
数据表
AD8420
09945-051
20mV/DIV
4s/DIV
20mV/DIV
2ms/DIV
图51.小信号脉冲响应,G = 1 ,R
L
= 20 kΩ的,C
L
= 100 pF的
图54.小信号脉冲响应,G = 1000 ,R
L
= 20 kΩ的,C
L
= 100 pF的
空载
220pF
470pF
780pF
09945-052
20mV/DIV
20s/DIV
20mV/DIV
5s/DIV
图52.小信号脉冲响应, G = 10 ,R
L
= 20 kΩ的,C
L
= 100 pF的
图55.小信号响应与各种容性负载,
G = 1,R
L
= ∞
90
85
80
75
70
65
60
55
50
0
5
10
15
20
25
30
35
40
电源电压( V)
20mV/DIV
200s/DIV
09945-053
电源电流( μA )
09945-055
09945-054
09945-057
图53.小信号脉冲响应,G = 100 ,R
L
= 20 kΩ的,C
L
= 100 pF的
图56.电源电流与电源电压
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