REF4132B30DBVR Equivalent & Substitute Parts

Part Overview

The REF4132B30DBVR is an active series voltage reference integrated circuit manufactured by Texas Instruments, classified within the Power Management (PMIC) category. This device generates a fixed 3V output with ±0.05% tolerance and supports output currents up to 10 mA, making it suitable for precision analog applications requiring stable reference voltages. The part is currently in Active product status and is RoHS3 compliant. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to inventory constraints, packaging preferences, or application-specific qualification requirements.

Substiute Parts

REF4132B30DBVR

Texas InstrumentsIn Stock: 2372REF4132B30DBVR Datasheet

Current PartRFQ

REF4132B30DBVRQ1

Texas InstrumentsIn Stock: 3730REF4132B30DBVRQ1 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the REF4132B30DBVR are identified based on strict electrical and mechanical parameter equivalence. The substitution logic is based on the following criteria:

Electrical Equivalence Requirements:

• Fixed output voltage of 3V
• Output current capability of 10 mA
• Tolerance of ±0.05%
• Temperature coefficient of 30 ppm/°C
• Noise specifications: 15 µVp-p (0.1Hz to 10Hz) and 24 µVrms (10Hz to 10kHz)
• Input voltage range of 3.05V to 5.5V
• Supply current of 100 µA
• Operating temperature range of -40°C to 125°C

Mechanical Compatibility Requirements:

• Surface mount mounting type
• SC-74A / SOT-753 package footprint
• SOT-23-5 supplier device package

Compliance Requirements:

• RoHS3 compliance
• Moisture Sensitivity Level 2 (1 Year)

Parts meeting all electrical and mechanical parameters are classified as parametric equivalents and may be substituted based on packaging format and application-specific qualifications.

Parameter Comparison

Engineering Selection Recommendations

REF4132B30DBVR (Cut Tape & Digi-Reel® Packaging)

This part is suitable for standard industrial and commercial applications. It maintains Active product status and full RoHS3 compliance. The Cut Tape and Digi-Reel® packaging format is appropriate for moderate-volume production runs and applications without automotive qualification requirements.

REF4132B30DBVRQ1 (Tape & Reel Packaging, Automotive Grade)

This part is the automotive-qualified variant of the REF4132B30DBVR, carrying AEC-Q100 qualification and Automotive grade designation. It is supplied in Tape & Reel (TR) format, suitable for high-volume automated assembly processes. This part is selected when automotive-grade reliability and qualification are required, or when Tape & Reel packaging is mandated by production processes. Both parts maintain identical electrical performance and mechanical compatibility.

Selection between these parts is determined by:

• Application environment (automotive vs. standard industrial/commercial)
• Production volume and assembly automation requirements
• Packaging format compatibility with manufacturing equipment
• Qualification and compliance documentation requirements

Frequently Asked Questions (FAQ)

Q: Can REF4132B30DBVRQ1 be used as a direct replacement for REF4132B30DBVR?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, including output voltage (3V), tolerance (±0.05%), temperature coefficient (30 ppm/°C), and noise characteristics. Both use the same SC-74A / SOT-753 package footprint and SOT-23-5 supplier device package. The primary difference is the automotive-grade qualification (AEC-Q100) of the Q1 variant and its Tape & Reel packaging format.

Q: What is the difference between Cut Tape & Digi-Reel® and Tape & Reel packaging?

A: Cut Tape & Digi-Reel® packaging is supplied in individual cut segments on tape, suitable for lower-volume applications and manual or semi-automated assembly. Tape & Reel (TR) packaging supplies components on continuous reels, optimized for high-speed automated pick-and-place assembly equipment. Both formats contain the same component in the same package.

Q: Is REF4132B30DBVRQ1 required for automotive applications?

A: REF4132B30DBVRQ1 carries AEC-Q100 automotive qualification and Automotive grade designation. Applications requiring automotive-grade components and associated qualification documentation should specify this variant. Standard applications may use either part based on packaging and inventory requirements.

Q: Are both parts RoHS3 compliant?

A: Yes. Both REF4132B30DBVR and REF4132B30DBVRQ1 are RoHS3 compliant with Moisture Sensitivity Level 2 (1 Year) rating.

Q: Can these parts be used interchangeably in PCB designs?

A: Yes. Both parts use identical package footprints (SC-74A / SOT-753) and have identical electrical specifications. PCB designs do not require modification when substituting between these parts. Component selection is based on application requirements, packaging format availability, and qualification needs.

Q: What is the base product number for these parts?

A: The base product number is REF4132. Both REF4132B30DBVR and REF4132B30DBVRQ1 are variants of this base product, differentiated by packaging format and automotive qualification.