AD8235 Просмотр технического описания (PDF) - Analog Devices
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AD8235 Datasheet PDF : 20 Pages
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RLOAD = 100kΩ TIED TO GND
RLOAD = 10kΩ TIED TO GND
VS = 5V
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
OUTPUT VOLTAGE (V)
Figure 17. Gain Nonlinearity, G = 5
TWO CURVES REPRESENTED:
RLOAD = 10kΩ AND 100kΩ TIED TO GND
VS = 5V
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
OUTPUT VOLTAGE (V)
Figure 18. Gain Nonlinearity, G = 10
TWO CURVES REPRESENTED:
RLOAD = 10kΩ AND 100kΩ TIED TO GND
VS = 5V
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
OUTPUT VOLTAGE (V)
Figure 19. Gain Nonlinearity, G = 200
AD8235
5.0
4.5
4.0
(0.01V, 4.24V)
(4.98V, 4.737V)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
(0.01V, 0.27V)
(4.98V, 0.767V)
0
–0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
OUTPUT VOLTAGE (V)
Figure 20. Input Common-Mode Voltage Range vs. Output Voltage,
G = 5, VS = 5 V, VREF = 2.5 V
5.0
4.5
4.0
(0.01V, 4.25V)
(4.994V, 4.75V)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
(0.01V, 0.026V)
(4.994V, 0.076V)
0
–0.5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
OUTPUT VOLTAGE (V)
Figure 21. Input Common-Mode Voltage Range vs. Output Voltage,
G = 200, VS = 5 V, VREF = 2.5 V
1.8
1.6
(0.0069V, 1.52V)
1.4
(1.78V, 1.704V)
1.2
1.0
0.8
0.6
0.4
0.2
(0.0069V, 0.09V)
(1.78V, 0.274V)
0
–0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
OUTPUT VOLTAGE (V)
Figure 22. Input Common-Mode Voltage Range vs. Output Voltage,
G = 5, VS = 1.8 V, VREF = 0.9 V
Rev. 0 | Page 11 of 20
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