LM140LAH-15 - Texas Instruments

Manufacturer Part Number

LM140LAH-15

Manufacturer

texas-instruments

Introduction

The LM140LAH-15 is a low dropout linear voltage regulator designed for power management applications, offering a steady 15V fixed output.

Product Features and Performance

Linear Voltage Regulator type

LDO Regulator with Fixed 15V Output

Single Regulator Design

Supports Input Voltage up to 35V

Maximum Dropout Voltage of 2V @ 1A

Output Current Capability of 100mA

Low Quiescent Current of 3mA

Supply Current not exceeding 4.5mA

Excellent Power Supply Rejection Ratio (PSRR) of 72dB at 120Hz

Product Advantages

Stable fixed voltage output for reliability

High input voltage range accommodates various sources

Low dropout voltage enhances efficiency

Low quiescent current for energy-saving performance

High PSRR minimizes noise from fluctuating supply

Robust operating temperature range suitable for extreme environments

Through hole mounting for stable PCB placement

Key Technical Parameters

Input Voltage (Max): 35V

Output Voltage (Min/Fixed): 15V

Voltage Dropout (Max): 2V @ 1A

Output Current: 100mA

Quiescent Current (Iq): 3 mA

Supply Current (Max): 4.5 mA

PSRR: 72dB (120Hz)

Operating Temperature Range: -55°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with Through Hole mounting

Housed in a TO-205AD, TO-39-3 Metal Can Package

Standardized TO-3 Supplier Device Package

Application Areas

Power management for industrial

Consumer electronics

Telecommunications

Computing devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Future replacements or upgrades may be available

Several Key Reasons to Choose This Product

Reliable power regulation from a reputable manufacturer, texas-instruments

Broad compatibility with a range of input voltages and through-hole mounting

Built-in protection features ensure long-term reliability

Suitable for high-performance industrial and consumer applications

Active product status ensures ongoing support and availability

Texas Instruments quality ensures industry compliance and safety standards