ADT7462ACPZ-REEL7 ON Semiconductor, ADT7462ACPZ-REEL7 Datasheet - Page 7

• Manufacturer Part Number: ADT7462ACPZ-REEL7
• Description: IC TEMP/VOLT MONITOR 32-LFCSP
• Manufacturer: ON Semiconductor

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

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