TPS7A21 Datasheet PDF - Texas Instruments High-PSRR LDO Specs

TPS7A21 - High-PSRR LDO

Datasheet Summary

Description

The TPS7A21 is an ultra-small, low-dropout (LDO) linear voltage regulator that can source 500 mA of output current.

The device provides low noise, high PSRR, and excellent load and line transient performance to meet the requirements of RF and other sensitive analog circuits.

Features

Very low IQ: 6.5 μA.
Input voltage range: 2.0 V to 6.0 V.
Output voltage range: 0.8 V to 5.5 V (50-mV steps).
High PSRR: 91 dB at 1 kHz.
Low output voltage noise: 7.7 μVRMS.
Low dropout:.
175 mV (maximum) at 500 mA (2.5-V VOUT).
Smart EN pulldown.
Output voltage tolerance:.
±1.5% (line, load, and temperature).
Supports wide range of ceramic capacitors:.
1 µF to 200 µF.
Operating.

Datasheet Details

Part number	TPS7A21
Manufacturer	Texas Instruments
File Size	4.31 MB
Description	High-PSRR LDO
Datasheet	TPS7A21 Datasheet
Additional preview pages of the TPS7A21 datasheet.

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Full PDF Text Transcription

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TPS7A21 SBVS398A – DECEMBER 2021 – REVISED SEPTEMBER 2022 TPS7A21 500-mA, Low-Noise, Low-IQ, High-PSRR LDO 1 Features • Very low IQ: 6.5 μA • Input voltage range: 2.0 V to 6.0 V • Output voltage range: 0.8 V to 5.5 V (50-mV steps) • High PSRR: 91 dB at 1 kHz • Low output voltage noise: 7.7 μVRMS • Low dropout: – 175 mV (maximum) at 500 mA (2.5-V VOUT) • Smart EN pulldown • Output voltage tolerance: – ±1.5% (line, load, and temperature) • Supports wide range of ceramic capacitors: – 1 µF to 200 µF • Operating junction temperature: –40°C to +125°C • Package: – 0.602-mm × 0.

Published: Feb 5, 2025 |