REF5020AIDIn StockTexas Instruments
REF5020AID is a 2.048V low-noise precision series voltage reference by Texas Instruments. Key specs: 2.048V output, ±0.1% initial accuracy, 3ppm/°C temperature coefficient. From $1.96, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $1.9600(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2.048V precision output with ±0.1% initial accuracy for high-resolution ADC/DAC applications
- Ultra-low temperature coefficient of 3ppm/°C ensuring stable reference across wide temperature ranges
- Low noise design ideal for 12-bit and higher resolution data conversion systems
- Wide input voltage range supports flexible power supply configurations
- Small SOIC-8 package (D suffix) for space-constrained PCB designs
Applications
The REF5020AID is widely used as a precision voltage reference in data acquisition systems, industrial instrumentation, and medical measurement equipment where a stable 2.048V reference is required. It is well-suited for driving ADC and DAC references in 12-bit to 16-bit conversion circuits, as well as in portable test equipment and sensor signal conditioning. Its low noise and excellent temperature stability also make it a strong choice for precision analog front-end designs in factory automation and process control applications.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
| Input Voltage-Max | 18V |
| Input Voltage-Min | 2.7V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.05V |
| Output Voltage-Min | 2.045V |
| Output Voltage-Nom | 2.048V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 2.7V |
| Surface Mount | YES |
| Temp Coef of Voltage-Max | 3ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | YES |
| Voltage Tolerance-Max | 0.1% |
| ## REF5020AID Alternates Showing results | Image |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage of the REF5020AID?
The REF5020AID provides a precise 2.048V output voltage with an initial accuracy of ±0.1% (±2.048mV). This voltage is specifically chosen to simplify binary-scaled ADC and DAC reference designs, making it ideal for 12-bit systems where 2.048V corresponds to exactly 0.5mV per LSB.
What are the typical applications for the REF5020AID?
The REF5020AID is commonly used in data acquisition systems, precision instrumentation, industrial process control, and medical measurement devices. Its stable 2.048V reference and low temperature drift (3ppm/°C) make it suitable for driving ADC and DAC references in 12-bit to 16-bit resolution conversion circuits.
What package does the REF5020AID come in?
The REF5020AID comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, indicated by the 'D' suffix in the part number. This surface-mount package offers a compact footprint suitable for space-constrained PCB designs while maintaining easy handling during assembly.
How does the REF5020AID compare to other voltage reference ICs?
Compared to basic voltage references, the REF5020AID offers superior accuracy with ±0.1% initial error and a low 3ppm/°C temperature coefficient, placing it in the precision category. Alternatives with the same 2.048V output include the REF3020 (SOT-23, lower cost) and the REF102 series, but the REF5020AID balances precision, noise performance, and output drive capability in a standard SOIC-8 form factor.
Related Guides
TUSB1106PWR USB Transceiver Integration Guide for Embedded Designs (2026)
Application note for the TI TUSB1106PWR USB Full-Speed transceiver — when to use it, SIE interface, differential routing, ESD protection, and supply layout.
Apr 29, 2026
REF2030AIDDCR Voltage Reference Design Guide for Precision ADC Applications (2026)
Application note for the TI REF2030AIDDCR dual-output voltage reference — supply margin, output capacitors, layout, and grade selection for 12-16 bit ADCs.
Apr 29, 2026
PTN78000WAH Power Module Design Guide for 24V Industrial Step-Down Rails (2026)
Application note for designing 24V industrial step-down rails with TI PTN78000WAH — input filtering, Rset programming, thermal layout, and alternatives.
Apr 29, 2026
TLV70033 LDO Family Guide: Pinout, Variants (DBVR / DCKR / DDCR / DSER), and Application Circuits
Complete guide to the TI TLV70033 200mA 3.3V LDO family — package variants, pinout, capacitor selection, and why TLV70033DBVR is a naming trap.
Apr 29, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.6200 | $3.62 |
| 5+ | $3.4300 | $17.15 |
| 76+ | $2.6530 | $201.63 |
| 98+ | $2.5532 | $250.21 |
| 123+ | $2.4535 | $301.78 |
| 500+ | $1.9600 | $980.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”