LT1964IDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1964IDD#TRPBF

Manufacturer

analog-devices

Introduction

The LT1964IDD#TRPBF is a low dropout negative voltage regulator designed specifically for power management applications.

Product Features and Performance

Negative output adjustable voltage regulator

Supports an input voltage up to -20V

Offers an adjustable output voltage range from -1.22V to -20V

Low dropout voltage of 0.49V at 200mA load

Power supply rejection ratio (PSRR) of 54dB at 120Hz

Output current capability of 200mA

Product Advantages

Highly efficient with low dropout voltage

Stable output with substantial PSRR

Operates efficiently across a wide range of temperatures from -40°C to 125°C

Features reverse polarity protection

Key Technical Parameters

Input Voltage (Max): -20V

Output Voltage (Min/Fixed): -1.22V

Output Voltage (Max): -20V

Voltage Dropout (Max): 0.49V @ 200mA

Output Current: 200mA

PSRR: 54dB at 120Hz

Quality and Safety Features

Overcurrent and overtemperature protection

Reverse polarity protection

Enhanced thermal performance with operating temperatures from -40°C to 125°C

Compatibility

Compatible with various surface mount techniques

Mounting Type: Surface Mount

Package / Case: 8-WFDFN Exposed Pad

Supplier Device Package: 8-DFN (3x3)

Application Areas

Suited for battery-powered devices, portable electronics, and other low voltage applications where efficiency is key

Product Lifecycle

Status: Active, not nearing discontinuation

Continuously supported with replacements and upgrades available

Several Key Reasons to Choose This Product

Efficient power management for low-voltage applications

Robust safety features ensuring device longevity and reliability

Wide range of operating temperatures making it versatile for various environments

Compact and suitable for high-density mounting

Reliable performance with in-built protection features for enhanced device integrity