Texas Instruments REF5030AQDRQ1
- Part No.:
- REF5030AQDRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Voltage Reference
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
REF5030AQDRQ1.pdf
- Description:
- IC VREF SERIES 0.1% 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:3,854
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Product details
Overview
REF5030AQDRQ1 from Texas Instruments is an automotive-qualified precision voltage reference designed for high-accuracy analog systems, data converters, sensor interfaces, and automotive measurement applications. The device provides a stable 3.0V precision reference output with low temperature drift, low noise, and long-term stability suitable for demanding analog signal-chain architectures.
As part of the Texas Instruments precision reference portfolio, REF5030AQDRQ1 combines automotive-grade reliability, precision voltage regulation, and low-noise analog performance for industrial and automotive electronics. For engineers reviewing the REF5030AQDRQ1 datasheet, REF5030AQDRQ1 pinout, REF5030AQDRQ1 application, or REF5030AQDRQ1 equivalent, this device is widely used in ADC/DAC reference circuits, automotive control systems, industrial instrumentation, battery-monitoring platforms, and embedded precision analog systems.
Technical Context
In precision analog systems, REF5030AQDRQ1 operates as a stable voltage-reference source providing accurate reference voltage for analog-to-digital converters, digital-to-analog converters, sensor interfaces, and measurement circuits.
The precision-reference architecture minimizes output drift and noise over temperature and operating time, helping improve measurement accuracy and signal-chain consistency. Automotive qualification makes the device suitable for systems exposed to electrical noise, thermal variation, and long operating lifecycles.
REF5030AQDRQ1 is commonly used in automotive ECUs, industrial measurement systems, sensor-conditioning circuits, precision instrumentation, battery-management systems, and embedded analog-control platforms.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Device Type | Automotive-qualified precision voltage reference IC. |
| Reference Voltage | 3.0V precision reference supporting accurate analog signal-chain operation. |
| Low Temperature Drift | Improves voltage stability across varying environmental conditions. |
| Low Noise Performance | Supports high-resolution ADC and precision measurement systems. |
| Long-Term Stability | Maintains reference consistency during extended operational lifetime. |
| Automotive Qualification | Q1-grade reliability suitable for automotive electronic systems. |
| SOIC Package | Compact surface-mount package supporting embedded analog PCB integration. |
Pinout & Package
The REF5030AQDRQ1 pinout is optimized for precision analog PCB layouts and includes supply input, precision reference output, enable functionality, noise-reduction connections, and grounding structures.
For PCB implementation, low-noise grounding, short analog routing, stable supply filtering, thermal symmetry, and separation between switching circuitry and precision analog nodes help maintain reference stability and measurement accuracy.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| VIN | Main supply input supporting precision reference operation. |
| VOUT | Precision 3.0V reference output for ADC, DAC, and analog circuitry. |
| ENABLE | Control input supporting power management and sequencing. |
| NR / Filter Node | Noise-reduction connection supporting low-noise analog performance. |
| GND | Ground-reference structure supporting stable precision operation. |
| Thermal Structure | Package layout supporting analog thermal consistency and stability. |
Key Features
- Automotive-qualified precision 3.0V voltage reference.
- Low temperature drift improves analog measurement stability.
- Low-noise output suitable for high-resolution signal chains.
- Long-term stability supports industrial and automotive lifecycles.
- Compact SOIC package supports embedded analog PCB integration.
- Suitable for ADC, DAC, instrumentation, and sensor-interface applications.
Applications
| Automotive Control Systems | Precision Data Conversion |
|---|---|
|
Use Scenario: Automotive ECUs, battery-management systems, and vehicle sensor platforms. IC Role: REF5030AQDRQ1 provides stable reference voltage for precision analog circuitry. Use Value: Improves system measurement consistency and automotive reliability. |
Use Scenario: High-resolution ADC and DAC signal-chain architectures. IC Role: Supplies low-noise precision reference voltage for conversion accuracy. Use Value: Supports stable and repeatable analog conversion performance. |
| Industrial Instrumentation | Embedded Sensor Interfaces |
|
Use Scenario: Industrial measurement systems, calibration platforms, and instrumentation equipment. IC Role: Performs precision voltage-reference generation within analog systems. Use Value: Enhances long-term analog accuracy and low-noise performance. |
Use Scenario: Sensor-conditioning circuits and embedded analog-control systems. IC Role: Provides stable analog reference for sensing and monitoring circuitry. Use Value: Supports accurate sensor measurements and embedded analog stability. |
Equivalent & Alternatives
When evaluating REF5030AQDRQ1 equivalent devices, engineers should compare reference accuracy, temperature drift, noise performance, long-term stability, automotive qualification, and analog signal-chain requirements.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADR4530BRZ | Analog Devices precision 3.0V voltage reference with different noise and drift characteristics. | Used in industrial instrumentation and precision analog systems. | Choose REF5030AQDRQ1 for automotive-qualified TI analog ecosystem compatibility. |
| LM4132AQDRQ1 | Texas Instruments automotive voltage reference with different architecture and precision levels. | Commonly used in automotive analog monitoring systems. | Choose REF5030AQDRQ1 for higher precision and low-noise signal-chain applications. |
Compared with ADR4530BRZ, REF5030AQDRQ1 is optimized for automotive-qualified precision analog environments and TI signal-chain integration. REF5030AQDRQ1 vs LM4132AQDRQ1 selection depends on drift targets, noise requirements, long-term stability, and automotive-system design objectives.
Quality
REF5030AQDRQ1 should be sourced as original Texas Instruments components through traceable and controlled supply channels. Quality verification procedures may include package inspection, top-mark validation, solderability testing, reference-voltage verification, electrical characterization, temperature-drift testing, and incoming inspection according to automotive and industrial analog-system production requirements.
Because the device operates in precision analog environments, low-noise PCB layout, stable supply filtering, thermal symmetry, optimized grounding, and separation from switching power circuitry help maintain reference accuracy and long-term operational stability. Traceable sourcing supports manufacturing quality and reduces counterfeit supply-chain risk.
Availability
REF5030AQDRQ1 available at Aetrix Electronics and suitable for automotive electronics, industrial instrumentation, precision analog systems, embedded sensor platforms, and high-resolution data-conversion architectures requiring stable component supply and repeatable production support.
Supply support may include scheduled delivery planning, volume procurement support, BOM continuity assistance, traceable sourcing management, and long-term availability support for OEM manufacturers, automotive-system developers, instrumentation engineers, and electronics production programs.
For production deployment, confirming package type, reference-voltage requirements, automotive qualification, analog precision targets, and sourcing continuity helps reduce procurement risk and improve manufacturing stability.
Manufacturer
Texas Instruments is a semiconductor manufacturer specializing in analog ICs, embedded processors, signal-chain technologies, precision references, and power-management solutions for automotive, industrial, communication, and instrumentation applications.
The Texas Instruments precision reference portfolio focuses on low-noise analog performance, temperature stability, high-accuracy signal conditioning, and long-term operational reliability for automotive electronics, instrumentation, industrial automation, and embedded analog systems.
FAQ
What is REF5030AQDRQ1 used for?
REF5030AQDRQ1 is used for precision voltage reference generation in automotive systems, ADC/DAC signal chains, industrial instrumentation, battery-management systems, and embedded analog platforms.
Where can I find the REF5030AQDRQ1 datasheet download?
The REF5030AQDRQ1 datasheet is available from Texas Instruments and includes electrical specifications, reference characteristics, package information, temperature-drift data, and PCB integration guidance.
What should be considered in REF5030AQDRQ1 PCB design?
PCB implementation should prioritize low-noise grounding, stable supply filtering, thermal symmetry, short analog routing, and separation from switching power circuits for precision reference stability.
Is REF5030AQDRQ1 automotive qualified?
Yes. REF5030AQDRQ1 is an automotive-qualified precision voltage reference suitable for vehicle electronic systems and harsh operating environments.
What are common REF5030AQDRQ1 equivalent solutions?
Common equivalent alternatives include ADR4530BRZ and LM4132AQDRQ1 depending on analog precision requirements, temperature drift targets, noise performance, and automotive-system design objectives.
REF5030AQDRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Reference Type:
- Series
- Output Type:
- Fixed
- Voltage - Output (Min/Fixed):
- 3V
- Voltage - Output (Max):
- -
- Current - Output:
- 10 mA
- Tolerance:
- ±0.1%
- Temperature Coefficient:
- 8ppm/°C
- Noise - 0.1Hz to 10Hz:
- 9µVpp/V
- Noise - 10Hz to 10kHz:
- -
- Voltage - Input:
- 3.2V ~ 18V
- Current - Supply:
- 1.2mA
- Current - Cathode:
- -
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
REF5030AQDRQ1 FAQ
1.How can I place an order for REF5030AQDRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for REF5030AQDRQ1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for REF5030AQDRQ1 reliable?
The price and inventory of REF5030AQDRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for REF5030AQDRQ1 is usually 5 days.
3.What payment methods are accepted for REF5030AQDRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for REF5030AQDRQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for REF5030AQDRQ1?
REF5030AQDRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your REF5030AQDRQ1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for REF5030AQDRQ1?
For technical support, including REF5030AQDRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your REF5030AQDRQ1 requirements.
6.How does Aetrix verify that REF5030AQDRQ1 is sourced from the original manufacturer or authorized distributors?
All REF5030AQDRQ1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that REF5030AQDRQ1 meets industry standards.
7.What is the process for return or replacement of REF5030AQDRQ1?
All REF5030AQDRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with REF5030AQDRQ1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The REF5030AQDRQ1 part is unused and in its original packaging.
Return procedure for REF5030AQDRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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