
ADA4638-1
1k
V
SY
= ±2.5V
V
CM
= V
SY
/2
1k
V
SY
= ±15V
V
CM
= V
SY
/2
数据表
100
A
V
= +10
100
A
V
= +10
10
A
V
= +100
Z
OUT
()
10
A
V
= +100
A
V
= +1
Z
OUT
()
A
V
= +1
1
1
0.1
0.1
0.01
0.01
10072-029
1k
10k
100k
1M
10M
1k
10k
100k
1M
10M
频率(Hz)
频率(Hz)
图33.闭环输出阻抗与频率的关系
图36.闭环输出阻抗与频率的关系
电压( 0.5V / DIV )
电压( 5V / DIV )
V
SY
= ±2.5V
V
IN
= 1V P-P
A
V
= +1
R
L
= 10k
C
L
= 100pF的
V
SY
= ±15V
V
IN
= 24V P-P
A
V
= +1
R
L
= 10k
C
L
= 100pF的
10072-033
时间(为1μs / DIV )
时间( 10微秒/格)
图34.大信号瞬态响应
图37.大信号瞬态响应
电压( 20mV的/ DIV )
电压( 20mV的/ DIV )
V
SY
= ±2.5V
V
IN
= 100mV的P-P
A
V
= +1
R
L
= 10k
C
L
= 100pF的
V
SY
= ±15V
V
IN
= 100mV的P-P
A
V
= +1
R
L
= 10k
C
L
= 100pF的
10072-034
时间(为1μs / DIV )
时间(为1μs / DIV )
图35.小信号瞬态响应
图38.小信号瞬态响应
第0版|第12页24
10072-037
10072-036
10072-032
1m
100
1m
100