L78M05CDT - STMicroelectronics

Manufacturer Part Number

L78M05CDT

Manufacturer

stmicroelectronics

Introduction

The L78M05CDT is a linear low-dropout (LDO) voltage regulator designed for power management, providing a stable 5V output from a maximum input of 35V.

Product Features and Performance

Positive output configuration

Fixed output type

Single regulator

Maximum input voltage of 35V

5V fixed output voltage

500mA output current

62dB power supply rejection ratio at 120Hz

Supports surface mount technology

Product Advantages

Provides over current, over temperature, and short circuit protection, enhancing device reliability and safety.

Key Technical Parameters

Input Voltage (Max): 35V

Output Voltage (Min/Fixed): 5V

Current Output: 500mA

Current Quiescent (Iq): 6 mA

PSRR: 62dB (120Hz)

Operating Temperature: 0°C ~ 150°C

Quality and Safety Features

Includes protection against over current, over temperature, and short circuit conditions.

Compatibility

Designed for surface mount applications with DPAK package.

Application Areas

Suitable for various electronic applications requiring a fixed 5V supply, particularly where robust protection is needed.

Product Lifecycle

The product status is obsolete.

Replacement or upgrade options may be limited due to discontinuation.

Several Key Reasons to Choose This Product

Reliable voltage regulation with a fixed 5V output suitable for a variety of applications.

Enhancement of system safety through comprehensive protective features.

High maximum operating temperature range allows performance stability in harsh environments.

Good noise rejection with 62dB PSRR at 120Hz, ensuring stable performance against power supply variations.

Obsolescence of the product suggests limited availability, making it a collector’s choice for specific legacy applications.