REF6025IDGKR Equivalent & Substitute Parts

Part Overview

The REF6025IDGKR is a Series Voltage Reference IC manufactured by Texas Instruments, designed for precision voltage reference applications requiring fixed 2.5V output with ±0.05% tolerance. This active product operates across the industrial temperature range of -40°C to 125°C and is packaged in an 8-VSSOP surface mount configuration. The part is widely used in analog signal conditioning, data acquisition systems, and precision measurement circuits where stable reference voltage is critical. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across all critical parameters.

Substiute Parts

REF6025IDGKR
Texas InstrumentsIn Stock: 60402REF6025IDGKR Datasheet
REF6025IDGKR
Current Part
REF6025IDGKT
Texas InstrumentsIn Stock: 1554REF6025IDGKT Datasheet
REF6025IDGKT
Parametric Equivalent

Key Parameters

Parameter Value Unit
Manufacturer Texas Instruments
Part Number REF6025IDGKR
Reference Type Series
Output Voltage (Fixed) 2.5V V
Output Current 4 mA
Tolerance ±0.05%
Temperature Coefficient 5 ppm/°C
Noise (0.1Hz to 10Hz) 3 µVp-p
Input Voltage Range 3V ~ 5.5V V
Supply Current 1.1 mA
Operating Temperature -40°C ~ 125°C °C
Package Type 8-VSSOP
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
MSL Rating 2 (1 Year)

Substitute Part Grouping Explanation

Substitute parts for the REF6025IDGKR are identified based on strict equivalence across the following critical parameters:

  • Fixed output voltage of 2.5V
  • Output current capability of 4 mA
  • Voltage tolerance of ±0.05%
  • Temperature coefficient of 5 ppm/°C
  • Noise specification of 3 µVp-p (0.1Hz to 10Hz)
  • Input voltage range of 3V to 5.5V
  • Supply current of 1.1 mA
  • Operating temperature range of -40°C to 125°C
  • 8-VSSOP package configuration
  • Surface mount mounting type
  • ROHS3 compliance and MSL 2 rating

The REF6025IDGKT meets all these criteria and differs only in packaging format (Tape & Reel versus Cut Tape) and inventory source, making it a direct parametric equivalent.

Parameter Comparison

Parameter REF6025IDGKR REF6025IDGKT Match
Manufacturer Texas Instruments Texas Instruments
Reference Type Series Series
Output Voltage 2.5V 2.5V
Output Current 4 mA 4 mA
Tolerance ±0.05% ±0.05%
Temperature Coefficient 5 ppm/°C 5 ppm/°C
Noise (0.1Hz to 10Hz) 3 µVp-p 3 µVp-p
Input Voltage Range 3V ~ 5.5V 3V ~ 5.5V
Supply Current 1.1 mA 1.1 mA
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Package 8-VSSOP 8-VSSOP
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 2 (1 Year) 2 (1 Year)
Packaging Format Cut Tape (CT) & Digi-Reel® Tape & Reel (TR) Different

Engineering Selection Recommendations

The REF6025IDGKT is a direct parametric equivalent to the REF6025IDGKR. Both parts are active products from Texas Instruments with identical electrical specifications and package configurations. Selection between these parts should be based on procurement requirements and supply chain considerations:

  • REF6025IDGKR is supplied in Cut Tape format with Digi-Reel packaging
  • REF6025IDGKT is supplied in standard Tape & Reel format

Both parts maintain ROHS3 compliance and MSL 2 rating, ensuring compatibility with standard manufacturing processes and storage requirements. The choice between these parts does not affect circuit performance or reliability when used in equivalent applications.

Frequently Asked Questions (FAQ)

Q: Can REF6025IDGKT be used as a direct replacement for REF6025IDGKR?

A: Yes. Both parts are parametrically identical across all electrical specifications, output voltage, tolerance, temperature coefficient, noise characteristics, and operating range. The only difference is the packaging format (Cut Tape versus Tape & Reel).

Q: What determines if a part is a valid substitute for the REF6025IDGKR?

A: A valid substitute must maintain identical specifications for output voltage (2.5V), output current (4 mA), tolerance (±0.05%), temperature coefficient (5 ppm/°C), noise performance (3 µVp-p), input voltage range (3V to 5.5V), supply current (1.1 mA), operating temperature range (-40°C to 125°C), and package type (8-VSSOP).

Q: Are there any compatibility concerns when switching between REF6025IDGKR and REF6025IDGKT?

A: No compatibility concerns exist at the circuit level. Both parts use identical pinouts, electrical characteristics, and package dimensions. Differences are limited to supply format and inventory source.

Q: What is the significance of the packaging format difference?

A: The packaging format affects procurement and handling logistics. Cut Tape format is suitable for lower-volume applications or manual assembly, while Tape & Reel format is optimized for high-volume automated assembly processes. Electrical performance is unaffected.

Q: Are both parts suitable for industrial temperature applications?

A: Yes. Both REF6025IDGKR and REF6025IDGKT operate across the full industrial temperature range of -40°C to 125°C with identical temperature coefficient specifications.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are ROHS3 compliant and carry MSL 2 rating (1 Year), meeting standard environmental and moisture sensitivity requirements for surface mount components.

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