LT3045 datasheet(2/45 Pages) AD

2 / 45 page

Data Sheet

LT3097

TABLE OF CONTENTS

analog.com

Rev. 0 | 2 of 45

Features................................................................ 1

Typical Application.................................................1

Applications........................................................... 1

General Description...............................................1

Specifications........................................................ 3

Electrical Characteristics.................................... 3

Absolute Maximum Ratings...................................9

ESD Caution.......................................................9

Pin Configuration and Function Descriptions...... 10

Typical Performance Characteristics................... 13

Theory of Operation.............................................33

Applications Information...................................... 34

Output Voltage..................................................34

Output Sensing and Stability............................35

Stability and Output Capacitance.....................35

High Vibration Environments............................36

Stability and Input Capacitance........................37

PSRR and Input Capacitance.......................... 37

Filtering High-Frequency Spikes...................... 37

Output Noise.................................................... 37

SETP/SETN Pin (Bypass) Capacitance:

Noise, PSRR, Transient Response, and

Soft-Start........................................................ 38

Fast Startup......................................................38

ENP/UVP..........................................................38

ENN/UVN......................................................... 38

Positive Regulator Programmable Power

Good...............................................................39

Negative Regulator Programmable Power

Good...............................................................39

Positive Regulator Externally Programmable

Current Limit...................................................39

Negative Regulator Externally

Programmable Current Limit.......................... 39

Positive Output Overshoot Recovery............... 40

Negative Output Overshoot Recovery..............40

PCB Layout Considerations............................. 40

Thermal Considerations................................... 40

Calculating Junction Temperature.................... 41

Overload Recovery...........................................41

Protection Features..........................................42

Typical Applications............................................. 43

Related Products................................................. 44

Outline Dimensions............................................. 45

Ordering Guide.................................................45

Evaluation Boards............................................ 45

REVISION HISTORY

3/2023—Revision 0: Initial Version

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