REF02BU Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
REF02BU is a precision 5V voltage reference IC from Texas Instruments, offering 0.2% initial accuracy, 40V max input, and externally adjustable output. Priced from $2.89, available in 8-Pin SOIC with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- REF02BU Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.8933(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 0.2% initial accuracy with tight 4.99V to 5.01V output tolerance for precision analog designs
- Wide 8V to 40V input voltage range supporting diverse power supply configurations
- Externally adjustable output over a ±6% range for flexible system tuning
- Single-output three-terminal voltage reference in compact 8-Pin SOIC package
- RoHS compliant (Pb-free) with 15-year estimated end-of-life support
Applications
The REF02BU is widely used in precision analog signal conditioning, data acquisition systems, and industrial instrumentation where a stable 5V reference is critical. It is suitable for powering ADC/DAC reference inputs, calibration equipment, and sensor interface circuits. Its wide input voltage range and adjustable output also make it a strong fit for battery-powered and automotive power management applications.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | OUTPUT CAN BE EXTERNALLY ADJUSTED OVER A +/-6 PERCENT RANGE |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 8V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 5.01V |
| Output Voltage-Min | 4.99V |
| 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) | 40V |
| Supply Voltage-Min (Vsup) | 8V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 10ppm/°C |
| Temperature Grade | INDUSTRIAL |
| 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 | 0.13% |
| ## REF02BU Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for REF02BU:
suggested
Three Terminal Voltage Reference, 1 Output, 5V, Trim/Adjustable, BIPolar, PDSO8
Frequently Asked Questions
What is the output voltage and accuracy of the REF02BU?
The REF02BU provides a 5V output with an initial accuracy of 0.2%, meaning the output is guaranteed between 4.99V and 5.01V. This tight tolerance makes it suitable for precision measurement and data conversion applications.
What is the input voltage range for the REF02BU?
The REF02BU operates over an input voltage range of 8V to 40V, giving designers flexibility to use it across a wide variety of power supply configurations, including both low-voltage and higher-voltage industrial systems.
Can the output voltage of the REF02BU be adjusted?
Yes, the REF02BU output can be externally adjusted over a ±6% range around the nominal 5V output using external resistors, allowing fine-tuning for specific application requirements without requiring a different reference IC.
What package is the REF02BU available in?
The REF02BU is available in an 8-Pin SOIC (Small Outline Integrated Circuit) package, which is a standard surface-mount form factor compatible with most PCB assembly processes and reflow soldering.
What are typical applications for the REF02BU?
Typical applications include ADC and DAC voltage references, precision instrumentation, industrial control systems, calibration equipment, and sensor interfaces where a stable and accurate 5V reference voltage is required.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.8500 | $5.85 |
| 3+ | $4.8750 | $14.63 |
| 5+ | $4.0014 | $20.01 |
| 18+ | $3.9390 | $70.90 |
| 21+ | $3.0780 | $64.64 |
| 51+ | $2.8933 | $147.56 |
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