100 k
5 V
5 V
5 V
12 V
12 V
5.1 k
10 k
1/4
TLC139/TLC339
C1
0.01
F
(see Note B)
(see Note A)
1/4
TLC139/339
Motor Speed Control
Potentiometer
Direction
Control
S1
SPDT
Half-H Driver
Half-H Driver
SN75603
DIR
EN
Motor
SN75604
NOTES: A. The recommended minimum capacitance is 10
F to eliminate common ground switching noise.
B. Select C1 for change in oscillator frequency.
Figure 19. Pulse-Width-Modulated Motor Speed Controller
TLC139, TLC339, TLC339Q
LinCMOS
TM
MICROPOWER QUAD COMPARATORS
SLCS119 DECEMBER 1986 REVISED JANUARY 1991
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL APPLICATION DATA
12 V
Sense
3.3 k
5.1 k
1 k
12 V
12 V
2.5 V
1/4 TLC139/TLC339
1/4
TLC139/TLC339
5.1 k
R1
R2
To
P Interrupt
Early Power Fail
5 V
5 V
10 k
1
F
Ct
(see Note B)
To
P
Reset
VCC
SENSE
RESIN
RESET
REF
CT
GND
TL7705A
NOTES:A. VUNREG =
B. The value of Ct determines the time delay of reset.
2.5
R1
)
R2
R2
Monitors 5-V Rail
Monitors 12-V Rail
Early Power Fail Warning
VUNREG
(see Note A)
Figure 20. Enhanced Supply Supervisor
12 V
12 V
12 V
5.1 k
100 k
100 k
100 k
22 k
1/4
TLC139/TLC339
1/4 TLC139/TLC339
1/4 TLC139/TLC339
R1
100 k
(see Note B)
R3
100 k
(see Note B)
R3
5 k
(see Note C)
12 V
12 V
5.1 k
5.1 k
Output 1
Output 2
Output 1
Output 2
C1
0.01
F
(see Note A)
NOTES: A. Select C1 for a change in oscillator frequency where:
1/f = 1.85 (100 k
)C1
B. Select R1 and R3 to change duty cycle
C. Select R2 to change deadtime
Figure 21. Two-Phase Nonoverlapping Clock Generator
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1998, Texas Instruments Incorporated