REF1933AIDDCT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

REF1933AIDDCT product

REF1933AIDDCT

Voltage Reference

Voltage ReferenceDual OutputLow Drift

The REF1933AIDDCT is a high-precision, dual-output voltage reference providing 3.3V and 1.65V, ideal for ADC biasing in single-supply systems.

Best for

  • ADC biasing
  • Single-supply systems

Avoid if

  • High-current applications exceeding 20mA

Check before use

  • Input voltage headroom

Key specifications

VREF
3.3V
VBIAS
1.65V
Accuracy
0.1%

Compliance & Environment

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

Application

IndustrialMedical

CAD Models

Download ECAD models for REF1933AIDDCT: 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

It is a dual-output band-gap voltage reference providing a 3.3V reference (VREF) and a 1.65V bias voltage (VBIAS) in a SOT-23-5 package.