ADT7485A 查看數據表（PDF） - Analog Devices
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ADT7485A Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
1.55
1.50
750Ω (~2mA)
1.45
1.40
270Ω (~5.2mA)
1.35
1.30
120Ω (~10.6mA)
1.25
1.20
2.6
2.8
3.0
3.2
3.4
3.6
VCC (V)
Figure 3. SST O/P Level vs. Supply Voltage
ADT7485A
1.55
750Ω (~2mA)
1.50
1.45
270Ω (~5.2mA)
1.40
1.35
1.30
1.25
120Ω (~10.6mA)
1.20
–50
0
50
100
150
TEMPERATURE (°C)
Figure 6. SST O/P Level vs. Temperature
3.56
3.55
DEV3
3.54
3.53
DEV2
3.52
3.51
3.50
3.49
3.48
DEV1
3.47
3.46
3.45
–45 –25 –5 15 35 55 75 95 115
TEMPERATURE (°C)
Figure 4. Supply Current vs. Temperature
3.9
3.7
DEV2
DEV3
3.5
DEV1
3.3
3.1
2.9
2.65
2.85
3.05
3.25
3.45
3.65
VCC (V)
Figure 7. Supply Current vs. Voltage
7
6
5
4
3 HI SPEC (VCC = 3V)
2
MEAN (VCC = 3.3V)
1
0
LO SPEC (VCC = 3.6V)
–1
–60 –40 –20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
Figure 5. Local Temperature Error
7
6
5
4
3
2
HI SPEC (VCC = 3V)
1
MEAN (VCC = 3.3V)
0
–1
–2
–60 –40 –20 0
LO SPEC (VCC = 3.6V)
20 40 60 80 100 120 140
TEMPERATURE (°C)
Figure 8. Remote Temperature Error
Rev. 0 | Page 7 of 16
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