REF5030AIDR Equivalent & Substitute Parts

Part Overview

The REF5030AIDR is a Series Voltage Reference IC manufactured by Texas Instruments, designed to provide a fixed 3V output with ±0.1% tolerance. This precision voltage reference operates across an input range of 3.2V to 18V and delivers 10 mA output current, making it suitable for applications requiring stable reference voltages in power management circuits. The device is Active in product status and fully RoHS3 compliant. Equivalent and substitute parts are identified to support design flexibility, procurement optimization, and supply chain continuity.

Substiute Parts

REF5030AIDR

Texas InstrumentsIn Stock: 20761REF5030AIDR Datasheet

Current PartRFQ

ADR06ARZ

Analog Devices Inc.In Stock: 2325ADR06ARZ Datasheet

MFR RecommendedRFQ

ADR06ARZ-REEL7

Analog Devices Inc.In Stock: 2126ADR06ARZ-REEL7 Datasheet

MFR RecommendedRFQ

ADR06BRZ

Analog Devices Inc.In Stock: 1433ADR06BRZ Datasheet

MFR RecommendedRFQ

ADR06BRZ-REEL7

Analog Devices Inc.In Stock: 20277ADR06BRZ-REEL7 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the REF5030AIDR are qualified based on the following critical parameters that determine functional equivalence:

Primary Substitution Criteria:

• Output Voltage: 3V (Fixed)
• Output Current: 10 mA minimum
• Package Type: 8-SOIC form factor
• Mounting Type: Surface Mount
• Operating Temperature Range: -40°C ~ 125°C
• Product Status: Active
• Compliance: RoHS3 Compliant

Tolerance and Performance Considerations: The REF5030AIDR specifies ±0.1% tolerance. Substitute parts with ±0.2% tolerance (ADR06ARZ, ADR06ARZ-REEL7) remain functionally equivalent for applications where this tolerance variance is acceptable within the circuit design margins. Substitute parts with ±0.1% tolerance (ADR06BRZ, ADR06BRZ-REEL7) provide direct performance equivalence.

Input Voltage Range: The REF5030AIDR operates from 3.2V to 18V. Substitute parts from Analog Devices (ADR06 series) operate from 5V to 36V, providing broader input range capability while maintaining compatibility in applications within the 3.2V to 18V window.

Packaging Variants: Substitutes are available in multiple packaging formats: Tube (ADR06ARZ, ADR06BRZ), Cut Tape & Digi-Reel (ADR06ARZ-REEL7, ADR06BRZ-REEL7), and Tape & Reel (ADR06BRZ-REEL7). Packaging selection does not affect electrical performance but impacts procurement and assembly workflows.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (±0.1% Tolerance Match): ADR06BRZ and ADR06BRZ-REEL7 provide direct electrical equivalence to the REF5030AIDR with matching ±0.1% tolerance specifications. These parts offer superior temperature coefficient performance (3 ppm/°C versus 8 ppm/°C) and lower supply current consumption (1 mA versus 1.2 mA). Both variants are Active products with ROHS3 compliance and unlimited MSL ratings, supporting extended storage and supply chain flexibility.

Functional Equivalents (±0.2% Tolerance): ADR06ARZ and ADR06ARZ-REEL7 are functionally equivalent with ±0.2% tolerance, representing a 0.1% tolerance relaxation from the primary specification. These parts maintain identical output voltage, current, and operating temperature ranges. Selection of these variants is appropriate for applications where the tolerance variance falls within acceptable circuit design margins.

Packaging Considerations: All substitute parts maintain the 8-SOIC package form factor with identical mechanical dimensions (0.154", 3.90mm Width). Packaging format selection (Tube, Cut Tape & Digi-Reel, Tape & Reel) does not affect electrical performance and should be determined by procurement and assembly process requirements.

Input Voltage Range: Substitute parts operate from 5V to 36V, compared to the REF5030AIDR range of 3.2V to 18V. In applications utilizing input voltages below 5V, the REF5030AIDR remains the required selection. For applications within the 5V to 18V overlap window, substitute parts provide equivalent performance with extended upper range capability.

Compliance and Product Status: All substitute parts maintain Active product status and ROHS3 compliance, ensuring long-term availability and regulatory alignment with the primary part.

Frequently Asked Questions (FAQ)

Q: Can ADR06ARZ replace REF5030AIDR in all applications? A: ADR06ARZ is functionally equivalent for applications where ±0.2% tolerance is acceptable. The primary difference is tolerance specification (±0.2% versus ±0.1%). Circuit design margins must accommodate this tolerance variance. Both parts share identical output voltage (3V), output current (10 mA), package (8-SOIC), and operating temperature range (-40°C ~ 125°C).

Q: What is the difference between ADR06BRZ and ADR06BRZ-REEL7? A: Both parts are electrically identical with ±0.1% tolerance, 3 ppm/°C temperature coefficient, and 1 mA supply current. The difference is packaging format: ADR06BRZ is supplied in Tube packaging, while ADR06BRZ-REEL7 is supplied in Tape & Reel format. Selection depends on procurement and assembly process requirements.

Q: Why do substitute parts have a wider input voltage range (5V ~ 36V)? A: The ADR06 series from Analog Devices is designed with broader input range capability. In applications operating within the REF5030AIDR range (3.2V ~ 18V), this extended range does not affect performance. For applications requiring input voltages below 5V, the REF5030AIDR remains the appropriate selection.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts (ADR06ARZ, ADR06ARZ-REEL7, ADR06BRZ, ADR06BRZ-REEL7) are ROHS3 compliant, matching the compliance status of the REF5030AIDR.

Q: What does MSL rating mean, and why do substitute parts have MSL 1? A: MSL (Moisture Sensitivity Level) indicates component sensitivity to moisture during storage and handling. The REF5030AIDR has MSL 2 (1 Year storage limit), while substitute parts have MSL 1 (Unlimited storage). Lower MSL ratings provide greater flexibility in supply chain management and extended shelf life.

Q: Can I use ADR06ARZ-REEL7 as a direct substitute for REF5030AIDR in production? A: Yes, for applications where ±0.2% tolerance is acceptable. Both parts are 8-SOIC surface mount devices with identical output voltage (3V), output current (10 mA), and operating temperature range (-40°C ~ 125°C). The packaging format (Cut Tape & Digi-Reel) does not affect electrical performance.

Q: Which substitute part offers the best temperature stability? A: ADR06BRZ and ADR06BRZ-REEL7 offer superior temperature stability with 3 ppm/°C temperature coefficient, compared to 8 ppm/°C for the REF5030AIDR and 10 ppm/°C for ADR06ARZ variants. These parts also provide matching ±0.1% tolerance.