What are the key performance features?

It features an ultra-low 0.3µA quiescent current, 70dB PSRR at 1kHz, and integrated short-circuit and over-temperature protection.

What applications is this LDO suitable for?

It is ideal for battery-powered equipment, mobile phones, portable games, and cameras where low power consumption and high noise rejection are critical.

What are the critical design considerations?

Use at least a 10µF low ESR ceramic capacitor on both the input and output pins, placed as close to the IC as possible to ensure stability.

What is the sourcing status?

The part is currently active and widely available in the market, suitable for high-volume consumer electronics production.

What is the pinout of HE9073A33M5R?

Use the HE9073A33M5R datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about HE9073A33M5R pinout to locate pins, power rails, and interface signals before layout.

HE9073A33M5R Datasheet, Specs, Alternatives & ECAD | HEERMICR SEMICONDUCTOR CO.,LTD

AI summary

The HE9073A33M5R is a high-efficiency, low-power 3.3V LDO regulator optimized for battery-operated mobile electronics.

Best for

Battery-powered mobile devices
Low-noise analog power rails

Avoid if

Input voltage exceeds 7V
Applications requiring >500mA continuous current

Check before use

Capacitor ESR and placement
Thermal dissipation in SOT-23-5 package

Key specifications

Output Voltage: 3.3 V
Max Output Current: 500 mA
Quiescent Current: 0.3 µA
PSRR: 70 dB @ 1 kHz

Compliance & Environment

RoHS: RoHS
REACH: nan
MSL: nan
ECCN: nan
HTSUS: nan

Application

Mobile PowerConsumer Electronics

Datasheet

0ed8084e896f6f1b9dc1f44d03ee1eef_2304140030_HEERMICR-HE9073A33M5R_C723789.pdf

800 KB

Datasheet AI

CAD Models

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PCB Footprint

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3D Model

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KiCad Library

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a high-speed, low-noise CMOS LDO voltage regulator providing a fixed 3.3V output with up to 500mA current capability.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the HE9073A33M5R?+×

What are the key performance features?+×

What applications is this LDO suitable for?+×

What are the critical design considerations?+×

What is the sourcing status?+×

What is the pinout of HE9073A33M5R?+×