AD628
40
35
30
25
20
15
10
5
9638 UNITS
1s
100
90
10
0
0
0
5
10
0
1
2
3
4
5
6
7
8
9
10
TIME (Sec)
GAIN ERROR (ppm)
Figure 11. 0.1 Hz to 10 Hz Voltage Noise, RTI
Figure 14. Typical Distribution of +1 Gain Error
150
100
50
60
50
UPPER CMV LIMIT
G = +100
G = +10
G = +1
40
–40°C
30
20
+85°C
V
= 0V
REF
0
10
+25°C
0
–40°C
–50
–100
–150
–10
–20
–30
–40
G = +0.1
+85°C
LOWER CMV LIMIT
15
0
5
10
(±V)
20
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
V
S
Figure 15. Common-Mode Operating Range vs.
Power Supply Voltage for Three Temperatures
Figure 12. Small Signal Frequency Response,
VOUT = 200 mV p-p, G = +0.1, +1, +10, and +100
60
50
VS = ±15V
500μV
G = +100
100
90
RL = 1k
Ω
40
30
G = +10
G = +1
20
RL = 2k
Ω
10
0
RL = 10k
Ω
10
0
–10
–20
–30
–40
G = +0.1
4.0V
10
100
1k
10k
100k
1M
OUTPUT VOLTAGE (V)
FREQUENCY (Hz)
Figure 13. Large Signal Frequency Response,
VOUT = 20 V p-p, G = +0.1, +1, +10, and +100
Figure 16. Normalized Gain Error vs. VOUT, VS = 15 V
Rev. F | Page 10 of 20
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