
AD8675
15
V
IN
= ±10V
R
L
= 2k
A
V
= +1
0.1
V
IN
0
–0.1
5
数据表
50
40
30
20
10
0
V
OUT
–0.5
–10
V
IN
= 200mV的P-P
A
VO
= –100
R
L
= 10k
1
6
11
16
时间(μs )
21
26
31
–20
–30
36
10
电压(V)的
–0.2
–0.3
–0.4
0
–5
–10
–0.6
–15
时间( 10微秒/格)
–0.7
–4
05564-020
输出电压(V)
输入电压( V)
图15.大信号瞬态响应,V
SY
= ±15 V
图18.正过压恢复
4
3
2
输入电压( V)
0.3
V
IN
= ±3.5V
R
L
= 2k
A
V
= +1
0.2
0.1
V
IN
0
–0.1
–0.2
V
OUT
–0.3
50
V
IN
= 200mV的P-P
A
VO
= –100
40
R
L
= 10k
电压(V)的
1
0
–1
–2
20
10
0
–10
–20
–30
36
–0.4
–3
–4
时间( 10微秒/格)
1
6
11
16
时间(μs )
21
26
31
05564-003
–0.5
–4
05564-028
图16.大信号瞬态响应,V
SY
= ±5 V
图19.负过电压恢复
70
A
V
= +1
V
IN
= 100mV的P-P
60
180
160
140
50
120
过冲(%)
40
+ OS
30
-OS
20
共模抑制比(分贝)
100
80
60
40
20
10
0
1
10
100
1k
10k
100k
电容(pF)
0
05564-012
100
1k
10k
100k
1M
10M
100M
频率(Hz)
图17.小信号过冲与负载电容
图20. CMRR与频率的关系
修订版E |第8页12
05564-029
–20
10
输出电压(V)
30
05564-004