REF5050AID Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The Texas Instruments REF5050AID is a precision three-terminal series voltage reference with ultra-low 3µVpp/V noise and 3ppm/°C temperature drift. It operates from 2.7V to 18V input voltage with up to 10mA output current in a compact 8-pin SOIC package. Available lead-free in stock with worldwide shipping for precision measurement designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- REF5050AID Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.7600(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low noise of 3µVpp/V ensures minimal interference in precision ADC references and high-resolution measurement systems
- Excellent 3ppm/°C temperature drift coefficient maintains reference accuracy across wide operating temperature ranges
- Wide 2.7V to 18V input voltage range supports versatile use in both low-voltage and high-voltage analog supply systems
- Three-terminal series reference architecture with 10mA output current capability drives multiple loads in parallel reference applications
Applications
The REF5050AID is designed for precision analog-to-digital converter (ADC) and digital-to-analog converter (DAC) reference applications in test and measurement equipment, data acquisition systems, and industrial instrumentation. Its ultra-low noise and excellent temperature stability make it ideal for high-resolution 16-bit and 18-bit converter systems where reference accuracy directly impacts measurement precision. The device is also used in precision signal conditioning, calibration references, and medical diagnostic equipment requiring stable and accurate voltage references.
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 Current-Max | 0.01A |
| Output Voltage-Max | 5.005V |
| Output Voltage-Min | 4.995V |
| Output Voltage-Nom | 5V |
| 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 |
| Supply Voltage-Nom (Vsup) | 3V |
| 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% |
| ## REF5050AID Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for REF5050AID:
Voltage Reference, 1 Output, 5V, Trim/Adjustable, PDSO8
suggested
suggested
Three Terminal Voltage Reference, 1 Output, 5V, Trim/Adjustable, PDSO8
Three Terminal Voltage Reference, 1 Output, 5V, Trim/Adjustable, PDSO8
Frequently Asked Questions
What is the temperature drift specification of the REF5050AID?
The REF5050AID has a temperature drift coefficient of 3ppm/°C, meaning the reference output voltage changes by only 3 parts per million per degree Celsius, ensuring excellent accuracy stability across the full operating temperature range.
What is the noise performance of the REF5050AID?
The REF5050AID achieves an ultra-low noise of 3µVpp/V (peak-to-peak), making it one of the quietest precision voltage references available and ideal for noise-sensitive ADC and DAC reference applications in high-resolution measurement systems.
What is the input voltage range of the REF5050AID?
The REF5050AID accepts an input voltage from 2.7V minimum to 18V maximum, providing wide compatibility with various analog power supply voltages in both portable battery-powered and benchtop industrial measurement systems.
What package does the REF5050AID come in?
The REF5050AID is packaged in an 8-pin SOIC package (JESD-30 code R-PDSO-G8), a standard surface-mount package with good thermal performance and compatibility with automated SMT assembly for production environments.
What are typical applications for the REF5050AID?
Typical applications include ADC and DAC voltage references in data acquisition systems, precision calibration standards, medical instrumentation, industrial sensors, and test equipment where accurate and stable voltage references are critical to system performance.
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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.
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