
Overview
The REF02BUG4 is a voltage Reference made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+85℃@(Ta) 1.4mA 10ppm/℃ 21mA 8V~40V Fixed ±0.2% SOIC-8 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:GM7400BRZ-5-R7, from EasyEDA) and its footprint (Package_SO:SO-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1575640).
Symbol
Footprint
Parameters
10- Noise - 1/10Hz to 10Hz
- 4uVp-p
- Operating Temperature
- -40℃~+85℃@(Ta)
- Output Current
- 21mA
- Output Type
- Fixed
- Output Voltage
- 5V
- Quiescent Current
- 1.4mA
- Reference Type
- series connection
- Temperature Coefficient
- 10ppm/℃
- Tolerance
- ±0.2%
- Voltage - Supply
- 8V~40V
Order codes
1- REF02BUG4LCSC C1575640
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | VIN | Unspecified |
| 3 | TEMP | Unspecified |
| 4 | GND | Unspecified |
| 5 | TRIM | Unspecified |
| 6 | VOUT | Unspecified |
| 7 | NC | Unspecified |
| 8 | NC | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/ti/REF02BUG4" title="REF02BUG4 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/REF02BUG4.jpg" alt="REF02BUG4" width="1200" height="900">[](https://pcbkit.io/parts/ti/REF02BUG4)Questions
Is there a KiCad symbol and footprint for the REF02BUG4?
Yes. The symbol is EasyEDA_Cloud:GM7400BRZ-5-R7 and the footprint Package_SO:SO-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 REF02BUG4?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the REF02BUG4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the REF02BUG4?
JLCPCB lists it as part C1575640, with 0 in stock; the sellers' links on this page open their listings.
What can replace the REF02BUG4?
Parts like it in the library: the REF02AUE4 by Texas Instruments, the ADR435BRZ by Analog Devices, the REF195FSZ by Analog Devices and the ADR435ARMZ by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
6REF02AUE4
SOIC-8-40℃~+85℃@(Ta) 1.4mA 21mA 4uVp-p 8V~40V Fixed Series SOIC-8 Voltage Reference ROHSTexas InstrumentsVoltage ReferencesADR435BRZ
SOIC-8-40℃~+125℃@(Ta) 30mA 3ppm/℃ 5V 7V~18V 800uA 8uVp-p Fixed Series ±0.04% SOIC-8 Voltage Reference ROHSAnalog DevicesVoltage ReferencesREF195FSZ
SOIC-8-40℃~+85℃@(Ta) 10ppm/℃ 30mA 45uA 5.1V~15V 50uVp-p 5V Fixed Series ±0.1% SOIC-8 Voltage Reference ROHSAnalog DevicesVoltage ReferencesADR435ARMZ
MSOP-8-40℃~+125℃@(Ta) 10ppm/℃ 30mA 5V 7V~18V 800uA Fixed Series ±0.12% MSOP-8 Voltage Reference ROHSAnalog DevicesVoltage ReferencesADR435ARZ
SOIC-8-40℃~+125℃@(Ta) 10ppm/℃ 30mA 5V 7V~18V 800uA 8uVp-p Fixed Series ±0.12% SOIC-8 Voltage Reference ROHSAnalog DevicesVoltage ReferencesREF195GRUZ
TSSOP-8-40℃~+85℃@(Ta) 25ppm/℃ 30mA 45uA 5.1V~15V 50uVp-p 5V Fixed Series ±0.2% TSSOP-8 Voltage Reference ROHSAnalog DevicesVoltage References