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TPS7A21 High-PSRR LDO

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Description

TPS7A21 SBVS398A * DECEMBER 2021 * REVISED SEPTEMBER 2022 TPS7A21 500-mA, Low-Noise, Low-IQ, High-PSRR LDO 1 .
The TPS7A21 is an ultra-small, low-dropout (LDO) linear voltage regulator that can source 500 mA of output current.

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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)

Applications

* Mobile phones and tablets
* Wearables
* IP cameras
* Portable medical equipment
* Smart meters and field transmitters
* RF, PLL, VCO, and clock power supplies

TPS7A21 Distributors

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