ADA4627-1_10 Datasheet, PDF (11/20 Pages) Analog Devices – 30 V, High Speed, Low Noise, Low Bias Current, JFET Operational Amplifier

20
15
10
5
0
–5
–10
–15
–20
0
ADA4627-1
T_A = 25°C
V_SY = ±15V
V_OUT
V_IN
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
TIME (ms)
Figure 34. No Phase Reversal
1
V_IN
2
V_OUT
ADA4627-1
T_A = 25°C
V_SY = ±15
TIME (200ns/DIV)
Figure 35. Negative Settling Time to 0.01%
140
120
100
80
60
40
20
0 _ADA4637-1
–20 ^VSY ^{= ±15V}
T_A = 25ºC
–40 A_V = –4
–60
R_IN = 500Ω
R_F = 2kΩ
–80 ^CF ^{= 4.8pF}
C_L = 35pF
–100
10k
100k
GAIN
1M
FREQUENCY (Hz)
PHASE
10M
100M
Figure 36. Open-Loop Gain and Phase vs. Frequency
1
V_OUT
2
V_IN
ADA4627-1/ADA4637-1
ADA4627-1
T_A = 25°C
V_SY = ±15
TIME (200ns/DIV)
Figure 37. Positive Settling Time to 0.01%
1
ADA4627-1
T_A = 25°C
V_SY = ±15V
DUT GAIN = 100
4TH ORDER BAND PASS FIXTURE GAIN = 10k
TOTAL GAIN = 1M
TIME (1s/DIV)
Figure 38. 0.1 Hz to 10 Hz Noise
100
80
60
40
20
ADA4637-1
V_SY = ±15V
T_A = 25ºC
0
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
10M 100M
Figure 39. CMRR vs. Frequency
Rev. C | Page 11 of 20