The REF02BU is a precision voltage reference IC that provides a stable output voltage of +5V with a maximum tolerance of ¬±0.2%. It features excellent temperature stability with a drift of 10ppm/¬8C over an operating temperature range of -40¬8C to +85¬8C. The device operates with a wide input voltage range of 8V to 40V and has a low supply current of 1.4mA maximum. The REF02BU is designed for applications requiring high accuracy, such as precision regulators, digital voltmeters, and A/D and D/A converters. It offers low noise performance, with a maximum noise level of 10¬µV_pp from 0.1Hz to 10Hz, and excellent line and load regulation, ensuring reliable performance in various conditions. The device is available in both DIP-8 and SO-8 package options, making it suitable for different mounting requirements. Overall, the REF02BU is a robust choice for engineers seeking a reliable voltage reference for precision applications.
+5V Precision Voltage Reference 8-SOIC -40 to 85
5V Fixed Voltage Reference IC, 40V Max Input, 21mA Output, 8-SOIC Product overview: REF02BU from Texas Instruments is a Precision Voltage Reference IC for precision regulation, analog measurement, ADC/DAC reference rails, instrumentation, calibration, and control circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 5V, 40V, 21mA, SOIC. Search-friendly keywords include voltage reference, precision reference, analog accuracy, ADC reference, 5V, 40V, 21mA, SOIC, Precision Voltage Reference IC, Voltage References. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 693-REF02BU can be used for catalog matching and distributor lookup.
Series Voltage Reference IC Fixed 5V V ±0.2% 21mA 8-SOIC
Manufacturer: Texas Instruments
Win Source Part Number: 088029-REF02BU
Packaging: Reel - TR
Mounting: SMD (SMT)
Tolerance: ±0.2%
Temperature Coefficient: 10ppm/°C
Voltage - Input: 8 V to 40 V
Output Type: Fixed
Reference Type: Series
Output Current: 21mA
Noise - 0.1Hz to 10Hz: 4μVp-p
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-SOIC
Nominal Output Voltage (Min/Fixed): 5V
Operating Supply Current: 1.4mA
Alternative Parts (Cross-Reference): MAX6143AASA50+T; REF02BU/2K5E4; REF02BUG4;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Limited
Voltage References +5V Precision Voltage Reference
IC VREF SERIES 0.2% 8SOIC
IC, SM VOLT REFERENCE 5V; MSL:MSL 3 - 168 hours; SVHC:No SVHC (15-Jan-2019) RoHS Compliant: Yes
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|
| Product Category | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips | Voltage Reference Chips |
| Product Number | REF02BU | 693-REF02BU | 296-44788-5-ND | 088029-REF02BU | REF02BU | REF02BU | 28AH4784 |
| Product Name | REF02 +5V Precision Voltage Reference | 5V 40V 21mA SOIC Precision Voltage Reference IC | Voltage Reference | PMIC - PMIC - Voltage Reference - REF02BU | Voltage References | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference | Ic, Sm Volt Reference 5V; Msl Texas Instruments |
| Package Type | Other; PDIP,SOIC | Other; D | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)" | Other; 8-SOIC | Other; 8-SOIC (0.154\", 3.90mm Width) | ||
| VREF | 5 volts | 5 volts | |||||
| TC | 4 ppm/C | 10 ppm/C | 10 ppm/C | ||||
| IQ | 1 mA | 1.4 mA | 1.4 mA | ||||
| Accuracy | 0.2000 % | 0.2000 % |
