AD5697RBRUZ-RL7 查看數據表（PDF） - Analog Devices
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AD5697RBRUZ-RL7 Datasheet PDF : 27 Pages
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Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
2.5020
2.5015
2.5010
DEVICE 1
DEVICE 2
DEVICE 3
DEVICE 4
DEVICE 5
VDD = 5V
2.5005
2.5000
2.4995
2.4990
2.4985
2.4980
–40 –20
0
20
40 60
80 100 120
TEMPERATURE (°C)
Figure 5. Internal Reference Voltage vs. Temperature
90
VDD = 5V
80
70
60
50
40
30
20
10
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
TEMPERATURE DRIFT (ppm/°C)
Figure 6. Reference Output Temperature Drift Histogram
1600 VDD = 5V
TA = 25°C
1400
1200
1000
800
600
400
200
0
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 7. Internal Reference Noise Spectral Density vs. Frequency
VDD = 5V
T
TA = 25°C
1
AD5697R
CH1 2µV
M1.0s
A CH1 160mV
Figure 8. Internal Reference Noise, 0.1 Hz to 10 Hz
2.5000
2.4999
VDD = 5V
TA = 25°C
2.4998
2.4997
2.4996
2.4995
2.4994
2.4993
–0.005
–0.003
–0.001
0.001
ILOAD (A)
0.003
0.005
Figure 9. Internal Reference Voltage vs. Load Current
2.5002
2.5000
TA = 25°C
D1
2.4998
D3
2.4996
2.4994
2.4992
D2
2.4990
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VDD (V)
Figure 10. Internal Reference Voltage vs. Supply Voltage
Rev. B | Page 9 of 27
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