LT3090IMSE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3090IMSE#PBF

Manufacturer

analog-devices

Introduction

The LT3090 is a negative low dropout linear regulator designed for power management applications, specifically provided in a 12-TSSOP exposed pad package.

Product Features and Performance

Negative output adjustable low dropout regulator

Single regulator with an input voltage limit of -36V

Adjustable output voltage from 0V to -32V

Maximum voltage dropout of 0.45V at 600mA load

Output current capability of 600mA

Product Advantages

Highly stable with a low quiescent current of 50.5 µA

Excellent line and load regulation capabilities

Power supply rejection ratio (PSRR) ranging from 85dB to 20dB across 120Hz to 1MHz frequencies

Features multiple control and protection features including current limit, over temperature protection, reverse polarity protection, and short circuit protection

Key Technical Parameters

Voltage - Input (Max): -36V

Voltage - Output (Min/Fixed): 0V

Voltage - Output (Max): -32V

Voltage Dropout (Max): 0.45V @ 600mA

Current - Output: 600mA

Current - Quiescent (Iq): 50.5 µA

PSRR: 85dB ~ 20dB (120Hz ~ 1MHz)

Quality and Safety Features

Over Current protection

Over Temperature protection

Reverse Polarity protection

Short Circuit protection

Compatibility

Packaged in a 12-TSSOP exposed pad making it suitable for surface mount technology, applicable in various circuit boards with matching footprint.

Application Areas

Suitable for high-performance industrial applications, sensitive instrumentation, and telecommunications systems requiring careful regulation of power.

Product Lifecycle

The product status is active. There are no indications of discontinuation, ensuring availability for future projects and replacements.

Several Key Reasons to Choose This Product

Negative output and adjustable features offering flexibility in usage.

Low dropout voltage aiding in efficient operations under varying load conditions.

High reliability and safety with robust protection features built-in.

Extremely low quiescent current, enhancing the overall efficiency of the system.

Suitable for complex environments with a wide operating temperature range from -40°C to 125°C.