70MHz, Low Voltage, Low IQ, Ultra Low RON, Quad SPDT
SGM3799 SGM3799.pdf

No.11154

FEATURES

 Low Voltage Operation: 1.8V to 4.35V

 Ultra Low On-Resistance: 0.5Ω (TYP)

 Low On-Resistance Flatness

 -3dB Bandwidth: 70MHz

 Fast Switching Times (4.2V)

   tON = 52ns

   tOFF = 25ns

 Rail-to-Rail Input and Output Operation

 Low Power Consumption

 TTL/CMOS Compatible Logic Control

 -40℃ to +85℃ Operating Temperature Range

 Available in Green TQFN-2.6×1.8-16L Package

DESCRIPTION

The SGM3799 is a dual, ultra low on-resistance, low voltage, double-pole/double-throw (DPDT) CMOS analog switch. This device is designed for low operating voltage,

high current switching of speaker output and earpiece for cellphone applications. It can switch a balanced stereo output.

The SGM3799 can handle a balanced microphone/ speaker/ring-tone generator in a monophone mode. It contains a break-before-make (BBM) feature. The SGM3799 is configured as a dual double-pole/ double-throw (DPDT) analog switch with two logic control inputs that control two SPDT switches each. The configuration can be used as a dual differential 2-to-1 multiplexer/demultiplexer.

The SGM3799 is available in Green TQFN-2.6×1.8-16L package.

APPLICATION CIRCUIT
PIN CONFIGUTION
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