AD8220 查看數據表（PDF） - Analog Devices
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AD8220 Datasheet PDF : 28 Pages
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AD8220
Parameter
INPUT CURRENT
Input Bias Current
Over Temperature
Input Offset Current
Over Temperature
DYNAMIC RESPONSE
Small Signal Bandwidth –
3 dB
G=1
G = 10
G = 100
G = 1000
Settling Time 0.01%
G=1
G = 10
G = 100
G = 1000
Settling Time 0.001%
G=1
G = 10
G = 100
G = 1000
Slew Rate
G = 1 to 100
GAIN
Gain Range
Gain Error
G=1
G = 10
G = 100
G = 1000
Nonlinearity
G=1
G = 10
G = 100
G = 1000
G=1
G = 10
G = 100
Gain vs. Temperature
G=1
G > 10
INPUT
Impedance (Pin to Ground)1
Input Voltage Range2
Over Temperature
Test Conditions
T = −40°C to +85°C
T = −40°C to +85°C
3 V step
4 V step
4 V step
4 V step
3 V step
4 V step
4 V step
4 V step
G = 1 + (49.4 kΩ/RG)
VOUT = 0.3 V to 2.9 V for
G=1
VOUT = 0.3 V to 3.8 V for
G>1
VOUT = 0.3 V to 2.9 V for
G=1
VOUT = 0.3 V to 3.8 V for
G>1
RL = 10 kΩ
RL = 10 kΩ
RL = 10 kΩ
RL = 10 kΩ
RL = 2 kΩ
RL = 2 kΩ
RL = 2 kΩ
T = −40°C to +85°C
A Grade
B Grade
Min
Typ
Max
Min
Typ
Max
Unit
25
300
2
5
10
pA
300
pA
0.6
pA
5
pA
1500
800
120
14
1500
kHz
800
kHz
120
kHz
14
kHz
2.5
2.5
μs
2.5
2.5
μs
7.5
7.5
μs
30
30
μs
3.5
3.5
μs
3.5
3.5
μs
8.5
8.5
μs
37
37
μs
2
2
V/μs
1
1000
1
1000
V/V
0.06
0.04
%
0.3
0.2
%
0.3
0.2
%
0.3
0.2
%
35
35
50
650
35
35
50
3
104||6
−0.1
−0.1
Rev. 0 | Page 6 of 28
50
50
75
750
50
50
75
10
−50
+VS − 2 −0.1
+VS − 2.1 −0.1
35
35
50
650
35
35
50
2
104||6
50
ppm
50
ppm
75
ppm
750
ppm
50
ppm
50
ppm
75
ppm
5
ppm/°C
−50
ppm/°C
+VS − 2
+VS − 2.1
GΩ||pF
V
V
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