UNISONIC TECHNOLOGIES CO., LTD LM8003 Preliminary CMOS IC 3 SIRENS AND MACHINE GUN WITH 2 LEDS DESCRIPTION This chip is a CMOS LSI designed for the applications, such as game box, toys …, and so on. It is easy for you to design your consumer products using minimum application circuit. The sound can be selected to Fire Engine Siren, Ambulance Siren, Police Siren and Machine Gun sound mode. Sequence function from S1 to S4 and One shot or Sequence and Level hold function can be programmed by changing push down different switch. FEATURES * 2.0V ~ 5V power supply * 2 LEDS flash * Low power consumption * BB&BZ output directly drive piezo buzzer. * 3 Sirens and Machine Gun sound * One shot or Sequence and Level hold function option www.unisonic.com.tw Copyright © 2011 Unisonic Technologies Co., Ltd 1 of 4 QW-R502-603.a LM8003 Preliminary PAD CONFIGURATION PAD FUNCTION PAD NAME NC BZ BB L1 L2 VDD TEST OSCI Y GND LH PSK S4 S3 S2 S1 CMOS IC DESCRIPTION No Connect Sound output pin 1 Sound output pin 2 LED output pin. LED output pin. Positive power supply Test pin Oscillator input pin Oscillator output pin Negative power supply Level Hold Sequence function from S1 to S4 sound Machine Gun sound Police Siren sound Ambulance Siren sound Fire Engine Siren sound UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 4 QW-R502-603.a LM8003 Preliminary CMOS IC ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT DC Supply Voltage VDD 2~ 5 V Input/Output Voltage VIN GND-0.3~VDD+0.3 V Operating Temperature TOPR -10~60 °C Storage Temperature TSTG -25~125 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. ELECTRICAL CHARACTERISTICS (Ta=25oC, VDD=3.0V, GND=0V, unless otherwise specified) PARAMETER Operating Voltage Standby Current Operating Current BZ, BB Driving Current LED sink Current Oscillator Frequency SYMBOL VDD ISTB IOP IO ILED FOSC TEST CONDITIONS VDD=3V, I/O open VDD=3V, I/O open VDS=1V VLED=1.8V VDD=3V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN TYP 3.0 2 0.1 MAX 100 0.5 10 125 20 150 175 UNIT V uA mA mA mA KHz 3 of 4 QW-R502-603.a LM8003 Preliminary CMOS IC TYPICAL APPLICATION CIRCUIT UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 4 QW-R502-603.a