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Número de pieza | NJM2739 | |
Descripción | Dual Precision Operational Amplifier | |
Fabricantes | New Japan Radio | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de NJM2739 (archivo pdf) en la parte inferior de esta página. Total 17 Páginas | ||
No Preview Available ! NJM2739
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Dual Precision Operational Amplifier
■ GENERAL DESCRIPTION
■ PACKAGE OUTLINE
●Precision
VIO=60µV max.
VIO=100µV max. (Ta=-40ºC to +85ºC)
●Low Offset Drift
ΔVIO/ΔT=0.9µV/ºC max. (Ta=-40ºC to +85ºC)
●Specified for ±15V and ±5V operation
●CMR
128dB min.
●Low Noise
VNI=80nVrms typ. at f=1 to 100Hz
●Open Loop Gain
en=8nV/√Hz typ. at f=100Hz
Av=130dB min.
NJM2739E
●Guaranteed Temperature Ta=-40ºC to +85ºC
●Unity Gain Stable
●Operating Voltage
Vopr=±3V to ±18V
●Unity Gain Frequency fT=1.1MHz typ.
●Supply Current
Icc=3.2mA max.
●Package
EMP8
■ FEATURES
The NJM2739 is a high performance operational amplifier featured very low offset voltage and drift.
Features are low offset voltage and drift, hi common mode rejection, low noise and open loop gain. DC
characteristics are100% tested and specified from −40ºC to 85ºC.
The NJM2739 is suitable for high gain circuit amplified small signal and sets required stable behavior over
a wide temperature range.
■ APPRICATION
●Thermocouple sensor
●Bridge Amplifier
●Current Sensor
●Instrumentation Amplifier
●Reference Voltage Circuit
■ PIN CONFIGURATION
OUTPUT 1
−INPUT A 2
+INPUT A 3
V− 4
(Top View)
A
B
8 V+
7 OUTPUT B
6 −INPUT B
5 +INPUT B
■ PACKAGE DESCRIPTION
5.0±0.3
85
1
1.27
0.74MAX
4
E1 - 1 -
1 page ■ TYPICAL CHARACTERISTICS
Input Offset Voltag e Distribution
50 V+/V-=±15V,Ta=25℃
40
30
20
10
0-70-60-50-40-30-20-10 0 10 20 30 40 50 60 70
Input Offset Voltag e [μV]
Input Offset Voltag e Drift Distribution
30 V+/V-=±15V,Ta=-40 to 25℃
25
20
15
10
5
0-1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1
Input Offset Voltag e Drift [μV/℃]
Input Offset Voltag e Drift Distribution
40 V+/V-=±5V,Ta=-40 to 25℃
35
30
25
20
15
10
5
0
-1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1
Input Offset Voltag e Drift [μV/℃]
E1
NJM2739
www.DataSheet4U.com
Input Offset Voltag e Distribution
50 V+/V-=±5V,Ta=25℃
40
30
20
10
0
-70-60-50-40-30-20-10 0 10 20 30 40 50 60 70
Input Offset Voltag e [μV]
Input Offset Voltag e Drift Distribution
40 V+/V-=±15V,Ta=25 to 85℃
35
30
25
20
15
10
5
0-1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1
Input Offset Voltag e Drift [μV/℃]
Input Offset Volotag e Drift Distribution
40 V+/V-=±5V,Ta=25 to 85℃
35
30
25
20
15
10
5
0
-1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1
Input Offset Voltag e Drift [μV/℃]
-5-
5 Page ■ TYPICAL CHARACTERISTICS
Voltag e Gain vs. Temperature
(Supply Voltage)
200 R L=2kΩ
V+/V-= ±18V
V+/V-= ±15V
150
100
V+/V-= ±5V
V + /V -= ±3 V
50
0
-50 -25 0 25 50 75 100 125
Am bient Tem perature [℃]
M axim um Output Voltag e vs. Load Resistance
(Tempera ture)
15 V+/V-= ±15V
10
Ta = -4 0 ℃
5 Ta=25℃
Ta=85℃
0
Ta=85℃
-5 Ta=25℃
Ta = -4 0 ℃
-10
-15101
102 103 104
Load R esista nce [Ω]
105
Output Voltag e vs. Output Current
V+/V-= ±15V
15
10
+VOM Ta=-40℃
5 +VOM Ta=25℃
+VOM Ta=85℃
0
-VOM Ta=-40℃
-5 -VOM Ta= 25℃
-10 -VOM Ta= 85℃
-15
0
5 10 15 20 25 30 35 40
Output Current [m A]
E1
NJM2739
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Voltag e G ain vs. Supply Voltag e
(Te m p e ra ture )
R L= 2 kΩ
160
150
Ta=85℃
Ta=25℃
Ta = -4 0 ℃
140
130
120
110
100
0
4 8 12 16
Supply Voltag e [±V]
20
24
M axim um Output Voltag e vs. Load R esista nce
(Supply Volta ge)
Ta=25℃
20
15 V+/V-=±18V
V + /V -= ±1 5 V
10 V+/V-=±5V
5 V+/V-= ±3V
0
-5 V+/V-=±3V
V+/V-= ±5V
-10
V + /V -= ±1 5 V
-15 V+/V-=±18V
-20101
102 103 104
Load R esistance [Ω]
105
M axim um output Voltag e vs. Tem perature
(Supply Voltage)
20 R L=2kΩ
15
10 V+/V-=±5V V+/V-=±18V V+/V-=±15V
5 V+/V-=±3V
0
-5
V+/V-=±5V V+/V-=±3V
-10 V+/V-=±18V V+/V-=±15V
-15
-20
-50
-25 0 25 50 75 100
Am bient Tem perature [Ω]
125
- 11 -
11 Page |
Páginas | Total 17 Páginas | |
PDF Descargar | [ Datasheet NJM2739.PDF ] |
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