ADD8707 查看數據表（PDF） - Analog Devices
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ADD8707 Datasheet PDF : 20 Pages
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1000
900
800
700
600
500
400
300
200
100
0
–0.30
–0.18 –0.10 –0.02 0.06 0.14 0.22 0.30
GAMMA OUTPUT ERROR DUE TO OFFSET AND
RESISTOR MATCHING (% OF FS)
Figure 9. Gamma Output Voltage Error
35
30
25
20
15
10
5
0
–10.0 –7.5 –5.0 –2.5 0
2.5 5.0
OUTPUT VOLTAGE ERROR (mV)
7.5 10.0
Figure 10. VCOM Offset Voltage
35
30
25
20
15
10
5
0
–500
–470
–440 –410 –380 –350
INPUT BIAS CURRENT (nA)
–320
Figure 11. VCOM Input Bias Current Distribution
ADD8707
0.3
MAX ERROR EACH STEP
0.2
TYPICAL UNIT B
0.1
TYPICAL UNIT C
0
TYPICAL UNIT A
–0.1
–0.2
MIN ERROR EACH STEP
–0.3
0 1 2 3 4 5 6 7 8 9 10 11 12
OUTPUT CHANNEL
Figure 12. Gamma Output Error per Channel (920 Parts)
15
14
13
12
11
10
9
ILOAD = 0mA
8
ILOAD = 5mA
7
6
5
ILOAD = 10mA
4
3
2
1
0
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
INPUT VOLTAGE (V)
Figure 13. Dropout Characteristics
0
100
200
300
400
500
600
700
800
900
1000
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
OUTPUT CURRENT (mA)
Figure 14. Dropout Voltage vs. Output Current
Rev. A | Page 9 of 20
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