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AD8422ARZ-RL

AD8422ARZ-RL首页预览图
型号: AD8422ARZ-RL
PDF文件:
  • AD8422ARZ-RL PDF文件
  • AD8422ARZ-RL PDF在线浏览
功能描述: High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier
PDF文件大小: 676.36 Kbytes
PDF页数: 共25页
制造商: AD[Analog Devices]
制造商LOGO: AD[Analog Devices] LOGO
制造商网址: http://www.analog.com
捡单宝AD8422ARZ-RL
PDF页面索引
120%
Data Sheet AD8422
Parameter
Test Conditions/
Comments
AD8422ARZ
AD8422BRZ
Unit Min Typ Max Min Typ Max
POWER SUPPLY
Operating Range Dual-supply operation ±2.3 ±18 ±2.3 ±18 V
Single-supply
operation
4.6 36 4.6 36 V
Quiescent Current 300 330 300 330 µA
Over Temperature T = 40°C to +85°C 400 400 µA
TEMPERATURE RANGE
Specified Performance 40 +85 40 +85 °C
Operating Range
6
40 +125 40 +125 °C
1
Total RTI noise =
e
NI
2
+ (e
NO
/G)
2
2
Total RTI V
OS
= (V
OSI
) + (V
OSO
/G).
3
Gain does not include the effects of the external resistor, R
G
.
4
One input grounded. G = 1.
5
Output current limited at cold temperatures. See Figure 33.
6
See Typical Performance Characteristics for expected operation between 85°C and 125°C.
MSOP PACKAGE
V
S
= ±15 V, V
REF
= 0 V, V
+IN
= 0 V, V
IN
= 0 V, T
A
= 25°C, G = 1, R
L
= 2 kΩ, unless otherwise noted.
Table 2.
Parameter
Test Conditions/
Comments
AD8422ARMZ
AD8422BRMZ
Unit Min Typ Max Min Typ Max
COMMON-MODE REJECTION RATIO
CMRR DC to 60 Hz with 1 kΩ
Source Imbalance
V
CM
= 10 V to +10 V
G = 1 86 90 dB
G = 10 106 110 dB
G = 100 126 130 dB
G = 1000 146 150 dB
Over Temperature, G = 1 T = −40°C to +85°C 83 86
CMRR at 10 kHz V
CM
= −10 V to +10 V
G = 1 80 80 dB
G = 10 90 95 dB
G = 100 100 100 dB
G = 1000 100 100 dB
NOISE
1
Voltage Noise, 1 kHz
Input Voltage Noise, e
NI
V
IN+
, V
IN−
, V
REF
= 0 V 8 8 nV/Hz
Output Voltage Noise, e
NO
80 80 nV/Hz
Peak to Peak, RTI f = 0.1 Hz to 10 Hz
G = 1 2 2 µV p-p
G = 10 0.5 0.5 µV p-p
G = 100 to 1000 0.15 0.15 µV p-p
Current Noise f = 1 kHz 90 90 110 fA/Hz
f = 0.1 Hz to 10 Hz
8
8
pA p-p
VOLTAGE OFFSET
2
Input Offset, V
OSI
V
S
= ±2.3 V to ±15 V 70 50 µV
Over Temperature T = −40°C to +85°C 110 75 µV
Average Temperature
Coefficient
0.6 0.4 µV/°C
Output Offset, V
OSO
V
S
= ±2.3 V to ±15 V 300 150 µV
Over Temperature T = −40°C to +85°C 500 300 µV
Average Temperature
Coefficient
5 2 µV/°C
Rev. A | Page 5 of 24
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