ADT7462ACPZ-REEL7 ON Semiconductor, ADT7462ACPZ-REEL7 Datasheet - Page 2

• 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

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
NOTE:
1. q
THERMAL DIODE INPUTS
ABSOLUTE MAXIMUM RATINGS
THERMAL CHARACTERISTICS
Supply Voltage
Voltage on +12V Pin
Voltage on V
Voltage on Any Other Input or Output Pin
Input Current at Any Pin
Package Input Current
Maximum Junction Temperature (T
Operating Temperature Range
Storage Temperature Range
Lead Temperature, Soldering
ESD Rating
32−Lead LFCSP_VQ
JA
VOLTAGE INPUTS
TACH1 TO TACH8
is specified for the worst−case conditions, that is, a device soldered in a circuit board for surface−mount packages.
PWM1 TO PWM4
This device is ESD sensitive. Use standard ESD precautions when handling.
VID0 TO VID6
Lead Temperature (Soldering, 10 sec)
IR Reflow Peak Temperature
FAN2MAX
VR_HOT2
VR_HOT1
THERM2
THERM1
BATT
Pin
Parameter
Package Type
ADT7462
TEMPERATURE
PWM REGISTERS
BAND GAP
SENSOR
JMAX
)
Figure 1. Functional Block Diagram
ENHANCEMENT
PERFORMANCE
CONDITIONING
INPUT SIGNAL
MULTIPLEXER
AND ANALOG
MONITORING
PROTECTION
FAN SPEED
ACOUSTIC
REGISTER
CONTROL
COUNTER
THERMAL
VID
http://onsemi.com
GND
2
SELECTION
ADDRESS
SMBus
32.5
q
ADD
JA
DYNAMIC T
AUTOMATIC
FAN SPEED
CONTROL
CONTROL
REFERENCE
−0.3 to +6.5
−40 to +125
−65 to +150
BAND GAP
13−BIT
Rating
ADC
1500
±20
150
300
260
6.5
4.0
20
±5
MIN
SCL SDA
SERIAL BUS
INTERFACE
32.71
q
JC
ALERT
ADDRESS POINTER
GPIO STATUS AND
VALUE AND LIMIT
CONFIGURATION
CONFIGURATION
COMPARATORS
SCSI STATUS
REGISTERS
INTERRUPT
INTERRUPT
REGISTERS
REGISTERS
REGISTERS
REGISTER
MASKING
CIRCUIT
STATUS
RESET
LIMIT
PWM
°C/W
Unit
Unit
mA
mA
°C
°C
°C
°C
V
V
V
V
V
CI
RESET
GPIO1 TO GPIO8
SCSI_TERM1 AND
SCSI_TERM2