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STG3157 Description

The STG3157 is a high-speed CMOS analog SPDT (single-pole double-throw) switch or 2:1 multiplexer/demultiplexer bus switch manufactured using silicon gate CMOS technology. It is designed to operate from a 1.65 V to 5.5 V supply, making the device ideal for portable applications.

STG3157 Key Features

  • High speed
  • tPD = 0.3 ns (max) at VCC = 4.5 V
  • tPD = 0.8 ns (max) at VCC = 3.0 V
  • tPD = 1.2 ns (max) at VCC = 2.3 V
  • Ultra low power dissipation
  • ICC = 1 μA (max) at TA = 85 °C
  • Low on-resistance; at VIN = 0 V
  • RON = 7 Ω (max TA = 85 °C) at VCC = 4.5 V
  • RON = 9 Ω (max TA = 85 °C) at VCC = 3.0 V
  • Wide operating voltage range