LM27762 Datasheet PDF (Low-Noise Positive and Negative Output Integrated Charge Pump Plus LDO)

LM27762 - Low-Noise Positive and Negative Output Integrated Charge Pump Plus LDO

Description

The LM27762 delivers very low-noise positive and negative outputs that are adjustable between ±1.5 V and ±5 V.

Input-voltage range is from 2.7 V to 5.5 V, and output current goes up to ±250 mA.

Features

1 Generates Low-Noise Adjustable Positive Supply Voltage Between 1.5 V and 5 V and Negative Supply Voltage Between.
1.5 V and.
5 V.
Input Voltage Range 2.7 V to 5.5 V.
±250-mA Output Current.
Inverting Charge Pump Followed by Negative LDO.
2-MHz Low-Noise Fixed-Frequency Operation.
2.5-Ω Inverter Output Impedance, VIN = 5 V.
Negative LDO Dropout Voltage 30 mV at 100 mA, VOUT =.
5 V.
Positive LDO with.

Datasheet Details

Part number	LM27762
Manufacturer	Texas Instruments
File Size	1.22 MB
Description	Low-Noise Positive and Negative Output Integrated Charge Pump Plus LDO
Datasheet	LM27762 Datasheet
Additional preview pages of the LM27762 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community LM27762 SNVSAF7B – AUGUST 2016 – REVISED FEBRUARY 2017 LM27762 Low-Noise Positive and Negative Output Integrated Charge Pump Plus LDO 1 Features •1 Generates Low-Noise Adjustable Positive Supply Voltage Between 1.5 V and 5 V and Negative Supply Voltage Between –1.5 V and –5 V • Input Voltage Range 2.7 V to 5.5 V • ±250-mA Output Current • Inverting Charge Pump Followed by Negative LDO • 2-MHz Low-Noise Fixed-Frequency Operation • 2.5-Ω Inverter Output Impedance, VIN = 5 V • Negative LDO Dropout Voltage 30 mV at 100 mA, VOUT = –5 V • Positive LDO with 45-mV Dropout Voltage at 100 mA, VOUT = 5 V • 390-µA Quiescent Current (Typical) • Shutdown Quiescent Current to 0.

Published: Aug 12, 2019 |