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Электронный компонент: IP138

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IP138A SERIES
IP138
A
SERIES
IP338A SERIES
IP338
A
SERIES
LM138 SERIES
Prelim. 4/96
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Pin 1 ADJ.
Pin 2 V
IN
Case V
OUT
K Package TO3
Pin 1 ADJ.
Pin 2 V
OUT
Case V
IN
Q Package TO254
Pin 1 ADJ.
Pin 2 V
OUT
Pin 3 V
IN
Case V
OUT
V Package TO218
5 AMP
POSITIVE ADJUSTABLE
VOLTAGE REGULATOR
V
IO
Input - Output Differential Voltage
P
D
Power Dissipation
T
J
Operating Junction Temperature Range
T
STG
Storage Temperature
T
L
Lead Temperature (Soldering, 10 sec.)
35V
Internally limited
See Table Above
65 to 150C
300C
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25C unless otherwise stated)
FEATURES
OUTPUT VOLTAGE RANGE OF 1.25 TO 35V
1% OUTPUT VOLTAGE TOLERANCE
(A VERSIONS)
0.3% LOAD REGULATION
0.01% / V LINE REGULATION
COMPLETE SERIES OF PROTECTIONS:
CURRENT LIMITING
THERMAL SHUTDOWN
SOA CONTROL
1
2
3
!
1
2
3
Part KPack
VPack
Q-Pack
Temp.
Number
(TO3)
(TO218) (TO-254)
Range
IP138A
-55 to +150C
IP138
"
LM138
"
IP338A
0 to 125C
IP338
"
LM338
"
Note:
To order, add the package identifier
to the part number.
eg.
IP138AQ
Order Information
V
REF
Reference Voltage
D
V
OUT
Line Regulation
1
D
V
IN
D
V
OUT
Load Regulation
1
D
I
OUT
Thermal Regulation
Ripple Rejection
I
ADJ
Adjust Pin Current
D
I
ADJ
Adjust Pin Current
Change
I
MIN
Minimum Load
Current
I
SC
Current Limit
D
V
OUT
Temperature
D
TEMP Stability
D
V
OUT
Long Term Stability
D
TIME
e
n
RMS Output Noise
(% of V
OUT
)
R
q
JC
Thermal Resistance
Junction to Case
I
OUT
= 10mA
I
OUT
= 10mA to 5A
V
IN
V
OUT
= 3V to 35V
P
50W
T
J
= 55 to +150C
V
IN
V
OUT
= 3V to 35V
T
J
= 55 to +150C
I
OUT
= 10mA to 5A
V
OUT
5V
V
OUT
5V
I
OUT
= 10mA to 5A
V
OUT
5V
T
J
= 55 to +150C
V
OUT
5V
t
p
= 20ms
C
ADJ
= 0
V
OUT
= 10V
T
J
= 55 to +150C
f = 120Hz
C
ADJ
= 10
m
F
T
J
= 55 to +150C
T
J
= 55 to +150C
I
OUT
= 10mA to 5A
V
IN
V
OUT
= 3V to 35V
T
J
= 55 to +150C
V
IN
V
OUT
= 35V
T
J
= 55 to +150C
V
IN
V
OUT
10V
DC
T
J
= 55 to +150C
0.5ms Peak
V
IN
V
OUT
= 30V
T
J
= 55 to +150C
T
A
= 125C
t = 1000 Hrs
f = 10 Hz to 10 kHz
K Package (TO3)
1.238
1.25
1.262
1.225
1.250
1.270
0.005
0.010
0.020
0.040
5
15
0.1
0.3
20
30
0.3
0.6
0.002
0.010
60
60
75
45
100
0.2
5
3.5
5
5
8
7
12
0.25
1
1
2
0.3
1
0.001
1
1.190
1.240
1.290
0.005
0.010
0.020
0.040
5
15
0.1
0.3
20
30
0.3
0.6
0.002
0.010
60
60
75
45
100
0.2
5
3.5
5
5
8
7
12
1
1
0.3
1
0.001
1
V
V
% / V
mV
%
mV
%
%/W
dB
dB
m
A
m
A
mA
A
A
%
%
%
C/W
IP138A SERIES
IP138
A
SERIES
IP338A SERIES
IP338
A
SERIES
LM138 SERIES
Prelim. 4/96
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
1) Regulation is measured at constant junction temperature, using pulse testing at a low duty cycle. Changes in output voltage due to
heating effects are covered under thermal regulation specifications. Load regulation is measured from the bottom of the package
for the TO3 package.
2) Test Conditions unless othewise stated: V
IN
V
OUT
= 5V , T
J
= 25C , I
OUT
= 2.5A.
Although power dissipation is internally limited, these specifications apply for dissipations of 50W and I
MAX
= 5A.
LM138
IP138A
IP138
Parameter
Test Conditions
Min.
Typ.
Max.
Min.
Typ.
Max. Units
IP138A SERIES
IP138
A
SERIES
IP338A SERIES
IP338
A
SERIES
LM138 SERIES
Prelim. 4/96
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
1) Regulation is measured at constant junction temperature, using pulse testing at a low duty cycle. Changes in output voltage due to
heating effects are covered under thermal regulation specifications. Load regulation is measured from the bottom of the package
for the TO3 package and at the junction of the wide and narrow portion of the output lead for the TO218 package.
2) Test Conditions unless othewise stated: V
IN
V
OUT
= 5V , T
J
= 25C , I
OUT
= 2.5A.
Although power dissipation is internally limited, these specifications apply for dissipations of 50W and I
MAX
= 5A.
V
REF
Reference Voltage
D
V
OUT
Line Regulation
1
D
V
IN
D
V
OUT
Load Regulation
1
D
I
OUT
Thermal Regulation
Ripple Rejection
I
ADJ
Adjust Pin Current
D
I
ADJ
Adjust Pin Current
Change
I
MIN
Minimum Load
Current
I
SC
Current Limit
D
V
OUT
Temperature
D
TEMP Stability
D
V
OUT
Long Term Stability
D
TIME
e
n
RMS Output Noise
(% of V
OUT
)
R
q
JC
Thermal Resistance
Junction to Case
I
OUT
= 10mA
I
OUT
= 10mA to 5A
V
IN
V
OUT
= 3V to 35V
P
50W
T
J
= 0 to +125C
V
IN
V
OUT
= 3V to 35V
T
J
= 0 to +125C
I
OUT
= 10mA to 5A
V
OUT
5V
V
OUT
5V
I
OUT
= 10mA to 5A
V
OUT
5V
T
J
= 0 to +125C
V
OUT
5V
t
p
= 20ms
C
ADJ
= 0
V
OUT
= 10V
T
J
= 0 to +125C
f = 120Hz
C
ADJ
= 10
m
F
T
J
= 0 to +125C
T
J
= 0 to +125C
I
OUT
= 10mA to 5A
V
IN
V
OUT
= 3V to 35V
T
J
= 0 to +125C
V
IN
V
OUT
= 35V
T
J
= 0 to +125C
V
IN
V
OUT
10V
DC
T
J
= 0 to +125C
0.5ms Peak
V
IN
V
OUT
= 30V
T
J
= 0 to +125C
T
A
= 125C
t = 1000 Hrs
f = 10 Hz to 10 kHz
K Package (TO3)
V Package (TO218)
1.238
1.25
1.262
1.225
1.250
1.270
0.005
0.010
0.020
0.040
5
15
0.1
0.3
20
30
0.3
0.6
0.002
0.020
60
60
75
45
100
0.2
5
3.5
10
5
8
6
12
0.25
1
1
2
0.3
1
0.001
1
1
1.190
1.240
1.290
0.005
0.030
0.020
0.060
5
25
0.1
0.5
20
50
0.3
1
0.002
0.020
60
60
75
45
100
0.2
5
3.5
10
5
8
6
12
1
1
0.3
1
0.003
1
1
V
V
% / V
mV
%
mV
%
%/W
dB
dB
m
A
m
A
mA
A
A
%
%
%
C/W
LM338
IP338A
IP338
Parameter
Test Conditions
Min.
Typ.
Max.
Min.
Typ.
Max. Units
IP138A SERIES
IP138
A
SERIES
IP338A SERIES
IP338
A
SERIES
LM138 SERIES
Prelim. 4/96
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
0.5
0.4
0.3
0.2
0.1
0
0.1
-75
-50
-25
0
25
50
75
100
125
150
Temperature (C)
V = 10V
OUT
V = 15V
IN
= 5A
OUT
I
PRELOAD = 50mA
= 3A
OUT
I
V
o
l
t
ag
e C
h
ang
e
(
%
)
0.0001
0.001
0.01
0.1
1
10
10
100
1k
10k
100k
1M
Frequency (Hz)
O
u
t
p
ut
I
m
p
eda
nce

(
)
= 15V
IN
V
OUT
=10V
OUT
= 500mA
I
V
ADJ
C
= 0
OUT
C
= 0
F
ADJ
C
OUT
C
= 10
= 10
F
30
35
40
45
50
55
60
65
-75
-50
-25
0
25
50
75
100
125
150
Temperature (C)
Adj
u
st
m
e
nt
C
u
r
r
en
t
(
A)
= 5A
OUT
I
1
2
4
3
-75
-50
-25
0
25
50
75
100
125
150
Temperature (C)
In
p
u
t

O
u
tp
u
t

D
i
ffe
re
n
t
ia
l
(V
)
V
V = 100mV
OUT
= 3A
OUT
I
= 1A
OUT
I
-50
-25
0
25
50
75
100
125
150
1.23
1.24
1.25
1.26
1.27
Temperature (C)
R
e
f
e
r
e
n
c
e V
o
l
t
ag
e
(
V
)
T
J
= 25C
0
5
10
15
20
25
30
35
40
0
1
2
3
4
5
Input Output Differential (V)
Q
u
ie
s
c
e
n
t
C
u
rr
e
n
t
(m
A
)
T
J
= 150C
T
J
= -55C
0.1
1
10
40
50
60
70
80
Output Current (A)
R
i
ppl
e R
e
j
e
ct
i
o
n
(
d
B
)
= 15V
IN
V
V
OUT
=10V
f = 120Hz
ADJ
C
= 0
ADJ
C
= 10
F
T
CASE
= 25C
Output Voltage (V)
0
5
10
15
20
25
30
35
0
20
40
60
80
100
R
i
ppl
e R
e
j
e
ct
i
o
n
(
d
B
)
-V
OUT
= 5V
IN
V
OUT
= 500mA
I
f = 120Hz
ADJ
C
= 10
F
ADJ
C
= 0
T
J
= 25C
ADJ
C
= 0
Frequency (Hz)
10
100
1k
10k
100k
1M
0
20
40
60
80
100
R
i
ppl
e R
e
j
e
ct
i
o
n
(
d
B
)
ADJ
C
= 10
F
V
OUT
= 10V
= 15V
IN
V
OUT
= 500mA
I
Load Regulation
Output Impedance
Adjustment Current
Droput Voltage
Temperature Stability
Minimum Operating Current
Ripple Rejection
Ripple Rejection
Ripple Rejection
TYPICAL PERFORMANCE CHARACTERISTICS
IP138A SERIES
IP138
A
SERIES
IP338A SERIES
IP338
A
SERIES
LM138 SERIES
Prelim. 4/96
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
PRELOAD = 1A
0
8
14
16
6
12
4
2
10
O
u
t
p
u
t
C
u
rr
e
n
t
(A
)
Input Output Differential (V)
0
5
10
15
20
25
30
35
40
PRELOAD = 0
PRELOAD = 5A
PEAK CURRENT LIMIT
DC CURRENT LIMIT
T = 25C
CASE
V = 5V
OUT
V = 10V
IN
0.1
1
10
100
0
O
u
t
p
u
t
C
u
rr
e
n
t
(A
)
T = 25C
CASE
PRELOAD = 0
PRELOAD = 5A
Time (ms)
2
4
6
8
10
12
14
2
4
6
8
10
12
14
-V
OUT
= 10V
IN
V
T = 25C
CASE
0 . 1
1
1 0
1 0 0
O
u
t
p
u
t
C
u
rr
e
n
t
(A
)
PRELOAD CURRENT= 0
-V
OUT
= 15V
IN
V
-V
OUT
= 20V
IN
V
-V
OUT
= 30V
IN
V
Time (ms)
0
Current Limit
Current Limit
Current Limit
ADJ
C
= 0
= 0
OUT
C
V
OUT
=10V
0.5
O
u
t
p
u
t
Vol
t
a
ge D
e
vi
at
i
o
n
(
V
)
0
10
20
30
40
In
p
u
t
V
o
lt
a
g
e
C
h
ang
e
(
V
)
-1.5
0
1
= 50mA
OUT
I
= 25C
J
T
Time (
s)
-0.5
0
0.5
1
-1
OUT
C
= 1
F
ADJ
C
= 10
F
ADJ
C
= 10
F
L
C
= 1
F
A D J
C
= 0
L
C = 0
0
10
20
30
40
Time (
s)
O
u
t
p
u
t
V
o
l
t
a
g
e D
e
vi
at
i
o
n
(
V
)
Loa
d C
u
r
r
en
t
(A
)
2
-1
0
1
2
-2
4
V
OUT
=10V
V
V = 15V
IN
PRELOAD = 100mA
3
-3
0
6
= 25C
CASE
T
Line Transient Response
Load Transient Response
TYPICAL PERFORMANCE CHARACTERISTICS
IP138A SERIES
IP138
A
SERIES
IP338A SERIES
IP338
A
SERIES
LM138 SERIES
Prelim. 4/96
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
O U T
P
L
IN
IN
IN
8
6
4
3
2
7
1
25
F
1k
5
121
25
383
5V
V
V
V
R
R
(Max Drop 300mV)
OUTPUT
RETURN
RETURN
V
LM301A
ADJ
IP138A
IN
O U T
IN
O U T
1 F
1 k
121
1 k
383
V
V
5V
ADJ
V
V
2N3904
TTL
IP138A
IN
O U T
PP
1 F
1%
249
39k
18k
100k
750
1%
3.24k
1%
ADJ
V
V
To
To OE
READ
WRITE
BYTE ERASE
CHIP ERASE
+24V
V
IP138A
All gates 7406.
O U T
IN
IN
1 F
R1
121
C1
10 F
R2
383
V
V
ADJ
V
5V
IP138A
THERMALLY
COUPLE
IN
O U T
IN
20k
50
10k
50k
12V
243
2N3906
1N4001
V
V
V
ADJ
IP138A
Remote Sensing
5V Regulator with Shut Down
Improving Ripple Rejection
Temperature Compensated LeadAcid Battery Charger
OE
V
PP
READ
0V
5V
WRITE
BYTE
5V
21V
CHIP ERASE 12V
21V
2816 EEPROM Supply Programmer for
Read/Write Control
APPLICATIONS INFORMATION
C1 improves ripple rejection.
X
C
should be small compared to R2.