G = (1 " />
參數(shù)資料
型號(hào): AD628ARZ-R7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 17/21頁(yè)
文件大?。?/td> 0K
描述: IC AMP PGA DIFF PREC 8SOIC
標(biāo)準(zhǔn)包裝: 1,000
放大器類型: 電流檢測(cè)
電路數(shù): 1
轉(zhuǎn)換速率: 0.3 V/µs
-3db帶寬: 600kHz
電流 - 輸入偏壓: 1.5nA
電壓 - 輸入偏移: 150µV
電流 - 電源: 1.6mA
電壓 - 電源,單路/雙路(±): 4.5 V ~ 36 V,±2.25 V ~ 18 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 帶卷 (TR)
AD628
Rev. G | Page 4 of 20
AD628AR
AD628ARM
Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
OUTPUT AMPLIFIER
Gain Equation
G = (1 + REXT1/REXT2)
V/V
Nonlinearity
G = +1, VOUT = ±10 V
0.5
ppm
Offset Voltage
RTI of output amp
0.15
+0.15
0.15
+0.15
mV
vs. Temperature
0.6
μV/°C
Output Voltage Swing
RL = 10 kΩ
14.2
+14.1
14.2
+14.1
V
RL = 2 kΩ
13.8
+13.6
13.8
+13.6
V
Bias Current
1.5
3
1.5
3
nA
Offset Current
0.2
0.5
0.2
0.5
nA
CMRR
VCM = ±13 V
130
dB
Open-Loop Gain
VOUT = ±13 V
130
dB
POWER SUPPLY
Operating Range
±2.25
±18
±2.25
±18
V
Quiescent Current
1.6
mA
TEMPERATURE RANGE
40
+85
40
+85
°C
1 To use a lower gain, see the Ga
2 The addition of the difference amplifier and output amplifier offset voltage does not exceed this specification.
3 Error due to common mode as seen at the output:
]
[
10
)
(0.1)(
20
75
Gain
Amplifier
Output
VCM
OUT
×
=
V
.
4 Error due to common mode as seen at the output of A1:
=
20
75
10
)
(0.1)( CM
OUT
V
A1
V
.
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