L78L09ACUTR - STMicroelectronics

Manufacturer Part Number

L78L09ACUTR

Manufacturer

stmicroelectronics

Introduction

Voltage regulator integrated circuit for stable power supply.

Product Features and Performance

Fixed positive output configuration.

Output voltage rated at 9V with 100mA current output.

Low standby current with a quiescent current of 5.5 mA.

Power supply rejection ratio (PSRR) of 44dB at 120Hz.

Single output linear regulator for simplicity and ease of use.

Product Advantages

High input voltage capability of up to 30V.

Thermal shutdown and current limiting for enhanced reliability.

Short circuit protection to safeguard the device.

Wide operating temperature range from 0°C to 125°C.

Key Technical Parameters

Input Voltage (Max): 30V.

Output Voltage (Min/Fixed): 9V.

Current - Output: 100mA.

Current - Quiescent (Iq): 5.5 mA.

Current - Supply (Max): 6 mA.

PSRR: 44dB.

Quality and Safety Features

Over Current protection.

Over Temperature protection.

Short Circuit protection.

Compatibility

Surface mount compatible.

Package / Case: TO-243AA.

Supplier Device Package: SOT-89-3.

Application Areas

Consumer electronics.

Telecommunication systems.

Computers and computer peripherals.

Energy management systems.

Product Lifecycle

Status: Active (not near discontinuation).

Availability of replacements or upgrades.

Several Key Reasons to Choose This Product

High reliability with built-in protection features.

Suitable for high voltage applications up to 30V.

Energy-efficient with low quiescent current.

Versatile for a wide array of electronic applications.

Commercial-grade temperature tolerance for diverse environments.

Surface mount design for modern PCB assembly processes.