Product Brief VOLTAGE 2.7W Stereo DETECTOR Audio Power Amplifier with 4 Selectable Gain Setups and Input Mux Description Parametric Table The AA4006 isseries a Class amplifier The AZ70XX ICsAB are stereo under audio voltagepower detectors with with headphone driver, which can deliver 2.7W into 3Ω a built in voltage threshold and low power consumption. speakers with 5.0V supplydesigned and THD+N less than The AZ70XX are power specifically to accurately 10%. It is designed specially for Notebook PC and portamonitor power supplies. ble media player applications. The AZ70XX use a precision on-chip voltage reference The features stereo the fullinput differential input or 2 and aAA4006 comparator to measure operating voltage. sets of stereo Single-Ended audio input. There are 4 difThese ICs can accurately reset the system after detecting ferent gain settings at BTL Mode -6dB, 10dB, 15.6dB and voltage at the time of switching power on and instanta21.6dB, changed byvarious setting CPU GAIN0, GAIN1 SE neous power off in systems andpins. otherAtlogic Mode, the gain is fixed 4.1dB. 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/ The AA4006respectively. can amplifyBuilt square waveformhelps beeptoinput 31/33/42/45 in hysteresis presignal from BEEP_IN pin and it's output can always reach vent erratic operation in the presence of noise. BTL terminal, masking all other audio inputs regardless of whether the chip is in shutdown, SE or BTL mode. Channels Supply Voltage (Max) (V) Supply Voltage (V) Supply Current (Max)(µA) SE (32Ω) BTL 2.9, 3.1, 3.3, 4.2,1.8 4.5 (4Ω) Detect Voltage Temperature THD+N (BTL, P 0.08% O=1W, RL=4Ω) ±0.01 oC) Coefficient (%/ S/N (dB) 100 "H" Transmission Delay Time (µs) 15 Channel Separation (dB) -100 Mute No -40 Operating Temperature (Min) (oC) Shutdown Yes 85 Operating Temperature (Max) (oC) Volume Control No TSSOP-20 Package (EDP) Benefits · · · Low Current Consumption: ICCL=300µA Typical ICCH=30µA Typical Features · Low Minimum Operating Voltage for Output Resetting: 0.8V Typical · Output Power, THD+N=10%: · 110mW Built in Hysteresis Typical at SE ModeVoltage: for 32Ω50mV Headphone · 220mW Open Collector Output at SE Mode for 16Ω Headphone at BTL Mode forRange: 8Ω Speaker · 1.5W Extended Temperature -40 to 85oC 2.3W at BTL Mode for 4Ω Speaker 2.7W at BTL Mode for 3Ω Speaker Applications · Supply Voltage Range: 3.0V to 5.5V · 4 Selectable Internal Fixed Gain Setups · Stereo Low Battery Voltage Detector 2:1 Input Multiplexer Power Full Fail Indicator · Stereo Differential Input Processor Reset Generator · PC Beep Input · Low Battery Backup Control at Shutdown Mode 100µA Power Consumption · Typical Home Electric Appliances · Excellent Click/POP Noise Suppression · Thermal Shutdown Protection Pin Configuration Easier to Use Very Competitive Price Applications Additional Available · Notebook PC · Portable Media Player · Samples · Data Sheet · Reliability Report Benefits · ESD Report · · · Materials Continue 2.7W RMS Output Power at 5.0V 3Ω Speaker Load Ultra Low Pop Noise at 32Ω Headphone Load Wide Operation Voltage Range: 3.0V to 5.5V Additional Available Materials · · TO-92 Ammo Packing · · TO-92 202 3.0 to 5.5 500 0.092.7, 2.3, 2.5, Output Power Detect Voltage (Typ) at THD+N=1% (W) Features 3 OUT 3 OUT 2 GND 2 GND 1 VCC 1 VCC Samples Preliminary Datasheet SOT-89-3 Demo Board and Demo Board Manual ESD Report 1 VCC Jun. 2007 Apr. 2008 AZ70XX AA4006 2 3 GND OUT BCD Semiconductor BCD Semiconductor Manufacturing Manufacturing Limited Limited Product Brief VOLTAGE DETECTOR 2.7W Stereo Audio Power Amplifier with 4 Selectable Gain Setups and Input Mux Pin Configuration Description AZ70XX AA4006 Parametric Table G Package The AZ70XX series ICs are under voltage detectors with Supply Voltage (Max) (V) (TSSOP-24 (EDP)) a built in voltage threshold and low power consumption. Supply Current (Max)(µA) The AZ70XX are specifically designed to accurately monitor power supplies. Detect24 Voltage (Typ) GND GND 1 The AZ70XX use a precision on-chip voltage reference and a comparator to measure voltage. R_LINE_IN GAIN0the input operating 2 Detect23 Voltage Temperature These ICs can accurately reset the system after detecting o Coefficient 22 (%/ C) SHUTDOWN voltage at the time of GAIN1 switching power on3and instanta"H" Transmission Delay Time (µs) neous power off in various CPU systems and other logic OUTR+ OUTL+ 4 21 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/ R_HP_IN L_LINE_IN 5 20 31/33/42/45 respectively. Built in hysteresis helps to preOperating Temperature (Max) (oC) VDD vent erratic operationL_HP_IN in the presence of noise. 6 19 Features · · · · · PVDD 7 R_IN 8 · · 500 2.3, 2.5, 2.7, 2.9, 3.1, 3.3, 4.2, 4.5 ±0.01 15 -40 85 PVDD 18 Benefits 17 Low Current Consumption: OUTL9 ICCL=300µA Typical ICCH=30µA Typical L_IN 10 Low Minimum BYPASS Operating Voltage for Output Reset11 ting: 0.8V Typical GND 50mV Typical Built in Hysteresis Voltage: 12 Open Collector Output Extended Temperature Range: -40 to 85oC 20 HP_LINE Easier OUTR16 to Use Very Competitive Price HP_SENSE 15 BEEP_IN 14 Additional Available Materials GND 13 · · · · Ordering Information Example Applications Package Temperature Part Number · Low Battery Voltage DetectorRange · Power Fail Indicator TSSOP-20 · Processor Reset Generator AA4006GTR-E1 -40 to 85oC (EDP) · Battery Backup Control · Home Electric Appliances Detailed information please refer to the relevant datasheet. Samples Data Sheet Reliability Report ESD Report Marking ID Packing Type AA4006G Tape & Reel 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 Apr. 2007 2008 Jun. 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 BCD Semiconductor Semiconductor Manufacturing Manufacturing Limited Limited