

Overview
The REF5020ID is a voltage Reference made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+125℃ 1.2mA 10mA 2.048V 2.7V~18V 3ppm/℃ Built-in temperature sensor Fixed Series ±0.05% SOIC-8 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (Reference_Voltage:REF5020ID, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 109 are in stock at JLCPCB (part C524014). 3 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
Parameters
11- Features
- Built-in temperature sensor
- Noise - 1/10Hz to 10Hz
- 6uVp-p
- Operating Temperature
- -40℃~+125℃
- Output Current
- 10mA
- Output Type
- Fixed
- Output Voltage
- 2.048V
- Quiescent Current
- 1.2mA
- Reference Type
- Series
- Temperature Coefficient
- 3ppm/℃
- Tolerance
- ±0.05%
- Voltage - Supply
- 2.7V~18V
Order codes
3- REF5020IDLCSC C1575535
- REF5020IDRG4LCSC C2157540
- REF5020IDRLCSC C524014
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | DNC | Not connected |
| 2 | Vin | Power in |
| 3 | Temp | Passive |
| 4 | GND | Power in |
| 5 | Trim/NR | Passive |
| 6 | Vout | Power out |
| 7 | NC | Not connected |
| 8 | DNC | Not connected |
Open-source boards using it
All 3- 4 layers

- 2 layers41.6 × 56.6 mm

- 4 layers59.5 × 87 mm

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<iframe src="https://pcbkit.io/embed/parts/ti/REF5020ID" title="REF5020ID in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/REF5020ID.jpg" alt="REF5020ID" width="1200" height="900">[](https://pcbkit.io/parts/ti/REF5020ID)Questions
Is there a KiCad symbol and footprint for the REF5020ID?
Yes. The symbol is Reference_Voltage:REF5020ID and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the REF5020ID?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the REF5020ID datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the REF5020ID?
JLCPCB lists it as part C524014, with 109 in stock; the sellers' links on this page open their listings.
What can replace the REF5020ID?
Parts like it in the library: the ADR4520ARZ-R7 by Analog Devices, the GM7401ARZ-2.048-R7 by GONGMOSEMI, the ADR4520BRZ-R7 by Analog Devices and the MAX6126AASA21+T by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the REF5020ID?
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8ADR4520ARZ-R7
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SO-8SO-8 Voltage Reference ROHSGONGMOSEMIVoltage ReferenceADR4520BRZ-R7
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SOIC-8-40℃~+125℃@(Ta) 1.75uVp-p 10mA 2.048V 3ppm/℃ 4V~18V 600uA Fixed Series ±0.05% SOIC-8 Voltage Reference ROHSAnalog DevicesVoltage Reference