LT1964IS5-SD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT1964IS5-SD#TRPBF

Manufacturer

Analog Devices

Introduction

The LT1964IS5-SD#TRPBF is a linear low drop-out (LDO) voltage regulator, specifically designed for power management applications requiring a negative, adjustable output from a single regulator.

Product Features and Performance

Negative output configuration

Adjustable output type

Supports a single regulator

Maximum input voltage of -20V

Output voltage adjustable from -1.22V to -20V

Maximum voltage dropout of 0.49V at 200mA load

Output current capacity of 200mA

Power Supply Rejection Ratio (PSRR) of 54dB at 120Hz

Enable control feature for efficient power usage

Product Advantages

High PSRR enhances performance in noisy environments

Low dropout voltage improves efficiency

Wide range of output for increased versatility

Over Current and Over Temperature protection for safety

Reverse Polarity protection prevents damage from incorrect installation

Key Technical Parameters

Voltage Input (Max): -20V

Voltage Output (Min/Fixed): -1.22V

Voltage Output (Max): -20V

Voltage Dropout (Max): 0.49V @ 200mA

Current Output: 200mA

PSRR: 54dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with surface mount technology (Mounting Type: Surface Mount)

Housed in SOT-23-5 Thin, TSOT-23-5 package

Application Areas

Ideal for use in applications requiring efficient power management with a negative voltage supply

Product Lifecycle

Product Status: Active

Not nearing discontinuation, with replacements and upgrades available as part of the ongoing LT1964 series

Several Key Reasons to Choose This Product

Offers a wide adjustable output range meeting diverse application needs

Features a low voltage dropout for high efficiency

Incorporates multiple safety protections for sustained performance and reliability

High PSRR ensuring stable operation despite power supply variations

Robust operating temperature range suitable for harsh environments