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REF1933AIDDCR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

REF1933AIDDCR product

REF1933AIDDCR

Voltage Reference

Voltage ReferenceDual OutputLow Drift

The REF1933AIDDCR is a high-precision, dual-output voltage reference designed for single-supply systems.

Best for

  • ADC biasing
  • Current sensing
  • Industrial instrumentation

Avoid if

  • Applications requiring extremely high output current (>20mA)

Check before use

  • Thermal layout guidelines to prevent solder heat shift

Key specifications

VREF
3.3 V
VBIAS
1.65 V
Drift
25 ppm/°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Compliant
MSL
Level-2-260C-1 YEAR
ECCN
EAR99
HTSUS
8542.39.0001

Application

IndustrialPower

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for REF1933AIDDCR: 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
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is a dual-output band-gap voltage reference providing 3.3V and 1.65V outputs, optimized for low-power and high-accuracy applications.