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Description:
ADT7481ARMZ-1R7 Dual Channel Temperature Sensor and Overtemperature Alarm
Prototype PCB
Part No.:   ADT7481ARMZ-1R7
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Description:   Dual Channel Temperature Sensor and Overtemperature Alarm
File Size :   253 K    
Page : 20 Pages
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Maker   ONSEMI [ ON SEMICONDUCTOR ]http://www.onsemi.com
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ADT7481
TYPICAL CHARACTERISTICS
422
420
DEV 2BC
418
416
414
412
410
408
3.0
DEV 3BC
DEV 4BC
4.4
DEV 2
4.2
4.0
DEV 3
3.8
DEV 4
3.6
3.4
3.2
3.0
3.0
I
DD
(μA)
3.1
3.2
3.3
V
DD
(V)
3.4
3.5
I
DD
(μA)
3.6
3.1
3.2
3.3
V
DD
(V)
3.4
3.5
3.6
Figure 9. Operating Supply Current vs. Voltage
Figure 10. Standby Supply Current vs. Voltage
35
30
25
I
STBY
(μA)
20
15
10
5
0
DEV 2BC
DEV 3BC
DEV 4BC
TEMPERATURE ERROR (5C)
25
20
100mV
15
10
50mV
5
20mV
0
1
10
FSCL (kHz)
100
1000
0
100
200
300
400
NOISE FREQUENCY (MHz)
500
600
Figure 11. Standby Supply Current vs. SCLK
Frequency
80
70
TEMPERATURE ERROR (5C)
60
50
40
30
20
10
0
–10
0
100
50mV
100mV
Figure 12. Temperature Error vs. Common−Mode
Noise Frequency
20mV
200
300
400
NOISE FREQUENCY (MHz)
500
600
Figure 13. Temperature Error vs. Differential Mode Noise Frequency
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