
AD8220
非线性( 500ppm的/ DIV )
非线性(为5ppm / DIV )
R
负载
= 2k
XXX
XXX
R
负载
= 2k
R
负载
= 10k
R
负载
= 10k
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V
S
= ±15V
–10
–8
–6
–4
–2
0
2
4
6
8
V
S
= ±15V
–10
–8
–6
–4
–2
0
2
4
6
8
10
10
输出电压(V)
输出电压(V)
图23.增益非线性,G = 1
图26.增益非线性,G = 1000
18
输入共模电压( V)
+13V
12
±15V电源
非线性(为5ppm / DIV )
R
负载
= 2k
6
–14.8V, +5.5V
–4.8V, +0.6V
+3V
+14.9V, +5.5V
+4.95V, +0.6V
XXX
0
±5V电源
–4.8V, –3.3V
+4.95V, –3.3V
–5.3V
+14.9V, –8.3V
R
负载
= 10k
–6
–14.8V, –8.3V
–12
–15.3V
–12
–8
–4
0
4
8
12
16
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V
S
= ±15V
–10
–8
–6
–4
–2
0
2
4
6
8
03579-027
10
–18
–16
输出电压(V)
输出电压(V)
图24.增益非线性, G = 10
图27.输入共模电压范围和输出电压,
G = 1,V
REF
= 0 V
4
输入共模电压( V)
3
+3V
非线性( 50PPM / DIV )
R
负载
= 2k
R
负载
= 10k
2
+0.1V, +1.7V
1
+4.9V, +1.7V
+ 5V单电源,
V
REF
= +2.5V
+0.1V, +0.5V
0
03579-036
XXX
+4.9V, +0.5V
V
S
= ±15V
–10
–8
–6
–4
–2
0
2
4
6
8
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–0.3V
–1
–1
10
0
1
2
3
4
5
6
输出电压(V)
输出电压(V)
图25.增益非线性, G = 100
图28.输入共模电压范围和输出电压,
G = 1,V
S
= +5 V, V
REF
= 2.5 V
版本B |第13页28
03579-029