AZ70XX precision under voltage detectors reset AZ809A series system su

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AZ70XX precision under voltage detectors reset AZ809A series system su

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Product Brief 3-PIN MICROPROCESSOR RESET CIRCUIT VOLTAGE DETECTOR Description
AZ70XX precision under voltage detectors reset AZ809A series system supervisor with circuit designed monitor power supplies microa built voltage threshold power consumption. processor digitalspecifically provides reset signal AZ70XX system. designed accurately hostpower supplies. monitor processor during power-up, power-down, brownout conditions. AZ70XX precision on-chip voltage reference comparator active-low RESET operating voltage. AZ809A measure input output, three standard reset options offered support 3.3V, These accurately reset system after detecting 3.0V system.Whenever system instantavoltage time switching power supply voltage declines below thevarious systems other logic neous power internal fixed reset threshold, AZ809A asserts reset signal resetare 2.3V/2.5V/ systems. detect voltage thresholds signal remains asserted 240mS after risesfor AZ7023/25/27/29/ 2.7V/2.9V/3.1V/3.3V/4.2V/4.5V above threshold. 31/33/42/45 respectively. Built hysteresis helps preThe erratic operation presence external compovent AZ809A push-pull output,of noise. nents required. output guaranteed correct state level AZ809A Features optimized reject fast transient glitches line. When 3.3V, supply current consumption Current Consumption: about typically. ICCL=300µA Typical ICCH=30µA Typical Features Minimum Operating Voltage Output Resetting: 0.8V Typical Built Hysteresis Voltage: 50mV Typical Precise Monitoring 3.0V, 3.3V, 5.0V Supply Open Collector Output Voltages 140ms Minimum Reset Pulse Extended Temperature Range:Width 85oC Active-low RESET Output Push-Pull RESET Output Applications External Components Reset Valid Down VCC=1.0V Battery Voltage Detector Power Supply Fast Transient Immunity Power Fail Indicator Specified Over Full Temperature Range: Processor Reset Generator 105oC Battery Backup Control Home Electric Appliances
AZ70XX AZ809A Parametric Table
Supply Voltage (Max) Range Supply Current (Max)(µA) (µA) Supply Current (VCC=3.3V)
2.3, 2.5, 2.7, 4.63 Devices Detect Voltage (Typ) 2.9, 3.1, 3.3, 4.2,2.93 Reset Threshold Devices Detect Voltage Temperature Devices 2.63 ±0.01 Coefficient (%/oC) Reset Threshold Temperature Transmission Delay Time (µs) Coefficient (ppm/oC) Operating Temperature (Min) Reset Active Timeout Period (ms) Operating Temperature (Max) (oC) Reset Delay (µs)
Benefits
Package
Operating Temperature Range (oC)
SOT-23
Easier Very Competitive Price
Benefits Additional Available Materials
Supply Current Consumption High Accuracy Samples NoiseSheet Data Immunity ExternalReport Reliability Components SmallReport Package Easy Very Competitive Price
Applications Configuration
Microprocessor systems Portable/Battery-Powered Systems TO-92 Embedded Controllers Automotive Intelligent Instruments Wireless Communication Systems PDAs Handheld Equipment Set-Top Boxes ADSL Modems
Additional Available Materials
Samples TO-92 Ammo Packing Data Sheet Reliability Report Report
SOT-89-3
Aug. 2008 Jun. 2007
Semiconductor Manufacturing Limited
Product Brief 3-PIN MICROPROCESSOR RESET CIRCUIT VOLTAGE DETECTOR Configuration Description Parametric Table
2.3, 2.5, 2.7, 2.9, 3.1, 3.3, 4.2, ±0.01
AZ70XX AZ809A
AZ70XX series under voltage detectors with Supply Voltage (Max) built voltage threshold power consumption. SOT-23 Supply Current (Max)(µA) AZ70XX specifically designed accurately monitor power supplies. Detect Voltage (Typ) RESET AZ70XX precision on-chip voltage reference comparator measure input operating voltage. Detect Voltage Temperature These accurately reset system detecting after Coefficient (%/oC) voltage time switching power instanta1 Transmission Delay Time (µs) neous power various systems other logic systems. detect voltage thresholds 2.3V/2.5V/ Operating Temperature (Min) (oC) 2.7V/2.9V/3.1V/3.3V/4.2V/4.5V AZ7023/25/27/29/ 31/33/42/45 respectively. Built hysteresis helps preOperating Temperature (Max) (oC) vent erratic operation presence noise.
Ordering Information Example Features
Package
Current Consumption: 4.63V ICCL=300µA Typical Very Competitive Price 2.93V AZ809ANSTR-E1 AZ809ANSTR-G1 Tape Reel SOT-23 =30µAto ICCH Typical 2.63V Minimum Operating Voltage AZ809ANRTR-E1 AZ809ANRTR-G1 Output Resetting: 0.8V Typical Additional Available Materials Builtinformation please refer50mV Typical datasheet. Detailed Hysteresis Voltage: relevant Open Collector Output Samples Extended Temperature Range: 85oC Data Sheet Reliability Report Report
Temperature Range
Reset Threshold
Part Number Marking Lead Free Green Lead Free Green Easier AZ809ANLTR-E1 AZ809ANLTR-G1
Benefits
Packing Type
Applications
Battery Voltage Detector Power Fail Indicator Processor Reset Generator Battery Backup Control Home Electric Appliances
Configuration Sales Office:
TO-92 TO-92 Ammo Packing Shanghai 30920 Huntwood Ave. Hayward, 94544, 1600, Xing Road, Shanghai ZiZhu Science-based Industrial Park, 200241, China 86-21-24162266 +1-510-324-2988 +1-510-324-2788 86-21-24162277
Taiwan 298-1 Guang Road, Nei-Hu District, Taipei, Taiwan 886-2-2656-2808 886-2-2656-2806
SOT-89-3
Shenzhen Noble Center, No.1006, Fuzhong Road, Futian Room District, Shenzhen 518026, China 86-755-8826 7951 86-755-8826 7865
Aug. 2008 Jun. 2007
Semiconductor Manufacturing Limited

AZ70XX precision under voltage detectors reset AZ809A series system su

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