AD8235 查看數據表（PDF） - Analog Devices
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AD8235 Datasheet PDF : 20 Pages
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AD8235
TYPICAL PERFORMANCE CHARACTERISTICS
G = 5, +VS = 5 V, VREF = 2.5 V, RL = 100 kΩ tied to GND, TA = 25°C, SDN pin connected to +VS, unless otherwise noted
2400
2100
1800
1500
1200
900
600
300
0
–40 –30 –20 –10
0
10
20
30
40
CMRR (µV/V)
Figure 5. CMRR Distribution
GAIN = 5
5µV/DIV
1s/DIV
Figure 8. 0.1 Hz to 10 Hz RTI Voltage Noise
400
350
300
250
200
150
100
50
0
–3000
–2000
–1000
0
VOSI (µV)
1000
2000
3000
Figure 6. Typical Distribution of Input Offset Voltage
1k
100
GAIN = 5
GAIN = 200
BANDWIDTH
LIMITED
10
1
10
100
1k
10k
FREQUENCY (Hz)
Figure 7. Voltage Noise Spectral Density vs. Frequency
GAIN = 200
5µV/DIV
1s/DIV
Figure 9. 0.1 Hz to 10 Hz RTI Voltage Noise
140
120
GAIN = 200
100
GAIN = 100
INTERNAL
CLIPPING
80
60
40
20
0
0.1
1
GAIN = 10
GAIN = 5
10
100
1k
10k
FREQUNCY (Hz)
100k
Figure 10. Positive PSRR vs. Frequency, RTI,
VS = ±0.9 V, ±2.5 V, VREF = 0 V
Rev. 0 | Page 9 of 20
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