AD622(RevC) 查看數據表（PDF） - Analog Devices
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AD622 Datasheet PDF : 11 Pages
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AD622–SPECIFICATIONS (typical @ +25؇C, VS = ؎15 V, and RL = 2 k⍀ unless otherwise noted)
Model
Conditions
AD622
Min
Typ
Max
GAIN
Gain Range
Gain Error1
G=1
G = 10
G = 100
G = 1000
Nonlinearity,
G = 1–1000
G = 1–100
Gain vs. Temperature
G = 1 + (50.5 k/RG)
VOUT = ± 10 V
VOUT = ± 10 V
RL = 10 kΩ
RL = 2 kΩ
Gain = 1
Gain >11
1
1000
0.05
0.15
0.2
0.50
0.2
0.50
0.2
0.50
10
10
10
–50
VOLTAGE OFFSET
Input Offset, VOSI
Average TC
Output Offset, VOSO
Average TC
Offset Referred to the
Input vs.
Supply (PSR)
G=1
G = 10
G = 100
G = 1000
INPUT CURRENT
Input Bias Current
Average TC
Input Offset Current
Average TC
(Total RTI Error = VOSI + VOSO/G)
VS = ± 5 V to ± 15 V
VS = ± 5 V to ± 15 V
VS = ± 5 V to ± 15 V
VS = ± 5 V to ± 15 V
VS = ± 5 V to ± 15 V
80
95
110
110
60
125
1.0
600
1500
15
100
120
140
140
2.0
5.0
3.0
0.7
2.5
2.0
INPUT
Input Impedance
Differential
Common-Mode
Input Voltage Range2
Over Temperature
Over Temperature
Common-Mode Rejection
Ratio DC to 60 Hz with
1 kΩ Source Imbalance
G=1
G = 10
G = 100
G = 1000
VS = ± 2.6 V to ± 5 V
VS = ± 5 V to ± 18 V
VCM = 0 V to ± 10 V
10ʈ2
10ʈ2
–VS + 1.9
–VS + 2.1
–VS + 1.9
–VS + 2.1
+VS – 1.2
+VS – 1.3
+VS – 1.4
+VS – 1.4
66
78
86
98
103
118
103
118
OUTPUT
Output Swing
Over Temperature
Over Temperature
Short Current Circuit
RL = 10 kΩ,
VS = ± 2.6 V to ± 5 V
VS = ± 5 V to ± 18 V
–VS + 1.1
–VS + 1.4
–VS + 1.2
–VS + 1.6
± 18
+VS – 1.2
+VS – 1.3
+VS – 1.4
+VS – 1.5
Units
%
%
%
%
ppm
ppm
ppm/°C
ppm/°C
µV
µV/°C
µV
µV/°C
dB
dB
dB
dB
nA
pA/°C
nA
pA/°C
GΩʈpF
GΩʈpF
V
V
V
V
dB
dB
dB
dB
V
V
V
V
mA
–2–
REV. C
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