UM5223
UM5223 is Ultra Low On-Resistance Dual SPDT Analog Switch manufactured by Union Semiconductor.
0.5Ω Ultra Low On-Resistance Dual SPDT Analog Switch UM5223 QFN10 1.8×1.4
General Description
The UM5223 is a low on-resistance (RON), dual single-pole/double-throw (SPDT) analog switch operates from a single +1.65V to +4.5V supply. The device’s targeted applications include battery powered equipment that benefit from its low on-resistance. The UM5223 Features two 0.5Ω RON(max) SPDT switches with 0.15Ω flatness and 0.05Ω matching between channels. The switch offers break-before-make switching (1ns) with tON<60ns and tOFF<40ns at +2.7V. The switch is available in Pb-free QFN10 package.
Applications z Cell Phone Audio Block z Speaker and Earphone Switching z Portable Instrumentation...
