NJM2746
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
●Output
Full Swing
●Offset
Voltage
●Slew
Rate
.
●Low
Distortion
.
●Low
Input Voltage Noise
●Bipolar
Technology
●Package
Outline
■
PIN CONFIGURATION
■PACKAGE
OUTLINE
NJM2746M
NJM2746V
:2.5V to 14V
: V
OH
≥4.9V
Typ. (at V
+
=5V, R
L
=5kΩ)
: V
OL
≤0.1V
Typ. (at V
+
=5V, R
L
=5kΩ)
:1mV Typ
: 3.5V/µs Typ.
: 0.001% typ. (at V
+
=5V, f=1kHz)
:10nV/√Hz typ.
: DMP8, SSOP8, TVSP8
NJM2746RB1
1
2
3
4
8
7
6
5
PIN FUNCTION
1. A OUTPUT
2. A -INPUT
3. A +INPUT
4. GND
5. B +INPUT
6. B –INPUT
7. B OUTPUT
+
8. V
NJM2746M
NJM2746V
NJM2746RB1
(Top View)
Ver.2005-01-26
-1-
NJM2746
■
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Differential Input Voltage Range
Common Mode Input Voltage Range
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
V
ID
V
ICM
P
D
T
opr
T
stg
+
RATINGS
15
±15 (Note1)
0 to 15 (Note1)
DMP8 (300), SSOP (250)
TVSP8 (320)
-40 to +85
-50 to +125
UNIT
V
V
V
mW
ûC
ûC
(Note1) For supply voltage less than 15V, the absolute maximum input voltage is equal to the supply voltage.
■
OPERATING VOLTAGE
(Ta=25ûC)
PARAMETER
Supply Voltage
SYMBOL
V
+
RATINGS
2.5 to 14
UNIT
V
■
ELECTRICAL CHARACTERISTICS
●DC
CHARACTERISTICS (V
+
=5V
,
Ta=25ûC)
PARAMETER
Operating Current
Input Offset Voltage
Input Bias Current
Input Offset Current
Large Signal Voltage Gain
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Output Voltage
Input Common Mode
Voltage Range
SYMBOL
I
CC
V
IO
I
B
I
IO
A
V
CMR
SVR
V
OH
V
OL
V
ICM
TEST CONDITION
R
L
=∞, V
I N
=2.5V,
No Signal Apply
R
S
≤
10kΩ
MIN.
-
-
-
-
65
60
60
4.75
-
0
TYP.
4
1
100
5
85
75
80
4.9
0.1
-
MAX.
5.5
6
350
100
-
-
-
-
0.25
4
UNIT
mA
mV
nA
nA
dB
dB
dB
V
V
V
R
L
≥10kΩ
to 2.5V,
Vo=0.5V to 4.5V
0V
≤
V
CM
≤
4V
+
V =2.5V to 14V
R
L
=5kΩ to 2.5V
R
L
=5kΩ to 2.5V
CMR
≥
60dB
●AC
CHARACTERISTICS (V
+
=5V
,
Ta=25ûC)
PARAMETER
Unity Gain Bandwidth
Phase Margin
Equivalent Input Noise Voltage
Total Harmonic Distortion
Amp to Amp Separation
SYMBOL
GB
Φ
M
V
NI
THD
CS
TEST CONDITION
f=1MHz
R
L
=10kΩ, C
L
=10pF
f=1kHz, V
CM
=2.5V
f=1kHz, A
V
=+2
R
L
=10kΩ to 2.5V, Vo=1.5Vrms
f=1kHz
R
L
=10kΩ to 2.5V, Vo=1.5Vrms
MIN.
-
-
-
-
-
TYP.
10
75
10
0.001
120
MAX.
-
-
-
-
-
UNIT
MHz
Deg
nV/√Hz
%
dB
●AC
CHARACTERISTICS (V
+
=5V
,
Ta=25ûC)
PARAMETER
Slew Rate
SYMBOL
SR
TEST CONDITION
(Note 2), A
V
=1, V
I N
=2Vpp
R
L
=10kΩ to 2.5V
C
L
=10pF to 2.5V
MIN.
-
TYP.
3.5
MAX.
-
UNIT
V/µs
(Note 2) Number specified is the slower of the positive and negative slew rates.
-2-
Ver.2005-01-26
NJM2746
■
TYPICAL CHARACTERISTICS
Operating Current vs. Operating Voltage
(correlation with Ta)
7
6
G
O
=0dB
Operating Current vs. Ambient Tmeperature
G
V
=0dB
7
6
Operating Current [mA]
5
4
3
Operating Current [mA]
+25°C
5
4
3
2
1
0
14V
5V
+85°C
Ta=-40°C
V =2.5V
+
2
1
0
0
2
4
6
8
10
12
14
16
Operating Voltage [V]
Imput Offset Voltage vs. Ambient Temperature
3
2
1
2.5V
+
-50
-25
0
25
50
75
100
125
Ambient Temperature [°C]
Input Bias Current vs. Ambient Temperature
200
V =5V
+
R
S
=10kΩ
Input Offset Volatage [mV]
Input Bias Current [nA]
V =5V
14V
150
100
50
0
-50
-100
-150
-200
0
-1
-2
-3
-50
-25
0
25
50
75
100
125
Ambient Temperature [°C]
-50
-25
0
25
50
75
100
125
Ambient Temperature[°C]
Input Offset Current vs. Ambient Temperature
50
40
V =5V
+
Input Offset Current [nA]
30
20
10
0
-10
-20
-30
-40
-50
-50
-25
0
25
50
75
100
125
Ambient Temperature [°C]
Ver.2005-01-26
-3-
NJM2746
■
TYPICAL CHARACTERISTICS
Maximum Output Voltage vs. Operating Voltage
8
G
V
=OPEN, R
L
=5kΩ to GND
Ta=+25°C
Maximum Output Voltage vs. Operating Voltage
8
G
V
=OPEN, R
L
=10kΩ to GND
Ta=+25°C
+85°C
-40°C
Maximum Output Voltage [V]
4
2
0
-2
-4
-6
-8
0
1
2
3
4
5
Maximum Output Voltage [V]
8
6
6
4
2
0
-2
-4
-6
-8
-40°C
+85°C
6
+
-
7
0
1
2
3
4
5
+
-
6
7
8
Operating Voltage (V /V ) [V]
Maximum Output Voltage
vs. Load Resistance (Correlation with Ta)
6
V =5V, G
V
=OPEN, R
L
=5kΩ to 2.5V
+
Operating Voltage (V /V ) [V]
Maximum Output Voltage vs. Output Current
(correlation with Ta)
5
V =5V, G
V
=OPEN
I
SOURCE
+
Maximum Output Voltage [V]
V
OH
+25°C
Ta=-40°C
Maximum Output Voltage [V]
5
4
3
2
1
+85°C
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0.1
0.0001
+85°C
-45°C
Ta=+25°C
Ta=+25°C
+85°C
-45°C
I
SINK
V
OL
0
-1
0.1
1
10
100
Load Resistance [kΩ]
1
0.001
10
0.01
100
0.1
Output Current [mA]
Maximum Output Voltage vs. Ambient Temperature
16
G
V
=OPEN, R
L
=10kΩ to V /2
+
Maximum Output Voltage vs. Ambient Temperature
16
G
V
=OPEN, R
L
=5kΩ to V /2
+
Maximum Output Voltage [V]
Maximum Output Voltage [V]
14
12
10
8
6
4
2
V
OL
(V =2.5V, 5V,
14V)
+
14
12
10
8
6
4
2
0
V
OH
(V =14V)
+
V
OH
(V =14V)
+
V
OH
(V =5V)
+
+
V
OH
(V =5V)
V
OH
(V =2.5V)
+
+
V
OH
(V =2.5V)
0
-50
-25
0
25
50
75
100
125
Ambient Temperature [°C]
V
OL
(V =2.5V, 5V,
14V)
+
-50
-25
0
25
50
75
100
125
Ambient Temperature [°C]
-4-
Ver.2005-01-26
NJM2746
■
TYPICAL CHARACTERISTICS
Common Mode Rejection Ratio
vs. Ambient Temperature
Supply Voltage Rejection Ratio
vs. Ambient Temperature
Common Mode Rejection Ratio [dB]
120
100
80
60
40
20
0
-50
-25
Supply Voltage Rejection Ratio [dB]
V =5V, 0V<V
ICM
<4V
+
120
100
80
60
40
20
0
-50
-25
0
V = 2.5V to
14V
+
0
25
50
75
100
125
25
50
75
100
125
Ambient Temperature [°C]
Ambient Temperature [°C]
Voltage Gain/Phase vs. Frequency
(correlation with Capacitive Load)
60
40
V
+
=5V, Vin=0.02Vpp, G
V
=40dB
R
T
=50Ω, R
F
=10kΩ, R
G
=100Ω, Ta=25°C
Voltage Gain/Phase vs. Frequency
(correlation with Ta)
180
120
60
40
V
+
=5V, Vin=0.02Vpp, G
V
=40dB
R
T
=50Ω, R
F
=10kΩ, R
G
=100Ω, C
L
=10pF
Gain
Ta=-40°C
+25°C
Phase
180
120
Gain
Voltage Gain [dB]
0
-20
-40
Phase
10pF
100pF
330pF
10pF
100pF
330pF
Phase [deg]
0
-60
-120
0
-20
-40
+85°C
0
-60
+25°C
Ta=-40°C
-120
+85°C
-60
10k
0.01
100k
0.1
1M
1
10M
10
-180
100M 1000
1G
100
-60
10k
0.01
100k
0.1
1M
1
10M
10
-180
100M 1000
1G
100
Frequency [Hz]
Phase Margin vs. Load Capacitance
90
80
70
V =5V, Vin=0.02Vpp, Vo=V /2, G
V
=40dB,
R
T
=50Ω, R
F
=10kΩ, R
G
=100Ω, Ta=25°C
+
+
Frequency [Hz]
Phase Margin [deg]
60
50
40
30
20
10
0
10
100
1000
10000
Load Capacitance [pF]
Ver.2005-01-26
-5-
Phase [deg]
20
60
Voltage Gain [dB]
20
60
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