NJM7918FA - Nisshinbo Micro Devices Inc.

Manufacturer Part Number

NJM7918FA

Manufacturer

Ricoh

Introduction

The NJM7918FA is a negative fixed output low drop-out voltage regulator designed primarily for power management applications.

Product Features and Performance

Output Type: Negative, Fixed

Number of Regulators: 1

Current Output: 1.5A

Power Supply Rejection Ratio (PSRR): 66dB at 120Hz

Protection Features: Over Temperature and Short Circuit Protection

Operating Temperature Range: -40°C to 85°C

Mounting Type: Through Hole

Package: TO-220-3 Full Pack

Product Advantages

High output current capability of 1.5A suitable for several applications

Built-in protection features enhance component safety and lifespan

Good PSRR (66dB at 120Hz) minimizes noise from input supply

Key Technical Parameters

Voltage Input (Max): -40V

Voltage Output (Min/Fixed): -18V

Current Quiescent (Iq): 6 mA

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Compatibility

Packaged in a standard TO-220-3 full pack for compatibility with general through-hole mounting

Application Areas

Suitable for use in various electronic applications requiring stable negative voltage regulation

Product Lifecycle

Obsolete

Replacement or upgrade products should be considered due to obsolescence

Several Key Reasons to Choose This Product

High PSRR value ensures low noise performance for sensitive applications

Integrated safety features like temperature and short circuit protection provide reliability

Robust 1.5A output suitable for high-current applications

Wide operating temperature range supports use in diverse environmental conditions