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UM4157 - Low-Voltage SPDT Analog Switch

Datasheet Summary

Description

The UM4157 is a low on resistance, low-power, Single Pole Double Throw (SPDT) analog switch.

This product has been designed for switching audio signals in applications such as cell phones and portable media players.

Features

  • bidirectional operation and break-before-make functionality. This device is fully specified for operation at 1.8V, 2.5V, and 3.3V.

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Datasheet preview – UM4157

Datasheet Details

Part number UM4157
Manufacturer UniON Semiconductor
File Size 251.76 KB
Description Low-Voltage SPDT Analog Switch
Datasheet download datasheet UM4157 Datasheet
Additional preview pages of the UM4157 datasheet.

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Full PDF Text Transcription

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UM4157 0.8Ω Low-Voltage SPDT Analog Switch UM4157 SOT363 General Description The UM4157 is a low on resistance, low-power, Single Pole Double Throw (SPDT) analog switch. This product has been designed for switching audio signals in applications such as cell phones and portable media players. The ultra-low 0.8Ω impedance, sub μA current consumption, and 1.65V to 4.3V operating voltage range make this product ideal for battery-powered applications. The UM4157 also features bidirectional operation and break-before-make functionality. This device is fully specified for operation at 1.8V, 2.5V, and 3.3V. Applications z Cellular Phone z PDA z Portable Media Player Features z Typical 0.8Ω On Resistance (RON) for 2.7V Supply z 0.23Ω Typical RON Flatness for 2.
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