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Low RON Low Voltage SPST Analog Switch
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General Description
The FSA1156 and FSA1157 are high-performance Single-Pole / Single-Throw
(SPST) analog switches. The devices feature ultra-low RON of
0.75W (typical) and operate over the wide
VCC range of 1.65V to 5.5V. The devices are fabricated with
sub-micron CMOS technology to achieve fast switching speeds. The select input is
TTL-level compatible. The FSA1156 has normally open operation; the FSA1157 has
normally closed operation.
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Features
- Maximum 0.9W RON for 4.5V Supply at
25°C
- 0.3W Maximum RON Flatness for 4.5V
Supply
- Broad VCC Operating Range: 1.65V to 5.5V
- Fast Turn-on and Turn-off Time
- Over-voltage Tolerant, TTL-compatible Control Input
- Available in SC70 and MicroPak™ Space-saving, Surface-mount Packages
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