参数资料
型号: AD628ARZ-R7
厂商: Analog Devices Inc
文件页数: 16/21页
文件大小: 0K
描述: IC AMP PGA DIFF PREC 8SOIC
标准包装: 1,000
放大器类型: 电流检测
电路数: 1
转换速率: 0.3 V/µs
-3db带宽: 600kHz
电流 - 输入偏压: 1.5nA
电压 - 输入偏移: 150µV
电流 - 电源: 1.6mA
电压 - 电源,单路/双路(±): 4.5 V ~ 36 V,±2.25 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 带卷 (TR)
AD628
Rev. G | Page 3 of 20
SPECIFICATIONS
TA = 25°C, VS = ±15 V, RL = 2 kΩ, REXT1 = 10 kΩ, REXT2 = ∞, VREF = 0 V, unless otherwise noted.
Table 1.
AD628AR
AD628ARM
Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
DIFFERENTIAL AND OUTPUT AMPLIFIER
Gain Equation
G = +0.1 (1 + REXT1/REXT2)
V/V
Gain Range
0.11
100
100
V/V
Offset Voltage
VCM = 0 V; RTI of input pins2;
output amplifier G = +1
1.5
+1.5
1.5
+1.5
mV
vs. Temperature
4
8
4
8
μV/°C
CMRR3
RTI of input pins;
G = +0.1 to +100
75
dB
500 Hz
75
dB
Minimum CMRR Over Temperature
40°C to +85°C
70
dB
vs. Temperature
1
4
1
4
(μV/V)/°C
PSRR (RTI)
VS = ±10 V to ±18 V
77
94
77
94
dB
Input Voltage Range
Common Mode
120
+120
120
+120
V
Differential
120
+120
120
+120
V
Dynamic Response
Small Signal Bandwidth 3 dB
G = +0.1
600
kHz
Full Power Bandwidth
5
kHz
Settling Time
G = +0.1, to 0.01%, 100 V step
40
μs
Slew Rate
0.3
V/μs
Noise (RTI)
Spectral Density
1 kHz
300
nV/√Hz
0.1 Hz to 10 Hz
15
μV p-p
DIFFERENTIAL AMPLIFIER
Gain
0.1
V/V
Error
0.1
+0.01
+0.1
0.1
+0.01
+0.1
%
vs. Temperature
5
ppm/°C
Nonlinearity
5
ppm
vs. Temperature
3
10
3
10
ppm
Offset Voltage
RTI of input pins
1.5
+1.5
1.5
+1.5
mV
vs. Temperature
8
μV/°C
Input Impedance
Differential
220
Common Mode
55
CMRR4
RTI of input pins;
G = +0.1 to +100
75
dB
500 Hz
75
dB
Minimum CMRR Over Temperature
40°C to +85°C
70
dB
vs. Temperature
1
4
1
4
(μV/V)/°C
Output Resistance
10
Error
0.1
+0.1
0.1
+0.1
%
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