
AD8628/AD8629
V
S
=
±1.35V
C
L
= 50pF的
R
L
=
∞
A
V
= 1
80
70
60
V
S
=
±2.5V
R
L
= 2k
T
A
= 25°C
电压( 50mV的/ DIV )
过冲(%)
50
40
30
OS-
20
OS +
02735-021
0
1
10
100
容性负载(PF )
时间(微秒/格)
1k
图23.小信号瞬态响应,在2.7 V
图26.小信号过冲与负载电容为5 V
V
S
=
±2.5V
C
L
= 50pF的
R
L
=
∞
A
V
= 1
V
IN
电压( 50mV的/ DIV )
V
S
=
±2.5V
A
V
= –50
R
L
= 10k
C
L
= 0
CH1 = 50mV的/ DIV
CH2 = 1V / DIV
电压(V)的
0V
0V
02735-022
V
OUT
TIME (为2μs / DIV )
时间(微秒/格)
图24.小信号瞬态响应在5 V
图27.正过压恢复
100
90
80
70
V
S
=
±1.35V
R
L
= 2k
T
A
= 25°C
0V
V
S
=
±2.5V
A
V
= –50
R
L
= 10k
C
L
= 0
CH1 = 50mV的/ DIV
CH2 = 1V / DIV
过冲(%)
60
50
40
30
20
10
0
1
10
100
容性负载(PF )
02735-023
OS-
电压(V)的
V
IN
V
OUT
OS +
1k
时间( 10微秒/格)
图25.小信号过冲与负载电容为2.7 V
图28.负过电压恢复
版本C |第9页20
02735-026
0V
02735-025
02735-024
10