Datasheet

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
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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
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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
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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
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