L78L33ACUTR - STMicroelectronics

Manufacturer Part Number

L78L33ACUTR

Manufacturer

STMicroelectronics

Introduction

Low Drop Out linear voltage regulator with fixed 3.3V output

Product Features and Performance

Positive output configuration

Single regulator design

Maximum input voltage of 30V

Fixed 3.3V output voltage

Output current capacity of 100mA

Low quiescent current of 5.5 mA

Supply maximum current of 6 mA

Power supply rejection ratio (PSRR) of 49dB at 120Hz

Product Advantages

High input voltage range

Low dropout performance for efficiency

Reliable output voltage regulation

Key Technical Parameters

Input Voltage (Max): 30V

Output Voltage (Min/Fixed): 3.3V

Current - Output: 100mA

Current - Quiescent (Iq): 5.5 mA

PSRR: 49dB (120Hz)

Operating Temperature Range: 0°C ~ 125°C

Quality and Safety Features

Over Current protection

Over Temperature protection

Short Circuit protection

Compatibility

Surface Mount compatible

SOT-89-3 package compatible with similar footprint devices

Application Areas

Consumer Electronics

Industrial Controls

Power Management Solutions

Product Lifecycle

Active product

Not nearing discontinuation at the time of knowledge cutoff

Replacements or upgrades may be available

Reasons to Choose This Product

High reliability for stringent applications

Suitable for a variety of electrical circuits due to wide input voltage range

Precision output voltage for stable operation

Integrated safety features enhance end-product safety

Low quiescent current benefits battery-powered devices

Good thermal performance with operating temperature up to 125°C

Simple to use with minimal external components needed