LT3091EFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3091EFE#PBF

Manufacturer

Analog Devices

Introduction

Low Dropout Linear Regulator for Precision Power Management

Product Features and Performance

Adjustable Negative Output Voltage

Maximum Output of -32V

Maximum Input of -36V

Dropout Voltage of 0.45V at 1.5A

5A Output Current

Quiescent Current of 50.5 µA

Power Supply Rejection Ratio (PSRR) of 85dB to 20dB between 120Hz and 1MHz

Temperature Range from -40°C to 125°C

Product Advantages

High PSRR for Noise Sensitive Applications

Low Dropout Voltage for Efficient Operation

Capability to Source 1.5A Current

Low Quiescent Current for Power Saving

Robust Thermal Performance

Key Technical Parameters

Input Voltage up to -36V

Output Voltage Range 0V to -32V

Dropout Voltage 0.45V

Current Limit Feature

Power Supply Rejection Ratio 85dB ~ 20dB

Surface Mount TSSOP-16 Packaging

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Compatibility

16-TSSOP (0.173", 4.40mm Width) Exposed Pad

Suitable for Various Surface Mount Techniques

Application Areas

Precision Power Supplies

Sensitive Instrumentation

Telecommunication Infrastructure

Industrial Equipment

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Replacements or Upgrades Available

Several Key Reasons to Choose This Product

High Reliability with Multiple Protection Features

Wide Range of Output Voltage Adjustability

Excellent Line and Load Regulation

Suitable for Negative Voltage Applications

Ideal for Powering Precision Analog Circuits

Low Quiescent Current for Battery-Powered Devices

Extended Operating Temperature Range for Harsh Environments