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SPX2954 - 250 mA Low Drop Out Voltage Regulator

Datasheet Summary

Description

The SPX2954 and SPX2954A are low power voltage regulators.

These devices are an excellent choice for use in battery-powered applications such as cordless telephones, radio control systems, and portable computers.

and low dropout voltage (typ.

Features

  • 5.0V and 3.3V Versions at 250mA Output.
  • Accurate 0.5% for SPX2954A.
  • Very Low Quiescent Current.
  • Low Dropout: 310mV at 250mA.
  • Extremely Tight Load and Line Regulation.
  • Very Low Temperature Coefficient.
  • Current and Thermal Limiting.
  • Need only 1µF for Stability.
  • Direct Replacement for LP2954.
  • Offered in TO-92, TO-263, SOT-223, & TO-220; also SOIC--8 Pin Versions Only +V IN 100K ERROR OUTPUT 5 ______ ERROR 8 +V IN 1 V OUT SPX2954.

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Datasheet preview – SPX2954

Datasheet Details

Part number SPX2954
Manufacturer Sipexoration
File Size 203.20 KB
Description 250 mA Low Drop Out Voltage Regulator
Datasheet download datasheet SPX2954 Datasheet
Additional preview pages of the SPX2954 datasheet.

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Full PDF Text Transcription

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® SPX2954 250mA Low Dropout Voltage Regulator FEATURES ■ 5.0V and 3.3V Versions at 250mA Output ■ Accurate 0.5% for SPX2954A ■ Very Low Quiescent Current ■ Low Dropout: 310mV at 250mA ■ Extremely Tight Load and Line Regulation ■ Very Low Temperature Coefficient ■ Current and Thermal Limiting ■ Need only 1µF for Stability ■ Direct Replacement for LP2954 ■ Offered in TO-92, TO-263, SOT-223, & TO-220; also SOIC--8 Pin Versions Only +V IN 100K ERROR OUTPUT 5 ______ ERROR 8 +V IN 1 V OUT SPX2954 SHUTDOWN INPUT 3 SD GND 4 FB 7 1.23V 1.2 to 30V + R1 3.3µF .01µF VREF R2 ■ Error Flag Warns of Output Dropout ■ Logic-Controlled Electronic Shutdown ■ Programmable Output from 1.24V to 30V DESCRIPTION The SPX2954 and SPX2954A are low power voltage regulators.
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