ICL7650SCBA-1 查看數據表（PDF） - Intersil
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ICL7650SCBA-1 Datasheet PDF : 14 Pages
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ICL7650S
Typical Performance Curves (Continued)
3
2
1
0
-1
-2
-3
4
6
8
10
12
14
16
TOTAL SUPPLY VOLTAGE (V)
FIGURE 13. INPUT OFFSET VOLTAGE CHANGE vs SUPPLY
VOLTAGE
8
6
4
2
0
10
100
1K
10K
CHOPPING FREQUENCY - CLOCK OUT (Hz)
FIGURE 14. INPUT OFFSET VOLTAGE vs CHOPPING
FREQUENCY
20
0
20
123456789
TIME (ms)
FIGURE 15. OUTPUT WITH ZERO INPUT; GAIN = 1000;
BALANCED SOURCE IMPEDANCE = 10kΩ
160
RL = 10kΩ
140
CEXT = 0.1µF
50
120
70
100
90
80
110
60
130
40
20
0.01 0.1
1
10 100 1K
FREQUENCY (Hz)
10K 100K
FIGURE 16. OPEN LOOP GAIN AND PHASE SHIFT vs
FREQUENCY
9
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