Product Brief VOLTAGE 300mA HIGH DETECTOR SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR Description Parametric Table AZ70XXSeries seriesare ICspositive are under voltage detectors The AP2127 Voltage regulator ICs with a built in voltage threshold fabricated by CMOS process.and low power consumption. The AZ70XX are specifically designed to accurately monitor power supplies. The AP2127 Series have features of low dropout voltage, Input Voltage Range (V)(V) Supply Voltage (Max) low noise, high output voltage accuracy, and low current The AZ70XX use a precision on-chip voltage reference them foroperating use in various consumption whichto make and a comparator measure theideal input voltage. battery-powered devices. These ICs can accurately reset the system after detecting Detect Voltage (Typ) PSRR (dB) Wide Operating Voltage: 2.5V to 6V High Output Voltage Accuracy: ±2% Low Current Consumption: ICCL=300 µA Rejection: Typical High Ripple I65dB@ Typical f=1kHz, 45dB@ f=10kHz CCH=30µA Low Current: 0.1µA Low Standby Minimum Operating Voltage for Output Resetting: 0.8V Typical Low Quiescent Current: 60µA Typical Built Output in Hysteresis Low Noise:Voltage: 60µVrms50mV Typical Open Current CollectorLimit: Output Short 50mA Over Temperature Protection Extended Temperature Range: -40 to 85oC Compatible with Low ESR Ceramic Capacitor: 1µF for CIN and COUT Applications · Excellent Line/Load Regulation · Soft Start Time: 50µs · Auto Low Battery Voltage Detector · Discharge Resistance: RDS(ON)=60Ω · Power Fail Indicator · Processor Reset Generator · Battery Backup Control Additional Available Materials · Home Electric Appliances · Samples · Datasheet Pin Preliminary Configuration · Reliability Report · ESD Report TO-92 Output (mA) SupplyCurrent Current(Min) (Max)(µA) Quiescent Current (µA) f=1kHz ±2 ±0.01 0.6 15 0.06 -40 Yes 85No Operating Junction Temperature (Min) (oC) Benefits Operating Junction Temperature (Max) (oC) · Easier to Use · Very Competitive Price -40 85 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 SOT-89-3 TO-92 Ammo Packing 3 OUT 3 OUT 2 GND 2 GND 1 VCC 1 VCC 1 VCC Jun. 2007 Aug. 2008 300 500 60 2.3, 2.5, 2.7, 2.9, 3.1,653.3, 4.2, 4.5 45 Operating Error Flag Temperature (Max) (oC) Features Features · · · · · · 2.5 20 to 6 f=10kHz Detect Voltage Temperature Accuracy (%) Coefficient (%/oC) Load Regulation (Max) (%/A) "H" Transmission Delay Time (µs) Line Regulation (Max) (%/V) o Operating On/Off Pin Temperature (Min) ( C) voltage at the time of switching power on and instantaAP2127 has 1.0V 1.2V fixed neous power off inand various CPU voltage systemsversion. and other logic 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 2 3 GND OUT BCD Semiconductor BCD Semiconductor Manufacturing Manufacturing Limited Limited Product Brief VOLTAGE 300mA HIGH DETECTOR SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR Description Pin Configuration AZ70XX AP2127 Parametric Table The AZ70XX series ICs are under voltage detectors with Supply Voltage (Max) (V) a built in voltage threshold and low power consumption. K PackageSupply Current (Max)(µA) The AZ70XX are specifically designed to accurately 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 after VINdetecting1 5 VOUT (%/oC) Coefficient voltage at the time of switching power on and instanta"H" Transmission Delay Time (µs) neous power off in various CPU systems andGND other logic2 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 20 500 2.3, 2.5, 2.7, 2.9, 3.1, 3.3, 4.2, 4.5 ±0.01 15 -40 85 Benefits · Low Current Consumption: · Easier to Use ICCL=300µA Typical · Very Competitive Price ICCH=30µA Typical Package Temperature Range Part Number Marking ID · Low Minimum Operating Voltage for Output ResetAP2127K-1.0TRG1 GEG ting: 0.8V Typical -40 to 85oC SOT-23-5 Additional Available GEI · Built in Hysteresis Voltage: 50mV TypicalAP2127K-1.2TRG1 · Open Collector Output · Samples ·Detailed Extended Temperature 85oC datasheet. information pleaseRange: refer to-40 thetorelevant · Data Sheet · Reliability Report · ESD Report Packing Type Tape & Reel Materials Applications · · · · · Low Battery Voltage Detector Power Fail Indicator Processor Reset Generator Battery Backup Control Home Electric Appliances Pin Configuration Sales Office: SOT-89-3 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 : +1-510-324-2988 Tel : 86-21-24162266 3 OUT 3 OUT Fax : +1-510-324-2788 Fax : 86-21-24162277 2 GND Taiwan 4F, 298-1 Rui Guang Road, Nei-Hu 1 VCCDistrict, Taipei, Taiwan Tel : 886-2-2656-2808 Fax : 886-2-2656-2806 Jun. 2007 Aug. 2008 2 1 GND 1 2 3 Shenzhen VRoom CC E, 5F, Noble Center, No.1006, 3rd Fuzhong Road, Futian District, Shenzhen 518026, China Tel : 86-755-8826 7951 VCC GND OUT Fax : 86-755-8826 7865 BCD Semiconductor BCD Semiconductor Manufacturing Manufacturing Limited Limited