NJRC NJM2740V Dual operational amplifier Datasheet

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.
■ FEATURES
● Operating Voltage
● Low Saturation
Output Voltage
● High Slew Rate
● Bipolar Technology
● Package Outline
NJM2740M
NJM2740V
(±1.1 to ±3.5V)
(±2.2V typ. at RL=2.5kΩ)
(4V/µs typ.)
DMP8,SSOP8
■ PIN CONFIGURATION
PIN FUNCTION
(Top View)
1
2
8
-
+
3
4
7
+ -
1.OUTPUT1
2.-INPUT1
3.+INPUT1
4.V5.+INPUT2
6.-INPUT2
7.OUTPUT2
8.V+
6
5
■ EQUIVALENT CIRCUIT
Ver.2003/12/04
-1-
NJM2740
■ ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply Voltage
V+/V Differential Input Voltage
VID
Common Mode Input Voltage
VIC
Power Dissipation
PD
Operating Temperature Range
Storage Temperature Range
Topr
Tstg
RATINGS
±4
±7
±3.5
300 (DMP8)
250 (SSOP8)
-40 to +85
-40 to +125
■ RECOMMENDED OPERATING CONDITION
PARAMETER
SYMBOL
Operating Voltage Range
■ DC CHARACTERISTICS
PARAMETER
+
V /V
SYMBOL
Operating Current
Input Offset Voltage
Input Bias Current
Input Offset Current
ICC
VIO
IB
IIO
Open Loop Voltage Gain
Common Mode Rejection
Supply Voltage Rejection
Maximum Output Voltage
Input Common Mode
Voltage Range
Av
CMR
SVR
VOM
■ AC CHARACTERISTICS
PARAMETER
Gain Bandwidth product
-2-
TEST CONDITION
No Signal, RL=infinite
RS≤10kΩ
RL>10kΩ
V+/V -=±1.2 to 3.5V
RL>2.5kΩ
VICM
SYMBOL
GB
■ TRANSIENT CHARACTERISTICS
PARAMETER
SYMBOL
Slew Rate
TEST CONDITION
-
SR
TEST CONDITION
f=10kHz
TEST CONDITION
Av=1,VIN=±1V
(Ta=25°C)
UNIT
V
V
V
mW
°C
°C
MIN
TYP
±1.1
-
(Ta=25°C)
MAX
UNIT
±3.5
V
( V+/V -=±2.5V, Ta=25°C)
MIN TYP MAX
UNIT
60
60
60
±2
-1.4/
+1.5
3.5
1.0
100
5
80
74
80
±2.2
5
6.0
300
100
-
mA
mV
nA
nA
dB
dB
dB
V
-
-
V
( V+/V -=±2.5V, Ta=25°C)
MIN TYP MAX
UNIT
-
12
-
MHz
( V+/V -=±2.5V, Ta=25°C)
MIN TYP MAX
UNIT
-
4
-
V/µs
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
6
Ta=+25°C
Operating Current [mA]
Operating Current[mA]
4
3
Ta=+85°C
2
Ta=-40°C
1
V+/V-=±3.5V
5
5
4
V+/V-=±2.5V
3
2
V+/V-=±1.1V
1
0
0
0
1
2
3
4
5
6
-50
7
-25
0
Input Offset Voltage vs. Temperature
4
V+/V-=±2.5V
2
1
0
V+/V-=±3.5V
100
125
5
4
Ta=-40°C
3
Ta=+25°C
2
Ta=+85°C
1
0
-1
-50
-25
0
25
50
75
100
0
125
1
Common Mode Rejection Ratio
vs. Temperature
V+/V-=±2.5V,VIN=±1.5V
Supply Voltage Rejection Ratio[dB]
110
100
90
80
70
60
50
40
-25
0
25
50
75
Temperature [°C]
Ver.2003/12/04
3
4
5
6
7
100
125
Supply Voltage Rejection Ratio
vs. Temperature
120
-50
2
Operating Voltage[V]
Temperature [°C]
Common Mode Rejection Ratio [dB]
75
RS=10kΩ
6
Input Offset Voltage[mV]
Input Offset Voltage[mV]
5
V+/V-=±1.1V
50
Input Offset Voltage
vs. Operating Voltage
RS=10kΩ
3
25
Temperature[°C]
Operating Voltage[V]
100
125
V+/V-=±1.1V to ±3.5V
120
110
100
90
80
70
60
50
40
-50
-25
0
25
50
75
Temperature[°C]
-3-
NJM2740
Input Offset Voltage
vs. Input Common Mode Voltage
Input Offset Voltage
vs. Input Common Mode Voltage
V+/V-=±1.1V
5
4
3
Ta=+85°C
V+/V-=±1.2V
6
Input Offset Voltage[mV]
Input Offset Voltage[mV]
6
Ta=-40°C
2
1
5
4
3
Ta=-40°C
2
Ta=+85°C
1
Ta=+25°C
0
-0.6
-0.4
Ta=+25°C
-0.2
0
0.2
0.4
0.6
0
-0.6
Input Common Mode Voltage[V]
-0.4
-0.2
0
0.2
0.4
0.6
Input Common Mode Voltage[V]
Input Offset Voltage
vs. Input Common Mode Voltage
V+/V-=±2.5V
Input Offset Voltage [mV]
6
5
4
Ta=+25°C
3
Ta=-40°C
2
1
Ta=+85°C
0
-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
-40
Input Offset Current[nA]
Input Bias Current[nA]
V+/V-=±2.5V
V+/V-=±1.1V
-20
-60
-80
V+/V-=±2.5V
-100
-120
-140
-160
V+/V-=±3.5V
-180
10
0
-10
V+/V-=±1.1V
-20
-30
-200
-40
-50
-25
0
25
50
75
Temperature[°C]
-4-
V+/V-=±3.5V
20
100
125
-50
-25
0
25
50
75
100
125
Temperature[°C]
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
Ta=-40°C
Ta=+25°C
Ta=+85°C
2.0
Maximum Output Voltage [V]
Maximum Output Voltage[V]
3.0
+VOM
1.0
0.0
-1.0
-VOM
-2.0
2
+VOM
1
0
-1
-VOM
-2
-3
-3.0
100
1000
10000
-50
100000
-25
Maximum Output Voltage
vs. Operating Voltage
RL=2.5kΩ
Maximum Output Voltage Swing [V]
Maximum Output Voltage[V]
1.5
Ta=-40°C
Ta=+25°C
-1.5
-2.5
-3.5
1
2
3
4
75
100
125
V+/V-=±2.5V ,RL=2.5kΩ,Ta=25°C
Ta=+85°C
-0.5
50
Maximum Output Voltage Swing
vs. Frequency
3.5
0.5
25
Temperature [°C]
Load Resistance [Ω]
2.5
0
5
6
7
Operating Voltage[V]
5
4
3
2
1
0
1.E+03
1.E+04
1.E+05
1.E+06
1.E+07
Frequency [Hz]
Open Loop Voltage Gain
vs. Temperature
V+/V-=±2.5V,RL=10kΩ
Open Loop Voltage Gain[dB]
120
110
100
90
80
70
60
-50
-25
0
25
50
75
100
125
Temperature [°C]
Ver.2003/12/04
-5-
NJM2740
Voltage Gain & Phase vs. Frequency
Gain [dB]
60
120
40
Ta=+25°C
Ta=+85°C
60
Phase
0
0
-60
-20
Ta=-40°C
Ta=+25°C
Ta=+85°C
-40
-60
60
20
Phase
0
0
-60
-20
-120
-40
-180
-60
Ta=-40°C
Ta=+25°C
Ta=+85°C
Frequency [Hz]
Frequency[Hz]
V+/V-=±3.5V ,GV=40dB,RF=100KΩ,
RG=1kΩ,RL=2.5kΩ,CL=0pF
GV=40dB,RF=100KΩ,RG=1kΩ,
RL=2.5kΩ,CL=0pF ,Ta=25°C
60
V+/V-=±1.1V
V+/V-=±2.5V
V+/V-=±3.5V
Gain
120
Phase
0
0
-60
-20
Ta=-40°C
Ta=+25°C
Ta=+85°C
Voltage Gain [dB]
60
20
40
Phase [deg]
Voltage Gain [dB]
40
Voltage Gain & Phase vs. Frequency
180
Ta=-40°C
Ta=+25°C
Ta=+85°C
Gain
180
120
60
20
Phse
0
0
-60
-20
-120
-40
-180
-60
V+/V-=±1.1V
V+/V-=±2.5V
V+/V-=±3.5V
-120
-180
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08
Frequency [Hz]
Frequency [Hz]
Phase Margin vs. Load Capacitance
Peak Gain of Voltege Follower
20
V+/V-=2.5V, GV=0dB,RS=50Ω,
RL=10KΩ, Ta=+25°C
70
CL=470pF
5
CL=100pF
0
Phase Margin [deg]
10
-5
V+/V-=±2.5V ,GV=40dB,
RF=100KΩ,RG=1kΩ,RL=2.5kΩ,Ta=+25°C
80
15
Voltage Gain[dB]
-180
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08
60
-60
-120
1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08
Voltage Gain & Phase vs. Frequency
-40
180
Ta=-40°C
Ta=+25°C
120
Ta=+85°C
Gain
Voltage Gain [dB]
Gain
40
20
180
Ta=-40°C
Phase [deg]
60
V+/V-=±2.5V ,GV=40dB,RF=100KΩ,
RG=1kΩ,RL=2.5kΩ,CL=0pF
Phase [deg]
V+/V-=±1.1V ,GV=40dB,RF=100KΩ,
RG=1kΩ,RL=2.5kΩ,CL=0pF
Phase [deg]
Voltege Gain & Phase vs. Frequency
60
50
40
30
20
10
CL=0pF
0
-10
1.E+05
1
1.E+06
1.E+07
Frequency [Hz]
-6-
1.E+08
10
100
1000
10000
Load Capacitance [pF]
Ver.2003/12/04
NJM2740
Equivalent Input Noise Voltage
vs. Input Resistance
Equivalent Input Noise Voltage [µV]
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
Total Harmonic Distortion(THD+N) [%]
1
0.1
20Hz
20kHz
0.01
1kHz
0.001
0.01
0.1
1
10
Output Voltage [Vrms]
Pulse Response (Fall)
Ta=+85°C
Ta=+25°C
Input Voltage[V]
0.5
0.0
1.5
2.0
1.0
1.5
0.5
1.5
0.0
1.0
-0.5
0.5
-1.0
0.0
1.0
-0.5
0.5
Ta=-40°C
-1.0
0.0
-1.5
-0.5
-2.0
OUTPUT
-2.5
-1
0
1
Time [µsec]
Ver.2003/12/04
2
3
Input Voltage [V]
INPUT
1.0
2.5
Output Voltage[V]
1.5
V+/V-=±2.5V,AV=0dB,f=100kHz,
VIN=±1V,RL=10KΩ,CL=0pF
-1.5
-1.0
-2.0
-1.5
-2.5
2.5
INPUT
2.0
Ta=-40°C
Ta=+25°C
Ta=+85°C
-0.5
Output Voltage[V]
Pulse Response (Rise)
V+/V-=±2.5V,AV=0dB,f=100kHz,
VIN=±1V,RL=10KΩ,CL=0pF
-1.0
OUTPUT
-1.5
-6
-5
-4
-3
-2
Time[µsec]
-7-
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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