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NJM2742
HIGH SPEED SINGLE SUPPLY OPERATIONAL AMPLIFIER
GENERAL DESCRIPTION The NJM2742 is a high speed single supply operational amplifier .The low VOL enables to treat small output signal on a single supply. It has wide supply voltage range, +3 to +32 volt and high slew rate. The NJM2742 is suitable for power supply and motor driver units. PACKAGR OUTLINE
NJM2742D
NJM2742M
FEATURES Single Supply Operating Voltage Low Saturation Output Voltage High Slew Rate Bipolar Technology Package Outline PIN CONFIGURATION
NJM2742V
NJM2742RB1
(3 to 32V) (VOL= 0.2V typ. at RL=2k,V+=5V) (10V/s typ.) DIP8,DMP8,SSOP8,TVSP8
(Top View)
PIN FUNCTION
1 2 3 4
+
8 7 6 5
+-
1.A OUTPUT 2.A -INPUT1 3.A +INPUT1 4.V 5.B +INPUT2 6.B -INPUT2 7.B OUTPUT2 + 8.V
Ver.2004-09-14
-1-
NJM2742
ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Supply Voltage V+ Differential Input Voltage VID Common Mode Input Voltage VIC Power Dissipation Operating Temperature Range Storage Temperature Range PD Topr Tstg 500 300 250 320 (Ta=25C) UNIT V V V mW C C (Ta=25C) MAX UNIT 32 V
RATINGS +36 36 -0.3 to +36 (DIP8) (DMP8) (SSOP8) (TVSP8) -40 to +85 -40 to +150
RECOMMENDED OPERATING CONDITION PARAMETER SYMBOL TEST CONDITION Operating Voltage Range DC CHARACTERISTICS PARAMETER Operating Current Input Offset Voltage Input Bias Current Input Offset Current Open Loop Voltage Gain Common Mode Rejection Supply Voltage Rejection Maximum Output Voltage 1 Maximum Output Voltage 2 Source Output Current Sink Output Current Input Common Mode Voltage Range AC CHARACTERISTICS PARAMETER Gain Bandwidth product Equivalent Voltage Input Noise V
+
MIN 3.0
TYP -
SYMBOL ICC VIO IB IIO Av CMR SVR VOM1 VOM2 ISOURCE ISINK VICM
TEST CONDITION No Signal
MIN 80 55 70 +13.7 /-13.7 +13.5 /-13.5 10 10 -15
( V+/V -=15V, Ta=25C) TYP MAX UNIT 4.3 1.0 80 5 110 75 90 +14 /-14.8 30 30 5.5 12 400 75 12.5 mA mV nA nA dB dB dB V V mA mA V
RL>2k -15V < VIC < 12.5V 3V < V+ < 32V RL>10k RL>2k V I N +=1V,V I N -=0V,VO=0 V V I N +=0V,V I N -=1V,VO=0 V CMR > 55dB
SYMBOL GB VNI CL
TEST CONDITION f=10kHz f=1kHz
( V+/V -=15V, Ta=25C) MIN TYP MAX UNIT 2 40 1000 MHz nV/ Hz pF
Capacitive Load Tolerance
TRANSIENT CHARACTERISTICS PARAMETER SYMBOL Slew Rate SR
TEST CONDITION
( V+/V -=15V, Ta=25C) MIN TYP MAX UNIT 10 V/s
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Ver.2004-09-14
NJM2742
DC CHARACTERISTICS PARAMETER Operating Current Input Offset Voltage Input Bias Current Input Offset Current Open Loop Voltage Gain Common Mode Rejection Supply Voltage Rejection Maximum Output Voltage Source Output Current Sink Output Current Input Common Mode Voltage Range AC CHARACTERISTICS PARAMETER Gain Bandwidth product Equivalent Voltage Input Noise ( V+=+5V, Ta=25C) TYP MAX UNIT 3.3 1.0 80 5 110 60 90 4.0 0.1 30 30 4.5 12 400 75 0.2 2.8 mA mV nA nA dB dB dB V mA mA V
SYMBOL ICC VIO IB IIO Av CMR SVR VOH VOL ISOURCE ISINK VICM
TEST CONDITION No Signal
MIN 80 50 70 3.7 10 10 0
RL>2k 0V < VIC < 2.8V 3V < V+ < 32V RL=2k RL=2k V I N +=1V,V I N -=0V,VO=2 .5V V I N +=0V,V I N -=1V,VO=2 .5V CMR > 50dB
SYMBOL GB VNI CL
TEST CONDITION f=10kHz f=1kHz
( V+=+5V, Ta=25C) MIN TYP MAX UNIT 2 40 1000 MHz nV/ Hz pF
Capacitive Load Tolerance
TRANSIENT CHARACTERISTICS PARAMETER SYMBOL Slew Rate SR
TEST CONDITION
( V+=+5V, Ta=25C) MIN TYP MAX UNIT 7 V/s
Note: The common mode input voltage range of NJM2742 is shifted toward the V- for single supply use. At the low operating voltage, the center potential of the V+ and V- may be out of the common mode voltage range. In this case, shift the common mode input voltage toward the V-.
Ver.2004-09-14
-3-
NJM2742
TYPICAL CHARACTERISTICS
Operating Current vs. Operating Voltage Vin=0V,Ta=25C 5.0
Operating Current vs. Temperature 5 V+=30V Vin=0V
Operating Current [mA]
Operating Current[mA]
4.0
4
3.0
3
2.0
2
V+=5V V+=3V, RL to 1V
1.0
1
0.0 0 4 8 12 16 20 24 28 Operating Voltage[V] 32 36
0 -50 0 50 Temperature[C] 100 150
Input Offset Voltage vs. Temperature
V+=5V
Input Offset Current vs. Temperature
V+=5V
6.0 5.0
Input Offset Voltage[ V]
Input Offset Current [nA]
200 150 100 50 0 -50 -100 -150 -200
4.0 3.0 2.0 1.0 0.0 -1.0 -2.0 -3.0 -4.0 -5.0 -6.0 -50 0 50 100 Temperature [C] 150
-50
0
50 100 Temperature [C]
150
Input Bias Current vs. Temperature
V+=5V
Voltage Gain vs. Temperature
V+=5V
150
140 120
Input Bias Current [nA]
100
Voltage Gain [dB]
-50 0 50 100 Temperature [C] 150
100 80 60 40 20
50
0
0 -50 0 50 100 Temperature [C] 150
-4-
Ver.2004-09-14
NJM2742
Supply Voltage Rejection vs. Temperature
V+=5V to 30V
Common Mode Rejection Ratio vs. Temperature
Supply Voltage Rejection Ratio [dB]
100
Common Mode Rejection Ratio [dB]
V+=30V, 0V100 80 60 40 20 0 -50 0 50 100 150 Temperature [C]
80
60
40
20
0 -50 0 50 100 Temperature [C] 150
Maximum Output Voltage vs. Temperature 5.0
V+=5V,Gv=open,Vin=1V,RL=2kto0V
Maximum Output Voltage vs. Operating Voltage
RL=2k,Ta=25C
30
Maximum Output Voltage [V]
Maximum Output Voltage [V]
4.0
25 20 15 10 5 0
3.0
2.0
1.0
0.0 -50 0 50 100 Temperature [C] 150
0
5
10
15
20
25
30
Operating Voltage [V]
Ver.2004-09-14
-5-
NJM2742
Voltage Gain & Phase vs. Frequency
V+=5V,VIN=0.02Vpp,GV=40dB,RT=50, RF=1.98k, RG=20,CF=0,RL=2k,CL=50pF 50 40 30 Gain Ta=-40C Ta=+85C Ta=-40C Ta=+25C 225 180 135
Voltage Gain [dB]
50 40 30 20 10 0 -10 -20 -30 -40
Voltage Gain & Phase vs. Frequency
V+=5V,VIN=0.01Vpp,GV=40dB,RT=50, RF=1.98k,RG=20,RL=10k,Ta=+25C Gain
CL=0pF CL=50pF CL=100pF CL=1nF
225 180 135 90 45 0
Voltage Gain [dB]
20 10 0 -10 -20 -30 -40 Ta=+25C Ta=+85C 10k 1.E+04 100k 1.E+05 Phase
90 45 0 -45 -90 -135 -180
Phase [deg]
Phase
-45 -90 -135 -180
-50 1k 1.E+03
-225 1M 1.E+06 10M 1.E+07 100M 1.E+08
-50 1k 1.E+03
10k 1.E+04
100k 1.E+05
-225 1M 1.E+06 10M 1.E+07 100M 1.E+08
Frequency[Hz]
Frequency [Hz]
Peak Gain of Voltage Follower
V+=5V,VIN=0.02Vpp,GV=0dB,RT=50, RF=0,RG=open,CL=50pF,RL=1k
Peak Gain of Voltage Follower
V+=5V,VIN=0.02Vpp,GV=0dB,RT=50, RF=0,RG=open,RL=1k,Ta=+25C 20 Gain 10
20
Gain
10
Voltage Gain [dB]
Voltage Gain [dB]
0 -10 -20 -30 -40 1k 10k 100k 1M 1.E+03 1.E+04 1.E+05 1.E+06 10M 1.E+07 100M 1.E+08 Frequency [Hz]
Pulse Response
V+=5V,f=250kHz,VO=4VPP,GV=0dB, RT=50,RF=0,CL=10pF,RG=open,RL=10k,Ta=25C
Ta=+85C Ta=+25C Ta=-40C
0 -10 -20 -30 -40 1.E+03 1k CL=0pF CL=50pF CL=200pF CL=1nF
1.E+04 10k
1.E+05 100k
1.E+06 1M
1.E+07 100M 1.E+08 10M
Frequency [Hz]
Pulse Response
V+=5V,f=250kHz,VO=4VPP,GV=0dB, RT=50,RF=0,CF=0,RG=open,RL=2k,Ta=25C
Input Voltage [V]
input 2.5 7.5
Input Voltage [V]
5.0
10.0
5.0
10.0
2.5
7.5
0.0
5.0
0.0
Output Voltage [V]
CL=200pF
5.0
-2.5
Ta=+85C Ta=+25C Ta=-40C
output 2.5
-2.5
CL=30pF CL=10pF
2.5
-5.0 Time [500ns/div]
0.0
-5.0 Time [500ns/div]
0.0
-6-
Ver.2004-09-14
Output Voltage [V]
Phase [deg]
NJM2742
Operating Current vs. Temperatur 5 V+/V-=15V Vin=0V
5.0
Operating Current vs. Operating Voltage Vin=0V,Ta=25C
Operating Current [mA]
4.0
4
Operating Current[mA]
3.0
3
2.0
2
V+/V-=2.5V
1.0
1
0.0 0 2 4 6 8 10 12 14 Operating Voltage[V] 16 18
0 -50 0 50 Temperature [C] 100 150
10.0
Input Offset Voltage vs. Temperature V+/V-=15V
600 Input Offset Current [nA] 400 200 0 -200 -400 -600
Input Offset Current vs. Temperature V+/V-=15V
Input Offset Voltage[V]
8.0 6.0 4.0 2.0 0.0 -50 0 50 100 Temperature [C] 150
-50
0 50 100 Temperature [C]
150
Voltage Gain vs. Temperature
Input Bias Currentvs. Temperature
V+/V-=15V
150
V+/V-=15V,RL=2k
140 120
Input Bias Current[nA]
100
Voltage Gain [dB]
100 80 60 40 20
50
0 -50 0 50 100 Temperature [C] 150
0 -50 0 50 100 Temperature [C] 150
Ver.2004-09-14
-7-
NJM2742
Common Mode Rejection Ratio vs. Temperature V+/V-=15V,-15VSupply Voltage Rejection Ratio vs. Temperature
V+/V-=2.5V to 15V
140
Common Mode Rejection Ratio [dB]
120 100 80 60 40 20 0 -50 0 50 100 150 Temperature [C]
Maximum Output Voltage vs. Temperature
Supply Voltage Rejection Ratio [dB]
100 80 60 40 20 0 -50 0 50 100 150 Temperature [C]
Maximum Output Voltage vs. Operating Voltage RL=2k,Ta=25C 20 15
20.0 15.0
V+/V-=15V,Gv=open,Vin=1V,RL=10k
Maximum Output Voltage [V]
10.0 5.0 0.0 -5.0
Maximum Output Voltage [V]
10 5 0 -5 -10 -15 -20
-10.0
-15.0 -20.0 -50 0 50 100 Temperature [C] 150
0
5 10 15 Operating Voltage [V]
20
Maximum Output Voltage vs. Operating Current V+/V-=15V,Ta=25 15 10 5 0 -5 -10 -15 10 100 1000 10000 Load Registance [] 100000
-8-
Maximum Output Voltage[V]
Ver.2004-09-14
NJM2742
Voltage Gain & Phase vs. Frequency
V+/V-=15V,VIN=0.02Vpp,GV=40dB,RT=50, RF=1.98k,RG=20,CF=0,RL=2k,CL=50pF
Voltage Gain & Phase vs. Frequency
V+/V-=15V,VIN=0.01Vpp,GV=40dB,RT=50, RF=1.98k,RG=20,RL=10k,Ta=+25C
50 40 30 Gain
Ta=-40C Ta=+25C Ta=+85C
225 180 135
50 40 30
Gain
CL=0pF CL=50pF CL=100pF CL=1nF
225 180 135 90 45 0 -45 -90 -135 -180
Voltage Gain [dB]
Voltage Gain [dB]
20 10 0 -10 -20 -30 -40 Phase Ta=-40C Ta=+25C
90
20 10 0 -10 -20 -30 -40
Phase
Phase [deg]
45 0 -45 -90 -135
-180 Ta=+85C -50 -225 1k 10k 100k 1M 10M 100M 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 Frequency [Hz]
Peak Gain of Voltage Follower
V+/V-=15V,VIN=0.02Vpp,GV=0dB,RT=50, RF=0 ,RG=open,CF=0,RL=2k,CL=50pF
-50 -225 1k 10k 100k 1M 10M 100M 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 Frequency [Hz]
Peak Gain of Voltage Follower
V+/V-=15V,VIN=0.02Vpp,GV=0dB,RT=50, RF=0,RG=open,RL=10k,Ta=+25C
20 10 Gain
Voltage Gain [dB]
20 10 0 -10 -20 -30
Gain
Voltage Gain [dB]
0 -10 -20 -30 Ta=-40C Ta=+25C Ta=+85C -40 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 1k 10k 100k 1M 10M Frequency [Hz]
Pulse Response
V+/V-=15V,f=250kHz,VO=4VPP,GV=0dB, RT=50,RF=0,CF=0,RG=open,CL=50pF,RL=10k
CL=0pF CL=50pF CL=100pF CL=1nF
-40 1k 10k 100k 1M 10M 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 Frequency [Hz]
Pulse Response
V+/V-=15V,f=250kHz,VO=4VPP,GV=0dB, RT=50,RF=0,CF=0,RG=open,RL=10k,Ta=25C
Ta=+85C
Input Voltage [V]
4.0 3.0
4.0 2.0 0.0 -2.0 CL=1000pF CL=200pF -4.0
10.0 8.0 6.0 4.0
Output Voltage [V]
2.0 1.0 0.0
-1.0 Ta=+25C Ta=-40C -2.0
-6.0 CL=30pF -8.0 -10.0 CL=10pF Time [500ns/div]
0.0 -2.0 -4.0
-3.0 -4.0
Time [500ns/div]
Ver.2004-09-14
Output Voltage [V]
2.0
-9-
Phase [deg]
NJM2742
[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.
- 10 -
Ver.2004-09-14

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