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=2kΩ,V+=5V) (10V/µs 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=25°C) UNIT V V V mW °C °C (Ta=25°C) 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=25°C) 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>2kΩ -15V < VIC < 12.5V 3V < V+ < 32V RL>10kΩ RL>2kΩ 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=25°C) 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=25°C) MIN TYP MAX UNIT 10 V/µs
-2-
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=25°C) 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>2kΩ 0V < VIC < 2.8V 3V < V+ < 32V RL=2kΩ RL=2kΩ 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=25°C) 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=25°C) MIN TYP MAX UNIT 7 V/µs
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=25°C 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[m 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, 0V
很抱歉,暂时无法提供与“NJM2742V”相匹配的价格&库存,您可以联系我们找货
免费人工找货