LT3042IDD#TRPBF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LT3042IDD#TRPBF product

LT3042IDD#TRPBF

Voltage Regulators - Linear

LDOUltra-low noiseRF

The LT3042 is an ultra-low noise, high-PSRR linear regulator designed for noise-sensitive RF and precision analog applications.

Best for

  • RF circuits
  • Precision instrumentation
  • Low-noise power supplies

Avoid if

  • High-current applications exceeding 200mA
  • Applications requiring fixed output voltages without external components

Check before use

  • Thermal dissipation requirements
  • External resistor values for target output voltage

Key specifications

Output Current
200 mA
PSRR
79 dB @ 1 MHz
Input Voltage
20 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

RF/WirelessPrecision Analog

Datasheet

CAD Models

Download ECAD models for LT3042IDD#TRPBF: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The LT3042 is a high-performance, low-dropout linear regulator (LDO) from Analog Devices, optimized for ultra-low noise and high power supply rejection ratio (PSRR).