ADT7461AARMZ-002 ON Semiconductor, ADT7461AARMZ-002 Datasheet - Page 6
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ADT7461AARMZ-002
Manufacturer Part Number
ADT7461AARMZ-002
Description
IC TEMP SENSOR DGTL 2CH 8-MSOP
Manufacturer
ON Semiconductor
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
Noise Frequency (With and Without R-C-R Filter
Figure 9. Temperature Error vs. Common-Mode
Figure 11. Standby Current vs. Supply Voltage
800
700
600
500
400
300
200
100
–1
5
4
3
2
1
0
0
0.01
Figure 13. Operating Supply Current vs.
0
7
6
5
4
3
2
1
0
3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4
100
40mV NO FILTER
60mV NO FILTER
40mV WITH FILTER
60mV WITH FILTER
of 100 W–2.2 nF–100 W)
0.1
Conversion Rate
200
CONVERSION RATE (Hz)
FREQUENCY (MHz)
V
300
DD
1
(V)
5.5V
400
3V
10
500
TYPICAL CHARACTERISTICS
600
100
http://onsemi.com
6
Figure 10. Standby Supply Current vs. Clock
Without R-C-R Filter of 100 W–2.2 nF–100 W)
55
45
35
25
15
–5
Common-Mode Noise Frequency (With and
40
35
30
25
20
15
10
50
45
40
35
30
25
20
15
10
–5
5
5
0
Figure 12. Temperature Error vs. 100 mV
5
0
0
Figure 14. Temperature Error vs. Series
0
0
50
100
2
100
SCL CLOCK FREQUENCY (kHz)
10
200
SERIES RESISTANCE (Ω)
Resistance
Frequency
FREQUENCY (MHz)
150
200
300
200
1k
3V
100mV WITH FILTER
100mV NO FILTER
3.3V T = –30
3.3V T = +25
3.3V T = +120
5.5V T = –30
5.5V T = +25
5.5V T = +120
250
400
5.5V
2k
300
500
3k
350
4k
600
400