NJM79L18UA-TE1 - Nisshinbo Micro Devices Inc.

Manufacturer Part Number

NJM79L18UA-TE1

Manufacturer

NJM

Introduction

The NJM79L18UA-TE1 is a negative fixed output linear regulator designed for power management applications.

Product Features and Performance

Low Dropout Voltage Regulator

Negative Output Configuration

Fixed -18V Output

100mA Output Current

High Power Supply Rejection Ratio (PSRR): 60dB at 120Hz

Product Advantages

High PSRR results in better noise suppression

Integrated Over Temperature and Short Circuit Protection enhancing safety

Suitable for operation in a wide range of temperatures from -40°C to 85°C

Key Technical Parameters

Output Type: Fixed

Number of Regulators: 1

Voltage - Input (Max): -40V

Voltage - Output (Min/Fixed): -18V

Current - Output: 100mA

Current - Quiescent (Iq): 6.5 mA

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Surface Mount Compatible

Housed in TO-243AA package

Utilizes SOT-89-3 Supplier Device Package

Application Areas

Power supply circuits requiring a fixed negative voltage

Electronic devices operating in a wide temperature range

Product Lifecycle

Status: Obsolete

Note on availability of replacements or upgrades not provided with current data

Several Key Reasons to Choose This Product

Stable and reliable negative voltage regulation

Enhanced noise suppression for sensitive electronics

Built-in protection features ensure device longevity and safety

Capable of withstanding harsh temperature environments

Compact surface mount design for modern PCB layouts