Product Summary

The ADM1031ARQ is an ACPI-compliant three-channel digital thermometer and under/over temperature alarm, for use in personal computers and thermal management systems. Applcation of the ADM1031ARQ include: Notebook PCs, Network Servers and Personal Computers Telecommunications Equipment.

Parametrics

ADM1031ARQ absolute maximum ratings: (1) Positive Supply Voltage (Vcc) : 6.5V; (2) Voltage on Any Input or Output Pin: -0.3 to 6.5V; (3) Input Current at Any Pin: ±5mA; (4) Package Input Current: ±20mA; (5) ) Maximum Junction Temperature (TJMAX) : 150°C; (6) Storage Temperature Range: -65 to +150°C; (7) Lead Temperature, Soldering Vapor Phase 60 sec: 215°C; (8) Infrared 15 sec: 200°C; (9) ESD Rating All Pins: 2000V.

Features

ADM1031ARQ features: (1) Optimized for Pentium IIIL: Allows Reduced Guardbanding; (2) Software and Automatic Fan Speed Control; (3) Automatic Fan Speed Control Allows Control Independent of CPU Intervention after Initial Setup; (4) Analog Input To Measure Fan Speed of 2-Wire Fans (Using Sense Resistor) ; (5) 3V to 5.5V Supply Range; (6) Limit Comparison of All Monitored Values.

Diagrams

ADM1031ARQ Pin Assignment

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
ADM1031ARQ
ADM1031ARQ

IC SENSOR 2-TEMP/FAN CTRL 16QSOP
Data Sheet
Negotiable 
ADM1031ARQ-REEL
ADM1031ARQ-REEL

IC SENSOR 2-TEMP/FAN CTRL 16QSOP
Data Sheet
Negotiable 
ADM1031ARQZ
ADM1031ARQZ
ON Semiconductor
Motor / Motion / Ignition Controllers & Drivers 2 CH TDM PWM FAN CTRL IC
Data Sheet
0-1: $5.28
1-25: $5.15
25-100: $4.88
100-250: $4.62
ADM1031ARQZ-REEL
ADM1031ARQZ-REEL
ON Semiconductor
Board Mount Temperature Sensors 2 CH TDM PWM FAN CTRL IC
Data Sheet
0-1855: $3.56
1855-2500: $3.56
ADM1031ARQ-REEL7
ADM1031ARQ-REEL7

IC SENSOR 2-TEMP/FAN CTRL 16QSOP
Data Sheet
Negotiable 
ADM1031ARQZ-R7
ADM1031ARQZ-R7

IC SENSOR 2TEMP/FAN CTRL 16QSOP
Data Sheet
Negotiable 
ADM1031ARQZ-REEL7
ADM1031ARQZ-REEL7

IC SENSOR 2TEMP/FAN CTRL 16QSOP
Data Sheet
Negotiable