NJM2740V [NJRC]
DUAL OPERATIONAL AMPLIFIER; 双路运算放大器
| 型号： | NJM2740V |
| 厂家： | 
NEW JAPAN RADIO |
| 描述： | DUAL OPERATIONAL AMPLIFIER |
| 文件： | 总8页 (文件大小：220K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NJM2740
DUAL OPERATIONAL AMPLIFIER
■ GENERAL DESCRIPTION
■ PACKAGR OUTLINE
The NJM2740 is a dual low supply voltage operational
amplifier with low saturation output voltage.
It can operate with single supply when proper input bias
has given.
It is suitable for audio section of portable sets and PCs.
NJM2740M
NJM2740V
■ FEATURES
■ Operating Voltage
■ Low Saturation
Output Voltage
(±1.1 to ±3.5V)
(±2.2V typ. at RL=2.5kΩ)
■ High Slew Rate
■ Bipolar Technology
■ Package Outline
(4V/µs typ.)
DMP8,SSOP8
■ PIN CONFIGURATION
PIN FUNCTION
1.OUTPUT1
2.-INPUT1
3.+INPUT1
4.V-
5.+INPUT2
6.-INPUT2
7.OUTPUT2
8.V+
(Top View)
1
2
3
4
8
7
-
+
6
+
-
5
■ EQUIVALENT CIRCUIT
- 1 -
Ver.2003/12/04
NJM2740
■ ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
Differential Input Voltage
V+/V -
VID
V
V
V
±4
±7
±3.5
Common Mode Input Voltage
VIC
300 (DMP8)
250 (SSOP8)
-40 to +85
-40 to +125
Power Dissipation
PD
mW
Operating Temperature Range Topr
Storage Temperature Range Tstg
°C
°C
■ RECOMMENDED OPERATING CONDITION
(Ta=25°C)
UNIT
V
±3.5
PARAMETER
SYMBOL
V+/V -
TEST CONDITION
MIN TYP MAX
-
Operating Voltage Range
±1.1
■ DC CHARACTERISTICS
PARAMETER
( V+/V -=±2.5V, Ta=25°C)
SYMBOL
TEST CONDITION
No Signal, RL=infinite
RS≤10kΩ
MIN TYP MAX
UNIT
Operating Current
ICC
-
-
3.5
1.0
100
5
5
mA
mV
nA
nA
dB
dB
dB
V
Input Offset Voltage
Input Bias Current
VIO
IB
6.0
-
300
Input Offset Current
Open Loop Voltage Gain
Common Mode Rejection
Supply Voltage Rejection
IIO
-
100
Av
60
60
60
80
-
-
-
-
RL>10kΩ
CMR
SVR
VOM
74
V+/V -=±1.2 to 3.5V
RL>2.5kΩ
80
Maximum Output Voltage
Input Common Mode
Voltage Range
±2
-1.4/
+1.5
±2.2
VICM
-
-
V
■ AC CHARACTERISTICS
PARAMETER
( V+/V -=±2.5V, Ta=25°C)
SYMBOL
GB
TEST CONDITION
f=10kHz
MIN TYP MAX
12
UNIT
MHz
Gain Bandwidth product
-
-
■ TRANSIENT CHARACTERISTICS
PARAMETER SYMBOL
Slew Rate SR
( V+/V -=±2.5V, Ta=25°C)
TEST CONDITION
MIN TYP MAX
UNIT
-
4
-
Av=1,VIN=±1V
V/µs
- 2 -
Ver.2003/12/04
NJM2740
■ TYPICAL CHARACTERISTICS
Operating Current vs. Temperature
Operating Current vs. Operating Voltage
VIN=0V,no load
VIN=0V,no load
6
5
4
3
2
1
0
6
5
4
3
2
1
0
Ta=+25°C
V+/V-=±3.5V
V+/V-=±2.5V
V+/V-=±1.1V
Ta=+85°C
Ta=-40°C
-50 -25
0
25
50
75 100 125
0
1
2
3
4
5
6
7
Operating Voltage[V]
Temperature[°C]
Input Offset Voltage vs. Temperature
Input Offset Voltage
vs. Operating Voltage
RS=10kΩ
RS=10kΩ
5
6
5
4
3
2
1
0
4
3
V+/V-=±1.1V
V+/V-=±2.5V
Ta=-40°C
2
Ta=+25°C
1
Ta=+85°C
0
V+/V-=±3.5V
-1
0
1
2
3
4
5
6
7
-50 -25
0
25
50
75 100 125
Operating Voltage[V]
Temperature [°C]
Common Mode Rejection Ratio
vs. Temperature
Supply Voltage Rejection Ratio
vs. Temperature
V+/V-=±2.5V,VIN=±1.5V
V+/V-=±1.1V to ±3.5V
120
110
100
90
120
110
100
90
80
80
70
70
60
60
50
50
40
40
-50 -25
0
25
50
75 100 125
-50 -25
0
25
50
75 100 125
Temperature [°C]
Temperature[°C]
- 3 -
Ver.2003/12/04
NJM2740
Input Offset Voltage
Input Offset Voltage
vs. Input Common Mode Voltage
vs. Input Common Mode Voltage
V+/V-=±1.1V
V+/V-=±1.2V
6
5
4
3
2
1
0
6
5
4
3
2
1
0
Ta=+85°C
Ta=-40°C
Ta=-40°C
Ta=+85°C
Ta=+25°C
-0.4 -0.2
Ta=+25°C
-0.6
0
0.2
0.4
0.6
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
Input Common Mode Voltage[V]
Input Common Mode Voltage[V]
Input Offset Voltage
vs. Input Common Mode Voltage
V+/V-=±2.5V
6
5
4
3
2
1
0
Ta=+25°C
Ta=-40°C
Ta=+85°C
-2 -1.5 -1 -0.5
0
0.5
1
1.5
2
Input Common Mode Voltage [V]
Input Bias Current vs. Temperature
Input Offset Current vs. Temperature
0
40
30
V+/V-=±2.5V
V+/V-=±3.5V
V+/V-=±1.1V
V+/V-=±2.5V
-20
-40
-60
20
10
-80
-100
-120
-140
-160
-180
-200
0
-10
-20
-30
-40
V+/V-=±1.1V
V+/V-=±3.5V
-50 -25
0
25
50
75 100 125
-50 -25
0
25
50
75 100 125
Temperature[°C]
Temperature[°C]
- 4 -
Ver.2003/12/04
NJM2740
Maximum Output Voltage
vs. Load Resistans
Maximum Output Voltage
vs. Temperture
V+/V-=2.5V, open loop
V+/V-=±2.5V,RL=2.5kΩ
3.0
2.0
3
2
Ta=-40°C
Ta=+25°C
Ta=+85°C
+VOM
+VOM
-VOM
1
1.0
0
0.0
-1
-2
-3
-1.0
-2.0
-3.0
-VOM
-50 -25
0
25
50
75 100 125
100
1000
10000
100000
Temperature [°C]
Load Resistance [Ω]
Maximum Output Voltage
vs. Operating Voltage
Maximum Output Voltage Swing
vs. Frequency
RL=2.5kΩ
V+/V-=±2.5V ,RL=2.5kΩ,Ta=25°C
3.5
5
4
3
2
1
0
2.5
1.5
Ta=+85°C
0.5
Ta=-40°C
Ta=+25°C
-0.5
-1.5
-2.5
-3.5
1
2
3
4
5
6
7
1.E+03
1.E+04
1.E+05
1.E+06
1.E+07
Operating Voltage[V]
Frequency [Hz]
Open Loop Voltage Gain
vs. Temperature
V+/V-=±2.5V,RL=10kΩ
120
110
100
90
80
70
60
-50 -25
0
25
50
75 100 125
Temperature [°C]
- 5 -
Ver.2003/12/04
NJM2740
Voltage Gain & Phase vs. Frequency
V+/V-=±2.5V ,GV=40dB,RF=100KΩ,
RG=1kΩ,RL=2.5kΩ,CL=0pF
Voltege Gain & Phase vs. Frequency
V+/V-=±1.1V ,GV=40dB,RF=100KΩ,
RG=1kΩ,RL=2.5kΩ,CL=0pF
60
40
20
0
180
120
60
60
40
20
0
180
120
60
Ta=-40°C
Ta=-40°C
Gain
Gain
Ta=+25°C
Ta=+85°C
Ta=+25°C
Ta=+85°C
Phase
Phase
0
0
-20
-40
-60
-60
-120
-180
-20
-40
-60
-60
-120
-180
Ta=-40°C
Ta=+25°C
Ta=+85°C
Ta=-40°C
Ta=+25°C
Ta=+85°C
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08
Frequency[Hz]
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08
Frequency [Hz]
Voltage Gain & Phase vs. Frequency
V+/V-=±3.5V ,GV=40dB,RF=100KΩ,
RG=1kΩ,RL=2.5kΩ,CL=0pF
Voltage Gain & Phase vs. Frequency
GV=40dB,RF=100KΩ,RG=1kΩ,
RL=2.5kΩ,CL=0pF ,Ta=25°C
60
40
180
60
40
20
0
180
Ta=-40°C
Ta=+25°C
Ta=+85°C
V+/V-=±1.1V
V+/V-=±2.5V
V+/V-=±3.5V
Gain
Gain
120
60
120
60
20
Phase
Phse
0
0
0
-20
-40
-60
-60
-120
-180
-20
-40
-60
-60
-120
-180
V+/V-=±1.1V
V+/V-=±2.5V
V+/V-=±3.5V
Ta=-40°C
Ta=+25°C
Ta=+85°C
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08
Frequency [Hz]
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08
Frequency [Hz]
Phase Margin vs. Load Capacitance
Peak Gain of Voltege Follower
V+/V-=2.5V, GV=0dB,RS=50Ω,
RL=10KΩ, Ta=+25°C
V+/V-=±2.5V ,GV=40dB,
RF=100KΩ,RG=1kΩ,RL=2.5kΩ,Ta=+25°C
80
20
70
60
50
40
30
20
10
0
15
10
5
CL=470pF
CL=100pF
0
-5
CL=0pF
1.E+06
-10
1
10
100
1000
10000
1.E+05
1.E+07
1.E+08
Load Capacitance [pF]
Frequency [Hz]
- 6 -
Ver.2003/12/04
NJM2740
Equivalent Input Noise Voltage
vs. Input Resistance
V+/V-=±3.0V ,RF=100kΩ,RG=100Ω,JIS A,Ta=25°C
10
1
0.1
0.01
0.1
1
10
100
Input Resistance [kΩ]
Total Harmonic Distortion
vs. Output Voltage
V+/V-=±3.0V,GV=10dB,RL=4KΩ,Ta=25°C
1
0.1
20Hz
20kHz
0.01
0.001
1kHz
0.01
0.1
1
10
Output Voltage [Vrms]
Pulse Response (Fall)
Pulse Response (Rise)
V+/V-=±2.5V,AV=0dB,f=100kHz,
VIN=±1V,RL=10KΩ,CL=0pF
V+/V-=±2.5V,AV=0dB,f=100kHz,
VIN=±1V,RL=10KΩ,CL=0pF
1.5
1.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
1.5
1.0
2.5
INPUT
INPUT
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
Ta=+85°C
Ta=+25°C
0.5
0.5
0.0
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
-0.5
-1.0
-1.5
-2.0
-2.5
Ta=-40°C
Ta=-40°C
Ta=+25°C
Ta=+85°C
OUTPUT
OUTPUT
-6
-5
-4
-3
-2
-1
0
1
2
3
Time[µsec]
Time [µsec]
- 7 -
Ver.2003/12/04
NJM2740
■ MEMO
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
- 8 -
Ver.2003/12/04
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