ADM1031ARQ-REEL7 ON Semiconductor, ADM1031ARQ-REEL7 Datasheet - Page 2

• Manufacturer Part Number: ADM1031ARQ-REEL7
• Description: IC SENSOR 2-TEMP/FAN CTRL 16QSOP
• Manufacturer: ON Semiconductor

Specifications of ADM1031ARQ-REEL7

• Rohs Status: RoHS non-compliant
• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 100°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP

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:
NOTE:
ABSOLUTE MAXIMUM RATINGS
THERMAL CHARACTERISTICS
Positive Supply Voltage (V
Voltage on Any Input or Output Pin
Input Current at Any Pin
Package Input Current
Maximum Junction Temperature (T
Storage Temperature Range
Lead Temperature, Soldering
ESD Rating − All Pins
16−lead QSOP
This device is ESD sensitive. Use standard ESD precautions when handling.
q
JA
Vapor Phase (60 sec)
Infrared (15 sec)
is specified for the worst−case conditions, that is, a device soldered in a circuit board for surface−mount packages.
PWM_OUT1
PWM_OUT2
TACH2/AIN2
TACH1/AIN1
Parameter
D1+
D2+
D1–
D2–
Package Type
10
12
11
1
3
4
2
9
CC
)
CONTROLLERS
TEMPERATURE
CONDITIONING
TACH SIGNAL
ADM1031
BANDGAP
SENSOR
J max
PWM
)
Figure 1. Functional Block Diagram
CHARACTERISTICS
MULTIPLEXER
REGISTER
FAN FILTER
FAN SPEED
FAN SPEED
REGISTER
REGISTER
ADDRESS
REGISTER
COUNTER
ANALOG
CONFIG
SLAVE
FAN
http://onsemi.com
2
REFERENCE
BANDGAP
105
q
ADC
2.5V
GND
JA
V
CC
6
5
−0.3 to +6.5
−65 to +150
Rating
2000
±20
150
215
200
6.5
±5
VALUE AND LIMIT
CONFIGURATION
COMPARATOR
SERIAL BUS
REGISTERS
REGISTERS
INTERFACE
INTERRUPT
REGISTERS
REGISTERS
REGISTER
ADDRESS
POINTER
OFFSET
STATUS
LIMIT
q
39
JC
13
15
16
14
7
8
ADD
SDA
SCL
FAN_FAULT
INT (SMBALERT)
THERM
°C/W
Unit
Unit
mA
mA
°C
°C
°C
V
V
V