Datasheet

AD628
Rev. G | Page 10 of 20
02992-011
100
90
10
0
10
TIME (Seconds)
5
NOISE (5µV/DIV)
0
1s
Figure 11. 0.1 Hz to 10 Hz Voltage Noise, RTI
–40
–30
–20
–10
0
10
20
30
40
50
60
GAIN (dB)
100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
02992-012
G = +100
G = +10
G = +1
G = +0.1
Figure 12. Small Signal Frequency Response,
V
OUT
= 200 mV p-p, G = +0.1, +1, +10, and +100
–40
–30
–20
–10
0
10
20
30
40
50
60
GAIN (dB)
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
02992-013
G = +100
G = +10
G = +1
G = +0.1
Figure 13. Large Signal Frequency Response,
V
OUT
= 20 V p-p, G = +0.1, +1, +10, and +100
0
5
10
15
20
25
% OF DEVICES
30
35
40
012345678910
GAIN ERROR (ppm)
02992-014
9638 UNITS
Figure 14. Typical Distribution of +1 Gain Error
–150
–100
–50
0
50
100
150
COMMON-MODE VOLTAGE (V)
V
S
(±V)
501015
02992-015
20
UPPER CMV LIMIT
LOWER CMV LIMIT
V
REF
= 0V
+85°C
–40°C
+85°C
–40°C
+25°C
Figure 15. Common-Mode Operating Range vs.
Power Supply Voltage for Three Temperatures
02992-016
100
90
10
0
500µV
4.0V
R
L
= 1k
R
L
= 2k
R
L
= 10k
V
S
= ±15V
OUTPUT VOLTAGE (V)
OUTPUT ERROR (µV)
Figure 16. Normalized Gain Error vs. V
OUT
, V
S
= ±15 V