LD49100 Datasheet low-noise regulator

Manufacturer: STMicroelectronics

Overview: LD49100 Datasheet Automotive-grade, 1 A, low quiescent current, low-noise regulator with soft-start DFN6 (3x3) Wettable Flanks Maturity status link.

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LD49100 low-noise regulator by STMicroelectronics - Datasheet Preview

Datasheet Details

Part number	LD49100
Manufacturer	STMicroelectronics
File Size	4.91 MB
Description	low-noise regulator
Download	LD49100 Download (PDF)

General Description

The LD49100 provides 1 A maximum current with an input voltage range from 1.5 V to 5.5 V and a typical dropout voltage of 200 mV.

The device is stable with ceramic capacitors on the input and output.

The ultra low-dropout voltage, low quiescent current and low-noise

Key Features

AEC-Q100 qualified.
Temperature range: -40 °C to 125 °C.
Input voltage from 1.5 to 5.5 V.
Ultra low-dropout voltage (200 mV typ. at 1 A load).
Very low quiescent current (20 µA typ. at no load, 200 µA typ. at 1 A load, 1 µA max. in off mode).
Very low-noise with no bypass capacitor (30 µVRMS at VOUT = 0.8 V).
Output voltage tolerance: ± 2.0% at 25 °C.
1 A guaranteed output current.
Wide range of output voltages ava.

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