参数资料
型号: AD8420ARMZ-R7
厂商: Analog Devices Inc
文件页数: 23/28页
文件大小: 0K
描述: IC AMP INSTR RR 2.5KHZ 8MSOP
标准包装: 1,000
放大器类型: 仪表
电路数: 1
输出类型: 满摆幅
转换速率: 1 V/µs
-3db带宽: 250kHz
电流 - 输入偏压: 20nA
电压 - 输入偏移: 250µV
电流 - 电源: 85µA
电流 - 输出 / 通道: 10mA
电压 - 电源,单路/双路(±): 2.7 V ~ 36 V,±2.7 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
AD8420
Data Sheet
Rev. 0 | Page 4 of 28
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
GAIN2
G = 1 + (R2/R1)
Gain Range
1
1000
V/V
Gain Error
G = 1
VOUT = 0.1 V to 1.1 V, VREF = 0.1 V
0.02
%
G = 10 to 1000
VOUT = 0.2 V to 4.8 V
0.05
0.1
%
Gain vs. Temperature
TA = 40°C to +85°C
10
ppm/°C
OUTPUT
Output Swing
VS = 5 V, RL = 10 kΩ to midsupply
VS = ±5 V, RL = 20 kΩ to ground
TA = +25°C
VS + 0.1
+VS 0.15
V
TA = +85°C
VS + 0.1
+VS 0.2
V
TA = 40°C
VS + 0.1
+VS 0.15
V
Short-Circuit Current
10
mA
POWER SUPPLY
Operating Range
Single-supply operation3
36
V
Quiescent Current
VS = 5 V
TA = +25°C
55
70
80
μA
TA = +85°C
95
μA
TA = 40°C
65
μA
TEMPERATURE RANGE
Specified
40
+85
°C
Operational4
40
+125
°C
1 The input stage uses PNP transistors; therefore, input bias current always flows out of the part.
2 For G > 1, errors from External Resistor R1 and External Resistor R2 should be considered in addition to these specifications, including error from FB pin bias current.
3 Minimum supply voltage indicated for V+IN, VIN, and VREF = 0 V.
4 See the Typical Performance Characteristics section for operation between 85°C and 125°C.
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