Datasheet

ADA4638-1 Data Sheet
Rev. 0 | Page 12 of 24
1m
0.01
0.1
1
10
100
1k
100 1k 10k 100k 1M 10M
Z
OUT
(Ω)
FREQUENCY (Hz)
A
V
= +1
A
V
= +100
A
V
= +10
10072-029
V
SY
=±2.5V
V
CM
=V
SY
/2
Figure 33. Closed-Loop Output Impedance vs. Frequency
VOLTAGE (0.5V/DIV)
TIME (1µs/DIV)
V
SY
= ±2.5V
V
IN
=1V p-p
A
V
= +1
R
L
=10kΩ
C
L
=100pF
10072-033
Figure 34. Large Signal Transient Response
VOLTAGE (20mV/DIV)
TIME (1µs/DIV)
10072-034
V
SY
= ±2.5V
V
IN
=100mV p-p
A
V
= +1
R
L
=10kΩ
C
L
=100pF
Figure 35. Small Signal Transient Response
1m
0.01
0.1
1
10
100
1k
100 1k 10k 100k 1M 10M
Z
OUT
(Ω)
FREQUENCY (Hz)
A
V
= +1
A
V
= +100
A
V
= +10
10072-032
V
SY
= ±15V
V
CM
=V
SY
/2
Figure 36. Closed-Loop Output Impedance vs. Frequency
VOLTAGE (5V/DIV)
TIME (10µs/DIV)
V
SY
=±15V
V
IN
=24V p-p
A
V
= +1
R
L
=10kΩ
C
L
=100pF
10072-036
Figure 37. Large Signal Transient Response
VOLTAGE (20mV/DIV)
TIME (1µs/DIV)
10072-037
V
SY
=±15V
V
IN
=100mV p-p
A
V
= +1
R
L
=10kΩ
C
L
=100pF
Figure 38. Small Signal Transient Response