LT3015MPMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3015MPMSE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3015 is a low dropout (LDO) linear voltage regulator optimized for power management applications requiring a negative adjustable output from a negative input voltage.

Product Features and Performance

Adjustable negative output voltage ranging from -1.22V to -29.5V

Can handle output current up to 1.5A

Low dropout voltage of 0.5V at 1.5A load

Quiescent current of 2.4 mA, reducing power consumption

High PSRR of 65dB at 120Hz, ensuring stable output

Supports enable function for power-saving mode

Integrated over-current and over-temperature protection

Reverse polarity protection to safeguard against incorrect power supply connection

Operates over a wide temperature range of -55°C to 125°C

Product Advantages

High power efficiency due to low dropout voltage

Flexibility in output voltage adjustment for diverse application needs

Enhanced safety features increase product reliability

Low quiescent current enhances battery life in portable applications

High PSRR maintains stable operation under varying input conditions

Key Technical Parameters

Voltage Input (Max): -30V

Voltage Output (Min/Fixed): -1.22V

Voltage Output (Max): -29.5V

Voltage Dropout (Max): 0.5V @ 1.5A

Current Output: 1.5A

Current Quiescent (Iq): 2.4 mA

PSRR: 65dB (120Hz)

Temperature Range: -55°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with a wide range of applications requiring a negative voltage supply

Surface Mount package facilitates integration into various circuit designs

Application Areas

Power supplies for analog circuits

Battery-powered devices

Negative voltage generation in mixed signal systems

Automotive applications

Industrial instruments

Product Lifecycle

Active product status indicating ongoing production and manufacturer support

No indication of nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High performance with low dropout voltage and high output current capability

Wide adjustable output voltage range for flexibility in application

Robust safety and protection features for reliability in diverse environments

Low power consumption beneficial for portable and battery-operated devices

Suitable for harsh operating conditions given its wide operating temperature range

Manufacturer reputation for quality and reliability in power management solutions