ADT7461AARMZ-002 ON Semiconductor, ADT7461AARMZ-002 Datasheet - Page 5

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ADT7461AARMZ-002

Manufacturer Part Number
ADT7461AARMZ-002
Description
IC TEMP SENSOR DGTL 2CH 8-MSOP
Manufacturer
ON Semiconductor
Datasheets

Specifications of ADT7461AARMZ-002

Function
Temp Monitoring System (Sensor)
Topology
ADC, Comparator, Multiplexer, Register Bank
Sensor Type
External & Internal
Sensing Temperature
0°C ~ 127°C, External Sensor
Output Type
SMBus™
Output Alarm
Yes
Output Fan
Yes
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Full Temp Accuracy
+/- 2.5 C
Digital Output - Bus Interface
Serial (2-Wire)
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Temperature Sensor Function
Temp Sensor
Interface Type
Serial (2-Wire)
Package Type
MSOP
Operating Temperature (min)
-40C
Operating Temperature (max)
125C
Operating Temperature Classification
Automotive
Operating Supply Voltage (min)
3V
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (max)
3.6V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Figure 3. Local Temperature Error vs. Temperature
Figure 5. Temperature Error vs. D+/D− Leakage
–0.5
–1.0
1000
–10
–15
–20
–25
3.5
3.0
2.5
2.0
1.5
1.0
0.5
900
800
700
600
500
400
300
200
100
10
–5
0
0
5
–50
0
0.01
Figure 7. Operating Supply Current vs.
1
DEV 1
DEV 2
DEV 3
DEV 4
DEV 5
DEV 6
DEV 7
D+ TO GND
0.1
0
Conversion Rate
DEV 8
DEV 9
DEV 10
DEV 11
DEV 12
DEV 13
DEV 14
LEAKAGE RESISTANCE (MΩ)
D+ TO V
CONVERSION RATE (Hz)
Resistance
DEV 4BC
TEMPERATURE (5C)
CC
DEV 15
DEV 16
MEAN
HIGH 4
LOW 4
50
10
1
R
R
DEV 3BC
DEV 2BC
100
10
TYPICAL CHARACTERISTICS
150
100
100
http://onsemi.com
5
Figure 6. Temperature Error vs. D+/D− Capacitance
Figure 4. Remote Temperature Error vs. Actual
Figure 8. Operating Supply Current vs. Voltage
–0.5
–1.0
–10
–12
–14
–16
–18
3.5
3.0
2.5
2.0
1.5
1.0
0.5
422
420
418
416
414
412
410
408
–2
–4
–6
–8
0
–50
0
3.0
0
3.1
DEV 1
DEV 2
DEV 3
DEV 4
DEV 5
DEV 6
DEV 7
5
0
Temperature
DEV 3BC
3.2
DEV 8
DEV 9
DEV 10
DEV 11
DEV 12
DEV 13
DEV 14
TEMPERATURE (5C)
CAPACITANCE (nF)
10
V
DD
50
3.3
DEV 15
DEV 16
HIGH 4
LOW 4
(V)
DEV 2
DEV 4BC
15
DEV 4
R
R
DEV 2BC
3.4
100
20
DEV 3
3.5
150
25
3.6

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