LT1964IDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1964IDD#PBF

Manufacturer

Analog Devices

Introduction

Low Dropout (LDO) Negative Adjustable Voltage Regulator

Product Features and Performance

Negative Output Adjustable Regulator

Maximum Input Voltage of -20V

Adjustable Output Voltage Range from -1.22V to -20V

Low Dropout Voltage of 0.49V at 200mA Load

200mA Output Current Capacity

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

Enable Control Feature for Power Management

Over Current and Over Temperature Protection

Reverse Polarity Protection

Supports Surface Mount Technology

Product Advantages

Highly Stable with Low Dropout Voltage

Flexible Output Voltage for Various Applications

Robust Protection Features Ensure Longevity

High PSRR for Better Noise Immunity

Compact 8-DFN (3x3) Package Saves Space on PCBs

Key Technical Parameters

Input Voltage (Max): -20V

Output Voltage (Min/Fixed): -1.22V

Output Voltage (Max): -20V

Voltage Dropout (Max): 0.49V @ 200mA

Current - Output: 200mA

PSRR: 54dB (120Hz)

Quality and Safety Features

Built-in Over Current Protection

Thermal Over Temperature Protection

Reverse Polarity Protection

Operating Temperature Range: -40°C to 125°C

Compatibility

Surface Mount Compatible

Package / Case: 8-WFDFN Exposed Pad

Supplier Device Package: 8-DFN (3x3)

Application Areas

Power Management Solutions for Negative Voltage Systems

Portable Electronics

Industrial Instrumentation

Medical Equipment

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Replacements or Upgrades Available

Several Key Reasons to Choose This Product

High Performance LDO for Negative Voltage Applications

Low Dropout for Efficient Operation

Versatile and Scalable Voltage Options

Durable and Safe with Built-in Protections

Suitable for a Wide Range of Operating Temperatures

Ideal for Compact Designs with Small Footprint

Trusted Manufacturer with Proven Reliability