Datasheet Summary
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...