Data Sheet
ADA4627-1/ADA4637-1
20
ADA4627-1
ADA4627-1
= 25°C
T
= 25°C
T
A
15
10
A
1
2
V
= ±15
SY
V
= ±15V
SY
5
V
OUT
0
–5
V
IN
V
OUT
–10
–15
–20
V
IN
TIME (200ns/DIV)
0
0.5
1.0
1.5
2.0
TIME (ms)
2.5
3.0
3.5
4.0
Figure 34. No Phase Reversal
Figure 37. Positive Settling Time to 0.01%
ADA4627-1
T
V
= 25°C
A
1
2
= ±15
SY
V
IN
1
V
OUT
ADA4627-1
= 25°C
T
A
V
= ±15V
SY
DUT GAIN = 100
4TH ORDER BAND PASS FIXTURE GAIN = 10k
TOTAL GAIN = 1M
TIME (200ns/DIV)
TIME (1s/DIV)
Figure 35. Negative Settling Time to 0.01%
Figure 38. 0.1 Hz to 10 Hz Noise
140
120
100
80
100
80
60
40
20
0
PHASE
60
GAIN
40
20
0
ADA4637-1
= ±15V
V
–20
–40
–60
–80
–100
SY
T
= 25ºC
A
A
R
R
C
C
= –4
V
= 500Ω
IN
= 2kΩ
= 4.8pF
= 35pF
F
F
L
ADA4637-1
V
T
= ±15V
SY
A
= 25ºC
10k
100k
1M
FREQUENCY (Hz)
10M
100M
10
100
1k
10k
100k
1M
10M
100M
FREQUENCY (Hz)
Figure 36. Open-Loop Gain and Phase vs. Frequency
Figure 39. CMRR vs. Frequency
Rev. E | Page 11 of 20