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Alternatives to Texas Instruments REF3030AIDBZRG4

Texas Instruments REF3030AIDBZRG4 and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

REF3030AIDBZRG4 compared against its qualified second sources
REF3030AIDBZRG4Texas InstrumentsREF3030AIDBZRTexas InstrumentsREF3130AIDBZRTexas Instruments+2more
FFF CompatibilitySOT-23-3 package with identical pinout (Pin 1: IN, Pin 2: OUT, Pin 3: GND) and PCB pad footprint.Identical SOT-23-3 physical dimensions and lead form.Identical electrical specifications across the board (3V fixed output, ±0.2% tolerance, 75 ppm/°C tempco).SOT-23-3 package with identical pinout (Pin 1: IN, Pin 2: OUT, Pin 3: GND) and PCB pad footprint.Identical SOT-23-3 physical dimensions and lead form.Significantly lower output current capability (10 mA max vs. 25 mA max) and higher supply current (135 µA max vs. 50 µA max).
AI Summary

REF3030AIDBZRG4 by Texas Instruments: Series Voltage Reference IC Fixed 3V V ±0.2% 25 mA SOT-23-3.

This is the standard active version of the same component from Texas Instruments. The 'G4' suffix was retired because all active shipments of this part have been standardized to green and lead-free packaging under this base part number.

  • Official direct replacement with identical specifications
  • Pin-compatible drop-in with identical SOT-23-3 footprint
  • Identical operating temperature range (-40°C to 125°C) and 25mA drive strength

This is an upgraded, higher-precision series reference from Texas Instruments. It features a vastly improved temperature drift coefficient (20 ppm/°C) but is limited to 10 mA output current.

  • Highly improved temperature coefficient of 20 ppm/°C vs. 75 ppm/°C
  • Pin-compatible drop-in with identical SOT-23-3 footprint
  • Identical operating temperature range (-40°C to 125°C)
  • Lower maximum output current (10 mA vs. 25 mA)
  • Higher supply quiescent current (135 µA typical vs. 50 µA typical)
Lifecycle StatusObsoleteActiveActive
Market AvailabilityIn stockIn stockIn stock
REACHREACHREACHREACH
RoHSRoHSRoHSRoHS
DescriptionSeries Voltage Reference IC Fixed 3V V ±0.2% 25 mA SOT-23-3Series Voltage Reference IC Fixed 3V V ±0.2% 25 mA SOT-23-3Series Voltage Reference IC Fixed 3V V ±0.2% 10 mA SOT-23-3
ManufacturerTexas InstrumentsTexas InstrumentsTexas Instruments
TypePower Management (PMIC)Power Management (PMIC)Power Management (PMIC)
DatasheetOpenOpenN/A
Lead Time16 weeks16 weeks6 weeks
Country of Origin---
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542.39.0090--
Moisture Sensitivity Level1 (Unlimited)--
Tolerance±0.2%--
Output TypeFixed--
Mounting TypeSurface Mount--
Package / CaseTO-236-3, SC-59, SOT-23-3--
Reference TypeSeries--
Voltage - Input3.05V ~ 5.5V--
Current - Output25 mA--
Current - Supply50µA--

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Frequently asked questions

Yes. The Texas Instruments REF3030AIDBZRG4 is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.

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