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LDR1833 - VERY LOW DROP DUAL VOLTAGE REGULATOR

Download the LDR1833 datasheet PDF. This datasheet also covers the LDR variant, as both devices belong to the same very low drop dual voltage regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The LDRxxyy is a Very Low Drop Dual Voltage Regulator available in PPAK for the version without inhibit and in SPAK-7L for the version with the shutdown feature.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LDR-182.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by STMicroelectronics

Part Number Description
LDR1833K7-R VERY LOW DROP DUAL VOLTAGE REGULATOR
LDR1833PT-R VERY LOW DROP DUAL VOLTAGE REGULATOR
LDR1825 VERY LOW DROP DUAL VOLTAGE REGULATOR
LDR1825K7-R VERY LOW DROP DUAL VOLTAGE REGULATOR
LDR1825PT-R VERY LOW DROP DUAL VOLTAGE REGULATOR

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LDRxxyy VERY LOW DROP DUAL VOLTAGE REGULATOR s s s s s s s s s s s OUTPUT CURRENT 1 UP TO 500mA OUTPUT CURRENT 2 UP TO 1.0A LOW DROPOUT VOLTAGE 1 (0.3V @ IO =500mA) LOW DROPOUT VOLTAGE 2 (0.4V @ IO =1A) VERY LOW SUPPLY CURRENT (TYP.50µA IN OFF MODE, 1.6mA MAX IN ON MODE) LOGIC-CONTROLLED ELECTRONIC SHUTDOWN OUTPUT VOLTAGE AVAILABILITY FOR EACH REGULATOR: 1.8V, 2.5V, 3.3V INTERNAL CURRENT AND THERMAL LIMIT STABLE WITH LOW VALUE (MIN 4.7µF) AND LOW E.S.R. OUTPUT CAPACITORS SUPPLY VOLTAGE REJECTION: 70dB (TYP.) TEMPERATURE RANGE (-40°C TO 125°C) SPAK-7L PPAK DESCRIPTION The LDRxxyy is a Very Low Drop Dual Voltage Regulator available in PPAK for the version without inhibit and in SPAK-7L for the version with the shutdown feature.