AD8221 查看數據表（PDF） - Analog Devices
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AD8221 Datasheet PDF : 24 Pages
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AD8221
Parameter
REFERENCE INPUT
RIN
IIN
Voltage Range
Gain to Output
POWER SUPPLY
Operating Range
Quiescent Current
Over Temperature
DYNAMIC RESPONSE
Small Signal –3 dB Bandwidth
G=1
G = 10
G = 100
G = 1000
Settling Time 0.01%
G = 1 to 100
G = 1000
Settling Time 0.001%
G = 1 to 100
G = 1000
Slew Rate
GAIN
Gain Range
Gain Error
G=1
G = 10
G = 100
G = 1000
Gain Nonlinearity
G = 1 to 10
G = 100
G = 1000
G = 1 to 100
Gain vs. Temperature
G=1
G > 12
INPUT
Input Impedance
Differential
Common Mode
Input Operating Voltage Range3
Over Temperature
Input Operating Voltage Range
Over Temperature
OUTPUT
Output Swing
Over Temperature
Output Swing
Over Temperature
Short-Circuit Current
Conditions
VIN+, VIN−, VREF = 0
VS = ±2.3 V to ±18 V
T = −40°C to +85°C
10 V step
10 V step
G=1
G = 5 to 100
G = 1 + (49.4 kΩ/RG)
VOUT ± 10 V
VOUT = −10 V to +10 V
RL = 10 kΩ
RL = 10 kΩ
RL = 10 kΩ
RL = 2 kΩ
VS = ±2.3 V to ±5 V
T = −40°C to +85°C
VS = ±5 V to ±18 V
T = −40°C to +85°C
RL = 10 kΩ
VS = ±2.3 V to ±5 V
T = −40°C to +85°C
VS = ±5 V to ±18 V
T = −40°C to +85°C
Rev. C | Page 6 of 24
ARM Grade
Min
Typ
Max
Unit
20
kΩ
50
60
µA
−VS
+VS
V
1 ± 0.0001
V/V
±2.3
±18
V
0.9
1
mA
1
1.2
mA
825
562
100
14.7
10
80
13
110
1.5
2
2
2.5
1
5
7
10
15
3
1000
0.1
0.3
0.3
0.3
15
20
50
100
10
–50
kHz
kHz
kHz
kHz
µs
µs
µs
µs
V/µs
V/µs
V/V
%
%
%
%
ppm
ppm
ppm
ppm
ppm/°C
ppm/°C
–VS + 1.9
–VS + 2.0
–VS + 1.9
–VS + 2.0
100||2
100||2
–VS + 1.1
–VS + 1.4
–VS + 1.2
–VS + 1.6
18
+VS − 1.1
+VS − 1.2
+VS − 1.2
+VS − 1.2
GΩ/pF
GΩ/pF
V
V
V
V
+VS − 1.2 V
+VS − 1.3
V
+VS − 1.4
V
+VS − 1.5
V
mA
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