NJM2746
- 1 -
Ver.2005-01-26
Single Supply Dual Operational Amplifier
with Full Swing Output
GENERAL DESCRIPTION
The NJM2746 is a dual low supply voltage operational amplifier
with Full swing output.
It is suitable for audio section of portable sets, PCs and any
General-purpose use.
FEATURES
Operating Voltage
:2.5V to 14V
Output Full Swing
: V
OH
4.9V Typ. (at V
+
=5V, R
L
=5k)
:
V
OL
0.1V Typ. (at V
+
=5V, R
L
=5k)
Offset Voltage
:1mV Typ
Slew Rate
: 3.5V/s Typ.
. Low Distortion
: 0.001% typ. (at V
+
=5V, f=1kHz)
. Low Input Voltage Noise
:10nV/Hz typ.
Bipolar Technology
Package Outline
: DMP8, SSOP8, TVSP8
PIN CONFIGURATION
PACKAGE OUTLINE
1
2
3
5
4
7
6
8
PIN FUNCTION
1. A OUTPUT
2. A -INPUT
3. A +INPUT
4. GND
5. B +INPUT
6. B INPUT
7. B OUTPUT
8. V
+
NJM2746RB1
NJM2746M
NJM2746V
NJM2746RB1
(Top View)
NJM2746M
NJM2746V
NJM2746
- 2 -
Ver.2005-01-26
ABSOLUTE MAXIMUM RATINGS
(Note1) For supply voltage less than 15V, the absolute maximum input voltage is equal to the supply voltage.
OPERATING VOLTAGE (Ta=25C)
ELECTRICAL CHARACTERISTICS
DC CHARACTERISTICS (V
+
=5V
,
Ta=25C)
PARAMETER SYMBOL
TEST
CONDITION MIN.
TYP.
MAX.
UNIT
Operating Current
I
CC
R
L
=
, V
IN
=2.5V,
No Signal Apply
- 4 5.5
mA
Input Offset Voltage
V
IO
R
S
10k -
1
6
mV
Input Bias Current
I
B
-
100
350
nA
Input Offset Current
I
IO
-
5
100
nA
Large Signal Voltage Gain
A
V
R
L
10k to 2.5V,
Vo=0.5V to 4.5V
65 85 - dB
Common Mode Rejection Ratio
CMR
0V V
CM
4V
60
75
-
dB
Supply Voltage Rejection Ratio
SVR
V
+
=2.5V to 14V
60
80
-
dB
V
OH
R
L
=5k to 2.5V
4.75
4.9
-
V
Output Voltage
V
OL
R
L
=5k to 2.5V
-
0.1
0.25
V
Input Common Mode
Voltage Range
V
ICM
CMR
60dB
0
-
4
V
AC CHARACTERISTICS (V
+
=5V
,
Ta=25C)
PARAMETER SYMBOL
TEST
CONDITION MIN.
TYP.
MAX.
UNIT
Unity Gain Bandwidth
GB
f=1MHz
- 10 -
MHz
Phase Margin
M
R
L
=10k, C
L
=10pF
- 75 - Deg
Equivalent Input Noise Voltage
V
NI
f=1kHz, V
CM
=2.5V
- 10 -
nV/Hz
Total Harmonic Distortion
THD
f=1kHz, A
V
=+2
R
L
=10k to 2.5V, Vo=1.5Vrms
- 0.001 - %
Amp to Amp Separation
CS
f=1kHz
R
L
=10k to 2.5V, Vo=1.5Vrms
- 120 - dB
AC CHARACTERISTICS (V
+
=5V
,
Ta=25C)
PARAMETER SYMBOL
TEST
CONDITION MIN.
TYP.
MAX.
UNIT
Slew Rate
SR
(Note 2), A
V
=1, V
IN
=2Vpp
R
L
=10k to 2.5V
C
L
=10pF to 2.5V
- 3.5 - V/s
(Note 2) Number specified is the slower of the positive and negative slew rates.
PARAMETER SYMBOL
RATINGS
UNIT
Supply Voltage
V
+
15 V
Differential Input Voltage Range
V
ID
15
(Note1) V
Common Mode Input Voltage Range
V
ICM
0 to 15 (Note1)
V
Power Dissipation
P
D
DMP8 (300), SSOP (250)
TVSP8 (320)
mW
Operating Temperature Range
T
opr
-40 to +85
C
Storage Temperature Range
T
stg
-50 to +125
C
PARAMETER SYMBOL RATINGS
UNIT
Supply Voltage
V
+
2.5 to 14
V
NJM2746
- 3 -
Ver.2005-01-26
TYPICAL CHARACTERISTICS
0
1
2
3
4
5
6
7
-50
-25
0
25
50
75
100
125
Ambient Temperature [C]
O
p
erati
n
g
Cu
rren
t
[m
A]
5V
V
+
=2.5V
14V
G
V
=0dB
Operating Current vs. Ambient Tmeperature
-3
-2
-1
0
1
2
3
-50
-25
0
25
50
75
100
125
Ambient Temperature [C]
I
n
p
u
t
O
ffse
t
Vo
l
a
ta
g
e
[mV]
2.5V
V
+
=5V
14V
R
S
=10k
Imput Offset Voltage vs. Ambient Temperature
-200
-150
-100
-50
0
50
100
150
200
-50
-25
0
25
50
75
100 125
Ambient Temperature[C]
I
n
p
u
t Bi
as Cu
rren
t
[
n
A]
V
+
=5V
Input Bias Current vs. Ambient Temperature
-50
-40
-30
-20
-10
0
10
20
30
40
50
-50
-25
0
25
50
75
100
125
Ambient Temperature [C]
I
n
p
u
t O
f
f
set
C
u
rr
en
t [n
A]
V
+
=5V
Input Offset Current vs. Ambient Temperature
0
1
2
3
4
5
6
7
0
2
4
6
8
10
12
14
16
Operating Voltage [V]
Op
e
r
a
t
i
ng C
u
r
r
e
nt
[
m
A
]
+85C
Ta=-40C
+25C
G
O
=0dB
Operating Current vs. Operating Voltage
(correlation with Ta)
NJM2746
- 4 -
Ver.2005-01-26
TYPICAL CHARACTERISTICS
-8
-6
-4
-2
0
2
4
6
8
0
1
2
3
4
5
6
7
8
Operating Voltage (V
+
/V
-
) [V]
M
axi
mu
m O
u
tp
u
t
V
o
l
t
ag
e [V
]
-40C
Ta=+25C
+85C
G
V
=OPEN, R
L
=5k to GND
Maximum Output Voltage vs. Operating Voltage
-8
-6
-4
-2
0
2
4
6
8
0
1
2
3
4
5
6
7
8
Operating Voltage (V
+
/V
-
) [V]
M
axi
mu
m O
u
tp
u
t
V
o
l
t
ag
e [V
]
-40C
Ta=+25C
+85C
G
V
=OPEN, R
L
=10k to GND
Maximum Output Voltage vs. Operating Voltage
0
2
4
6
8
10
12
14
16
-50
-25
0
25
50
75
100
125
Ambient Temperature [C]
M
a
x
i
mu
m O
u
tp
u
t
Vo
l
t
ag
e [V]
V
OH
(V
+
=14V)
V
OH
(V
+
=5V)
G
V
=OPEN, R
L
=5k to V
+
/2
V
OH
(V
+
=2.5V)
V
OL
(V
+
=2.5V, 5V, 14V)
Maximum Output Voltage vs. Ambient Temperature
0
2
4
6
8
10
12
14
16
-50
-25
0
25
50
75
100
125
Ambient Temperature [C]
M
a
x
i
mu
m O
u
tp
u
t
Vo
l
t
ag
e [V]
V
OH
(V
+
=14V)
V
OH
(V
+
=5V)
G
V
=OPEN, R
L
=10k to V
+
/2
V
OH
(V
+
=2.5V)
V
OL
(V
+
=2.5V, 5V, 14V)
Maximum Output Voltage vs. Ambient Temperature
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0.0001
0.001
0.01
0.1
Output Current [mA]
M
axi
mum Out
put
V
o
lt
age
[
V
]
+85C
I
SOURCE
I
SINK
-45C
Ta=+25C
V
+
=5V, G
V
=OPEN
100
10
1
0.1
+85C
-45C
Ta=+25C
Maximum Output Voltage vs. Output Current
(correlation with Ta)
-1
0
1
2
3
4
5
6
0.1
1
10
100
Load Resistance [k]
M
axi
mu
m Ou
tp
u
t
V
o
l
t
ag
e [V
]
Ta=-40C
+25C
+85C
V
OH
V
OL
V
+
=5V, G
V
=OPEN, R
L
=5k to 2.5V
Maximum Output Voltage
vs. Load Resistance (Correlation with Ta)
NJM2746
- 5 -
Ver.2005-01-26
TYPICAL CHARACTERISTICS
Common Mode Rejection Ratio
vs. Ambient Temperature
0
20
40
60
80
100
120
-50
-25
0
25
50
75
100
125
Ambient Temperature [C]
C
o
m
m
o
n
M
ode
R
e
j
e
c
t
i
on R
a
t
i
o [
d
B
]
V
+
=5V, 0V<V
ICM
<4V
Supply Voltage Rejection Ratio
vs. Ambient Temperature
0
20
40
60
80
100
120
-50
-25
0
25
50
75
100
125
Ambient Temperature [C]
S
u
p
p
l
y
V
o
l
t
ag
e Rej
ecti
o
n
Rati
o
[d
B]
V
+
= 2.5V to 14V
Phase Margin vs. Load Capacitance
0
10
20
30
40
50
60
70
80
90
10
100
1000
10000
Load Capacitance [pF]
P
h
ase M
a
rg
i
n
[d
eg
]
V
+
=5V, Vin=0.02Vpp, Vo=V
+
/2, G
V
=40dB,
R
T
=50, R
F
=10k, R
G
=100, Ta=25C
Voltage Gain/Phase vs. Frequency
(correlation with Capacitive Load)
-60
-40
-20
0
20
40
60
0.01
0.1
1
10
100
1000
Frequency [Hz]
V
o
l
t
ag
e Ga
in
[
d
B
]
-180
-120
-60
0
60
120
180
P
h
as
e [
d
eg
]
10pF
100pF
330pF
V
+
=5V, Vin=0.02Vpp, G
V
=40dB
R
T
=50, R
F
=10k, R
G
=100, Ta=25C
Gain
Phase
10pF
100pF
330pF
10k
100k
1M
10M
100M
1G
Voltage Gain/Phase vs. Frequency
(correlation with Ta)
-60
-40
-20
0
20
40
60
0.01
0.1
1
10
100
1000
Frequency [Hz]
V
o
lta
g
e
G
a
in
[dB
]
-180
-120
-60
0
60
120
180
Ph
as
e [
d
eg
]
Gain
Phase
+25C
Ta=-40C
+85C
V
+
=5V, Vin=0.02Vpp, G
V
=40dB
R
T
=50, R
F
=10k, R
G
=100, C
L
=10pF
+25C
Ta=-40C
+85C
10k
100k
1M
10M
100M
1G
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