AD8420 데이터 시트보기 (PDF) - Analog Devices
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AD8420 Datasheet PDF : 26 Pages
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AD8420
3.0
VS = +5V
G=1
2.5
V–IN = 0V
VREF = 0V
2.0
1.5
0.5
VOUT
0.4
IIN
0.3
0.2
1.0
0.1
0.5
0
0
–5
0
–0.1
5
10 15 20 25 30 35 40
INPUT VOLTAGE (V)
Figure 9. Input Overvoltage Performance, G = 1
3
0.6
VS = ±15V
G=1
VOUT
2
0.4
IIN
1
0.2
0
0
–1
–0.2
–2
–0.4
–3
–20 –15 –10 –5
0
–0.6
5 10 15 20 25
INPUT VOLTAGE (V)
Figure 10. Input Overvoltage Performance, G = 1, VS = ±15 V
6
0.5
5
VOUT
0.4
IIN
4
0.3
3
0.2
VS = 5V
2
G = 100
V–IN = 0V
0.1
VREF = 0V
1
0
0
–5 0
–0.1
5 10 15 20 25 30 35 40
INPUT VOLTAGE (V)
Figure 11. Input Overvoltage Performance, G = 100
Data Sheet
15
0.6
VS = ±15V
G = 100
10
0.4
VOUT
IIN
5
0.2
0
0
–5
–0.2
–10
–0.4
–15
–20 –15 –10 –5
0
–0.6
5
10 15 20 25
INPUT VOLTAGE (V)
Figure 12. Input Overvoltage Performance, G = 100, VS = ±15 V
15
–1.0V, +12.3V
0.0V, +12.8V
+1.0V, +12.3V
10
5
0
MAXIMUM VDIFF = ±1V
–5
–10
–1.0V, –14.6V
–15
+1.0V, –14.6V
0.0V, –15.1V
–20
–1.2 –1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 1.0 1.2
OUTPUT VOLTAGE (V)
Figure 13. Input Common-Mode Voltage vs. Output Voltage,
G = 1, VS = ±15 V
3.0
2.5
+4mV, +2.8V
2.0
+1.0V, +2.3V
1.5
MAXIMUM VDIFF = ±1V
1.0
0.5
+4mV, –0.1V
0
+1.0V, +0.4V
–0.5
–0.2
0
0.2
0.4
0.6
0.8
1.0
1.2
OUTPUT VOLTAGE (V)
Figure 14. Input Common-Mode Voltage vs. Output Voltage,
G = 1, VS = 5 V, VREF = 0 V
Rev. A | Page 10 of 26
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