UNISONIC TECHNOLOGIES CO., LTD UMPI06 Preliminary CMOS IC AUTO IDENTIFICATION POWER SWITCH FOR HEADPHONE SIGNAL 6 DESCRIPTION UTC UMPI06 is automatic identification power switch for headphone signal, used to identify different standard signals of OMTP and CTIA, and switch adaptively between the microphone signal and ground. The UTC UMPI06 made by CMOS technology have simply circuit structure and stable performance. Mainly used in headphones products. 5 4 1 2 3 SOT-26 FEATURES * Supply voltage: 0.8V~3.6V * Automatic input signal identification and switching * Wide range of temperature * Small package and SC59-6 available ORDERING INFORMATION Ordering Number UMPI06G-AG6-R Package SOT-26 Packing Tape Reel MARKING www.unisonic.com.tw Copyright © 2016 Unisonic Technologies Co., Ltd 1 of 4 QW-R139-001.b UMPI06 Preliminary PIN CONFIGURATION PIN DESCRIPTION PIN NO. 1 2 3 5 4 6 PIN NAME MIC GND MIC output Ground NC No connect IN2 IN1 MIC input or ground MIC input or ground CMOS IC DESCRIPTION BLOCK DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 4 QW-R139-001.b UMPI06 Preliminary CMOS IC ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Input Voltage Range IN1/IN2 -0.3~3.6 V Working Temperature Range TDD -40~85 °C Storage Temperature Range TST -55~125 °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 (VDD=3.0V, TA=25°C, unless otherwise specified) PARAMETER Input Voltage Supply Current High-Level Output Voltage SYMBOL TEST CONDITIONS IN1/IN2 Normal working conditions IDD VDD=3.0V VDD=0.8V, IOH=5μA VDD=1.4V, IOH=1mA VOH VDD=2.7V, IOH=1mA VDD=3.6V, IOH=1mA UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 0.8 0.7 1.3 2.6 3.5 TYP MAX 3.6 0.4 UNIT V mA V V V V 3 of 4 QW-R139-001.b UMPI06 Preliminary FUNCTION DESCRIPTION Option IN1=0 IN2=1 IN2=0 IN1=1 Function Conduction between IN1 and GND Conduction between IN2 and MIC Conduction between IN2 and GND Conduction between IN1 and MIC TYPICAL APPLICATION CIRCUIT MIC CMOS IC 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-R139-001.b