AD8220 查看數據表（PDF） - Analog Devices
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AD8220 Datasheet PDF : 28 Pages
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AD8220
18
+13V
12
±15V SUPPLIES
6
–14.9V, +5.4V
+3V
+14.9V, +5.4V
0
–4.9V, +0.4V
+4.9V, +0.5V
±5V SUPPLIES
–4.9V, –4.1V
–6
–14.8V, –9V
–5.3V
+4.9V, –4.1V
+14.9V, –9V
–12
–15.3V
–18
–16 –12 –8
–4
0
4
8
12
16
OUTPUT VOLTAGE (V)
Figure 29. Input Common-Mode Voltage Range vs. Output Voltage,
G = 100, VREF = 0 V
4
+3V
3
2
+0.1V, +1.7V
+4.9V, +1.7V
1
+5V SINGLE SUPPLY,
VREF = +2.5V
0
+0.1V, –0.5V
–0.3V
+4.9V, –0.5V
–1
–1
0
1
2
3
4
5
6
OUTPUT VOLTAGE (V)
Figure 30. Input Common-Mode Voltage Range vs. Output Voltage,
G = 100, VS = +5 V, VREF = 2.5 V
VS+
–1
–40°C +125°C
–2
+25°C
+85°C
NOTES
1. THE AD8220 CAN OPERATE UP TO A VBE BELOW
THE NEGATIVE SUPPLY, BUT THE BIAS CURRENT
WILL INCREASE SHARPLY.
+1
–40°C +25°C +85°C +125°C
VS–
–1
2
4
6
8
10
12
14
16
18
VOLTAGE SUPPLY (V)
Figure 31. Input Voltage Limit vs. Supply Voltage, G = 1, VREF =0 V
VS+
–1
–40°C +25°C
+85°C
–2
–3
+125°C
–4
+4
+3
+2
+125°C +85°C +25°C –40°C
+1
VS–
2
4
6
8
10
12
14
16
18
DUAL SUPPLY VOLTAGE (±V)
Figure 32. Output Voltage Swing vs. Supply Voltage, RL = 2 kΩ, G = 10,
VREF = 0 V
VS+
–0.2
+125°C
–0.4
+85°C +25°C –40°C
+0.4
+125°C +85°C +25°C –40°C
+0.2
VS–
2
4
6
8
10
12
14
16
18
DUAL SUPPLY VOLTAGE (±V)
Figure 33. Output Voltage Swing vs. Supply Voltage, RL = 10 kΩ, G = 10,
VREF = 0 V
15
10
–40°C
+25°C
5
+85°C
+125°C
0
–5
+125°C
–10
+25°C
–40°C
+85°C
–15
100
1k
10k
RLOAD (Ω)
Figure 34. Output Voltage Swing vs. Load Resistance VS = ±15 V, VREF = 0 V
Rev. 0 | Page 14 of 28
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