NJM2743
Single-Supply High Output Current
Single Operational Amplifier
■GENERAL
DESCRIPTION
The NJM2743 is a high gain, high output current single operational
amplifier capable of driving 70mA.
It is suitable for audio section of portable sets, PCs, DVCs, DSCs
and any General-purpose use.
■
FEATURES
●Operating
Voltage
●High
Output Current
●Offset
Voltage
●Slew
Rate
●Low
THD
●Bipolar
Technology
●Package
Outline
■
PIN CONFIGURATION
■PACKAGE
OUTLINE
NJM2743F
: 3V to 15V
: V
OH
≥3.2V
Typ. (at V
+
=5V, I
SOURECE
=70mA)
: V
OL
≤1V
Typ. (at V
+
=5V, I
SINK
=70mA)
: 2mV Typ
: 0.8V/µs Typ. (at V
+
=5V, R
L
=2kΩ)
: 0.0015% Typ. (at V
+
=5V, R
L
=2kΩ, f=1kHz)
: MTP5
1
2
3
NJM2743F
(Top View)
+
−
5
4
PIN FUNCTION
1. +INPUT
2. GND
3. -INPUT
4. OUTPUT
+
5. V
Ver.2004-12-13
-1-
NJM2743
■
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Common Mode Input Voltage Range
Differential Input Voltage Range
Power Dissipation
Output Current
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
V
ICM
V
ID
P
D
I
O
T
opr
T
stg
+
RATINGS
18(or ±9)
-0.3 to +18 (Note1)
±18
200 [MTP5]
390 [MTP5] (Note 2)
390 [MTP5] (Note 3)
±75[MTP5]
-40 to +85
-40 to +125
UNIT
V
V
V
mW
mA
ûC
ûC
(Note 1) For supply voltage less than 18V, the absolute maximum input voltage is equal to the supply voltage.
(Note 2) On the PCB " EIA/JEDEC (76.2x11.43x1.6mm, two layers, FR-4) "
(Note 3) On the PCB " EIA/JEDEC (76.2x11.43x1.6mm, four layers, FR-4) "
Power Dissipation vs. Ambient Temperature
Package Type
(1)MTP5[Four Layer] :
∆P
D
= -5.2(mW/°C)
(2)MTP5[Tw o Layer] :
∆P
D
= -3.9(mW/°C)
(Note 4)
Please do not exceed "Power Dissipation (PD)"
the power dissipation in IC is absolutely indicated
to be in the maximum rating.
See the figure "Power Dissipation vs. Ambient
Temperature" for information on temperature
derating of this device.
600
Power Dissipation P
D
(mW)
500
400
300
200
100
0
(1)
(2)
25
50
75
100
Ambient Temperature Ta (°C)
■
OPERATING VOLTAGE
(Ta=25ûC)
PARAMETER
Supply Voltage
SYMBOL
V
+
RATINGS
3 to 15
UNIT
V
-2-
Ver.2004-12-13
NJM2743
■
ELECTRICAL CHARACTERISTICS
●DC
CHARACTERISTICS
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 Voltage1
Output Voltage2
Input Common Mode Voltage Range
SYMBOL
I
CC
V
IO
I
B
I
IO
A
V
CMR
SVR
V
OH
1
V
OL
1
V
OH
2
V
OL
2
V
ICM
TEST CONDITION
R
L
=∞, V
I N
=2.5V,
No Signal Apply
R
S
=0Ω
MIN.
-
-
-
-
88
80
80
3.5
-
3.2
-
0
TYP.
2
2
100
5
100
90
90
4.3
0.65
4.2
0.85
-
(V
+
=5V
,
Ta=25ûC)
MAX.
2.8
5
500
100
-
-
-
-
0.9
-
1
3
UNIT
mA
mV
nA
nA
dB
dB
dB
V
V
V
V
V
R
L
≥2kΩ
to 2.5V
Vo=1.5V to 3.5V
0V
≤
Vcm
≤
3V
+
V =3V to 15V
R
L
≥2kΩ
to 2.5V
R
L
≥2kΩ
to 2.5V
I
SOURCE
=70mA
I
SI NK
=70mA
CMR
≥
80dB
●AC
CHARACTERISTICS
PARAMETER
Unity Gain Bandwidth
Phase Margin
Equivalent Input Noise Voltage
Total Harmonic Distortion
SYMBOL
GB
Φ
M
V
NI
THD
TEST CONDITION
R
L
=2kΩ to 2.5V
R
L
=2kΩ to 2.5V, C
L
=10pF
f=1kHz, V
CM
=2.5V
f=1kHz, A
V
=+1
R
L
=2kΩ to 2.5V, Vo=0.35Vrms
MIN.
-
-
-
-
TYP.
0.8
60
22
0.0015
(V
+
=5V
,
Ta=25ûC)
MAX.
-
-
-
-
UNIT
MHz
Deg
nV/√Hz
%
●AC
CHARACTERISTICS
PARAMETER
Slew Rate
SYMBOL
SR
TEST CONDITION
A
V
=1, V
I N
=1Vpp
R
L
=2kΩ to 2.5V
C
L
=10pF
MIN.
-
TYP.
0.85
(V
+
=5V
,
Ta=25ûC)
MAX.
-
UNIT
V/µs
Ver.2004-12-13
-3-
NJM2743
■
Typical Characteristics
Operating Current vs. Operating Voltage
3
2.5
G
v
=0dB,Ta=25
o
C
Operating Current vs. Ambient Temperature
6
5
V
+
/V
-
=±2.5V,V
IN
=0V
Operating Current [mA]
2
1.5
1
0.5
0
-0.5
0
2
4
6
Operating Voltage [±V]
8
10
Operating Current [mA]
V+/V-=7.5V
4
V+/V-=2.5V
3
2
1
0
-50
V+/V-=1.5V
0
50
100
Ambient Temperature [
o
C]
150
Input Offset Voltage vs. Ambient Temperature
V /V =2.5V,R
s
=0Ω
+
-
Input Bias Current vs. Ambient Temperature
200
180
160
V
+
/V
-
=2.5V,R
s
=0Ω
2
1.5
Input Offset Voltage [mV]
Input Bias Current [nA]
-50
0
50
100
o
1
0.5
0
-0.5
-1
-1.5
-2
150
Ambient Temperature [ C]
140
120
100
80
60
40
20
0
-50
0
50
100
Ambient Temperature [
o
C]
Supply Voltage Rejection Ratio
vs. Ambient Temperature
120
2.0V,-1V≦±V≦±7.5V
≦ ≦
150
Input Offset Current vs. Ambient Temperature
10.0
8.0
V /V =2.5V,R
s
=0Ω
+
-
Input Offset Current [nA]
6.0
4.0
2.0
0.0
-2.0
-4.0
-6.0
-8.0
-10.0
-50
0
50
100
Ambient Temperature [
o
C]
150
Supply Voltage Rejection Ratio [dB]
100
80
60
40
20
0
-50
0
50
100
Ambient Temperature [
o
C]
150
-4-
Ver.2004-12-13
NJM2743
■
Typical Characteristics
Output Voltage vs. Output Current
(Correlation with Ta)
2.5
2
1.5
V
+
/V
-
=±2.5V,V
IN
=1V/-1V
Ta=-40 C Ta=-25 C Ta=+25 C
o
Ta=+85 C
o
o
o
Output Voltage vs. Load Resistance
2.5
2
1.5
Ta=+25
o
C
Ta=+85 C
o
(Correlation with Ta)
+ -
V /V =±2.5V,V
IN
=1V/-1V
Output Voltage [V]
0.5
0
-0.5
-1
-1.5
-2
-2.5
0
20
40
60 80
100 120 140 160 180
200
Output Current [mA]
Ta=-40 C
o
Output Voltage [V]
1
1
0.5
0
-0.5
-1
-1.5
-2
-2.5
Ta=-40 C
o
Ta=-25 C
Ta=-40 C
o
o
Ta=-25 C
o
Ta=+25 C
o
Ta=+85 C
o
Ta=-25 C
o
Ta=＋25 C
＋
o
Ta=+85 C
o
1
k
10
k
100
k
1k
10k
Load Resistance [Ω]
100k
Common Mode Rejection Ratio
vs. Ambient Temperature
140
-2.5V,≦V
ICM
≦
0.5V
≦
Output Voltage vs. Supply Voltage
8
6
R
L
=2kΩ,V
IN
=1V/-1V,Ta=25
o
C
Common Mode Rejection Ratio [dB]
120
4
100
80
60
40
20
0
-50
0
50
100
Ambient Temperature [
o
C]
150
Output Voltage [V]
2
0
-2
-4
-6
-8
0
2
4
6
Supply Voltage [±V]
8
Ver.2004-12-13
-5-
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