AD627
120
110
100
90
80
CMRR (dB)
CH2
20mV
A
20µs
286mV
EXT1
G = +1000
70
60
50
40
30
G = +100
G = +5
10
1
10
100
1k
FREQUENCY (Hz)
10k
100k
00782-021
0
Figure 23. CMRR vs. Frequency, ±5 V
S
(CMV = 200 mV p-p)
70
60
50
40
GAIN (dB)
Figure 26. Small Signal Pulse Response, G = +10, R
L
= 20 kΩ, C
L
= 50 pF
G = +1000
CH2
20mV
A
100µs
286mV
EXT1
G = +100
30
20
10
0
–10
–20
1k
10k
FREQUENCY (Hz)
100k
00782-022
G = +10
G = +5
–30
100
Figure 24. Gain vs. Frequency (V
S
= 5 V, 0 V), V
REF
= 2.5 V
Figure 27. Small Signal Pulse Response, G = +100, R
L
= 20 kΩ, C
L
= 50 pF
CH2
20mV
A
20µs
288mV
EXT1
CH2
50mV
A
1ms
286mV
EXT1
00782-023
Figure 25. Small Signal Pulse Response, G = +5, R
L
= 20 kΩ, C
L
= 50 pF
Figure 28. Small Signal Pulse Response, G = +1000, R
L
= 20 kΩ, C
L
= 50 pF
Rev. D | Page 12 of 24
00782-026
00782-025
00782-024
20
AD [ ANALOG DEVICES ]
