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FSA4157, FSA4157A — Low-Voltage, 1 SPDT Analog Switch
March 2014
FSA4157, FSA4157A Low-Voltage, 1 SPDT Analog Switch
Features
FSA4157A Features Lower ICC when the S Input is
Lower Than VCC
Maximum 1.15 On Resistance (RON) at 4.5 V VCC 0.3 Maximum RON Flatness at 4.5 V VCC Space-Saving 6-lead, MicroPak™ and
SC70 6 Packages
Broad VCC Operating Range:
– FSA4157: 1.65 V to 5.5 V – FSA4157A: 2.7 V to 5.5 V
Fast Turn-On and Turn-Off Time Break-Before-Make Enable Circuitry Over-Voltage Tolerant TTL-Compatible Control
Circuitry
Description
FSA4157 and FSA4157A are high performance Single Pole/Double Throw (SPDT) analog switches. Both devices feature ultra low RON of 1.15 maximum at 4.5 V VCC and operates over the wide VCC range of 1.65 V to 5.5 V for FSA4157, and 2.