ADT7462ACPZ-REEL7 ON Semiconductor, ADT7462ACPZ-REEL7 Datasheet - Page 7
![no-image](/images/manufacturer_photos/0/4/495/on_semiconductor_sml.jpg)
ADT7462ACPZ-REEL7
Manufacturer Part Number
ADT7462ACPZ-REEL7
Description
IC TEMP/VOLT MONITOR 32-LFCSP
Manufacturer
ON Semiconductor
Datasheet
1.ADT7462ACPZ-5RL7.pdf
(81 pages)
Specifications of ADT7462ACPZ-REEL7
Function
Fan Control, Temp Monitor
Topology
ADC, Comparator, Multiplexer, Register Bank
Sensor Type
External & Internal
Sensing Temperature
-40°C ~ 125°C, External Sensor
Output Type
SMBus™
Output Alarm
No
Output Fan
Yes
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
32-LFCSP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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0.00160
0.00155
0.00150
0.00145
0.00140
0.00135
0.00130
0.00125
Figure 3. Supply Current vs. Supply Voltage
Figure 7. Temperature Error Measuring Intel
Figure 5. Local Sensor Temperature Error
–1
–1
–2
–3
–4
2
1
0
5
4
3
2
1
0
–40
–40
2.9
–20
–20
1
2
3
4
5
Pentium 4 Processor
3.4
6
7
8
9
10
0
0
TEMPERATURE (5C)
TEMPERATURE (5C)
20
20
11
12
13
14
15
SUPPLY VOLTAGE (V)
3.9
40
40
16
17
18
19
20
V
V
TYPICAL PERFORMANCE CHARACTERISTICS
CC
CC
4.4
60
60
= 5.5V
= 3.3V
MEAN
LO SPEC
HI SPEC
DEV1
DEV3
80
80
4.9
DEV2
100
100
120
120
5.4
http://onsemi.com
7
Figure 8. ADT7462 Response to Thermal Shock
0.00144
0.00142
0.00140
0.00138
0.00136
0.00134
0.00132
0.00130
0.00128
0.00126
0.00124
0.00122
Figure 6. Remote Sensor Temperature Error
140
120
100
80
60
40
20
Figure 4. Supply Current vs. Temperature
–1
0
1
0
2
–40
0
–45
–20
20
0
V
CC
40
5
= 5.5V
TEMPERATURE (5C)
20
TIME (Seconds)
TEMPERATURE (5C)
V
DEV2
40
60
CC
= 3.3V
60
55
80
80
DEV3
100
100
INT
EXT1
EXT2
EXT3
105
DEV1
120
120
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