DS55493 driver equivalent, quad led segment driver.
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Low voltage operation Low input current for MOS compatibility Low standby power Display blanking capability Output current regulation Quad high gain circuits.
TL F 7561
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AC Test Circuit
Switching Time Waveforms
TL F 7561
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TL F 7561
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The DS55493 DS75493 is a quad LED segment driver It is designed to interface between MOS IC’s and LED’s An external resistor is required for each segment to drive the output current which is approximately equal to 0 7V RL and is relatively constant i.
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