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Product Brief VOLTAGE DETECTOR 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR Description
The AP2127 Series are positive Voltage regulator ICs with AZ70XX series ICs are under voltage detectors a built in voltage threshold and low power consumption. fabricated by CMOS process. The AZ70XX are specifically designed to accurately monitor power supplies. features of low dropout voltage, The AP2127 Series have low noise, high output voltage accuracy, and low current The AZ70XX use a precision on-chip voltage reference consumption which make them ideal for use in various and a comparator to measure the input operating voltage. battery-powered devices. reset the system after detecting These ICs can accurately voltage at the time of switching power on and instantaAP2127 has 1.0Vin various fixed voltage version. logic neous power off and 1.2V CPU systems and other systems. The detect voltage thresholds are 2.3V/2.5V/ 2.7V/2.9V/3.1V/3.3V/4.2V/4.5V for AZ7023/25/27/29/ 31/33/42/45 respectively. Built in hysteresis helps to prevent erratic operation in the presence of noise.
AZ70XX AP2127
Parametric Table
Input Voltage Range (V) Supply Voltage (Max) (V) Output Current (Min) (mA) Supply Current (Max)(A) Quiescent Current (A) f=10kHz Detect Voltage Temperature Accuracy (%) Coefficient (%/oC) Load Regulation (Max) (%/A) "H" Transmission Delay Time (s) Line Regulation (Max) (%/V) o Operating On/Off Pin Temperature (Min) ( C) Operating Error Flag Temperature (Max) (oC) Operating Junction Temperature (Min) (oC) BenefitsJunction Temperature (Max) Operating (oC) * Easier to Use * Very Competitive Price Detect Voltage (Typ) PSRR (dB) f=1kHz 2.5 to 6 20 300 500 60 2.3, 2.5, 2.7, 65 2.9, 3.1, 3.3, 4.2, 4.5 45 0.012 0.6 15 0.06 -40 Yes 85 No -40 85
Features Features
* * * * * * * * * Wide Operating Voltage: 2.5V to 6V High Current Voltage Accuracy: 2% Low Output Consumption: ICCL=300A Typical High Ripple Rejection: ICCH=30A Typical 65dB@ f=1kHz, 45dB@ f=10kHz Low Standby Current: 0.1A Low Minimum Operating Voltage for Output Resetting: 0.8V Typical Low Quiescent Current: 60A Typical Built in Hysteresis 60Vrms Low Output Noise:Voltage: 50mV Typical Open Collector Output Short Current Limit: 50mA Over Temperature Protection -40 to 85oC Extended Temperature Range: Compatible with Low ESR Ceramic Capacitor: 1F for CIN and COUT
Additional Available Materials Benefits * Samples * Data Sheet * Equivalent Characteristics to the Products from * Reliability Report Worldwide First-class Vendors * ESD Report * Very Competitive Price Applications
* * * Datacom Notebook Computers Mother Board
* Excellent Line/Load Regulation * Soft Start Time: 50s * Low Discharge Resistance: R * Auto Battery Voltage DetectorDS(ON)=60 * Power Fail Indicator * Processor Reset Generator * Battery Backup Control Additional Available Materials * Home Electric Appliances * Samples * Preliminary Datasheet Pin Configuration * Reliability Report * ESD Report TO-92
Applications
TO-92 Ammo Packing
SOT-89-3
3 2 1
OUT GND VCC
3 2 1
OUT GND VCC VCC GND OUT 1 2 3
Aug. 2008 Jun. 2007
BCD Semiconductor Manufacturing Limited BCD Semiconductor Manufacturing Limited
Product Brief VOLTAGE DETECTOR 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR Description Pin Configuration Parametric Table
20 500 2.3, 2.5, 2.7, 2.9, 3.1, 3.3, 4.2, 4.5 0.01 15 -40 85
AZ70XX AP2127
The AZ70XX series ICs are under voltage detectors with Supply Voltage (Max) (V) a built in voltage threshold and low power consumption. K The AZ70XX are specifically designed to accuratelyPackageSupply Current (Max)(A) monitor power supplies. (SOT-23-5) Detect Voltage (Typ) The AZ70XX use a precision on-chip voltage reference and a comparator to measure the input operating voltage. Detect Voltage Temperature These ICs can accurately reset the system afterIN V detecting 1 5 VOUT Coefficient (%/oC) voltage at the time of switching power on and instanta"H" Transmission Delay Time (s) neous power off in various CPU systems and other logic 2 GND systems. The detect voltage thresholds are 2.3V/2.5V/ Operating Temperature (Min) (oC) 2.7V/2.9V/3.1V/3.3V/4.2V/4.5V for AZ7023/25/27/29/ 3 4 Shutdown NC 31/33/42/45 respectively. Built in hysteresis helps to preOperating Temperature (Max) (oC) vent erratic operation in the presence of noise.
Features Ordering Information Example
*
Benefits
Low Current Consumption: * Easier to Use ICCL=300A Typical * Very Competitive Price ICCH=30A Typical Package Temperature Range Part Number Marking ID * Low Minimum Operating Voltage for Output ResetAP2127K-1.0TRG1 GEG ting: 0.8V SOT-23-5 Typical -40 to 85oC Additional Available AP2127K-1.2TRG1 GEI * Built in Hysteresis Voltage: 50mV Typical * Open Collector Output * Samples * Extended Temperature Range: -40 to 85oC datasheet. Detailed information please refer to the relevant * Data Sheet * Reliability Report * ESD Report
Packing Type Tape Materials & Reel
Applications
* * * * *
Low Battery Voltage Detector Power Fail Indicator Processor Reset Generator Battery Backup Control Home Electric Appliances
Pin Configuration Sales Office:
TO-92 TO-92 Ammo Packing USA Shanghai 30920 Huntwood Ave. Hayward, CA 94544, No. 1600, Zi Xing Road, Shanghai ZiZhu Science-based Industrial USA Park, 200241, China Tel : Tel : 86-21-24162266 3 OUT +1-510-324-2988 3 OUT Fax : +1-510-324-2788 Fax : 86-21-24162277
Taiwan 4F, 298-1 Rui Guang Road, Nei-Hu District, Taipei, 1 VCC Taiwan Tel : 886-2-2656-2808 Fax : 886-2-2656-2806
2
SOT-89-3
GND
2 1
GND
Shenzhen VCC E, 5F, Noble Center, No.1006, 3rd Fuzhong Road, Futian Room District, Shenzhen 518026, China Tel : 86-755-8826 7951 VCC GND OUT Fax : 86-755-8826 7865
1
2
3
Aug. 2008 Jun. 2007
BCD Semiconductor Manufacturing Limited BCD Semiconductor Manufacturing Limited

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