
Overview
The REF3033AIDBZRG4 is a voltage Reference made by Texas Instruments in a SOT-23-3 package with 3 pins. -40℃~+125℃@(Ta) 105uVrms 25mA 3.35V~5.5V 3.3V 36uVp-p 50uA 75ppm/℃ Fixed Series ±0.2% SOT-23-3 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (Reference_Voltage:REF3033, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2157092).
Symbol
Footprint
Order codes
1- REF3033AIDBZRG4LCSC C2157092
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | IN | Power in |
| 2 | OUT | Power out |
| 3 | GND | Power in |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/REF3033AIDBZRG4" title="REF3033AIDBZRG4 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/REF3033AIDBZRG4.jpg" alt="REF3033AIDBZRG4" width="1200" height="900">[](https://pcbkit.io/parts/ti/REF3033AIDBZRG4)Questions
Is there a KiCad symbol and footprint for the REF3033AIDBZRG4?
Yes. The symbol is Reference_Voltage:REF3033 and the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the REF3033AIDBZRG4?
SOT-23-3, with 3 pins. Its footprint is drawn on this page.
Where is the REF3033AIDBZRG4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the REF3033AIDBZRG4?
JLCPCB lists it as part C2157092, with 0 in stock; the sellers' links on this page open their listings.
What can replace the REF3033AIDBZRG4?
Parts like it in the library: the TL431BIDBZ by Texas Instruments, the TL431QDBZ by Texas Instruments, the TL432AIDBZ by Texas Instruments and the TL432BIDBZ by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8TL431BIDBZ
SOT-23-3-40℃~+85℃ 100mA 2.495V~36V 2.5V~36V 700uA Adjustable Parallel ±0.5% SOT-23-3 Voltage Reference ROHSTexas InstrumentsVoltage ReferencesTL431QDBZ
SOT-23-3-40℃~+125℃ 100mA 1mA 2.495V~36V 2.495V~36V Adjustable Parallel ±2% SOT-23-3 Voltage Reference ROHSTexas InstrumentsVoltage ReferencesTL432AIDBZ
SOT-23-3-40℃~+85℃ 100mA 1mA 2.495V~36V 4uA Adjustable Parallel ±1% SOT-23-3 Voltage Reference ROHSTexas InstrumentsVoltage ReferencesTL432BIDBZ
SOT-23-3-40℃~+85℃ 100mA 2.495V~36V 2.495V~36V 700uA Adjustable Parallel ±0.5% SOT-23-3 Voltage Reference ROHSTexas InstrumentsVoltage ReferencesTL432BQDBZ
SOT-23-3-40℃~+125℃ 100mA 2.495V~36V 2.495V~36V 700uA Adjustable Parallel ±0.5% SOT-23-3 Voltage Reference ROHSTexas InstrumentsVoltage ReferencesLM431AIM3X
SOT-23-3-40℃~+85℃ 100mA 2.44V~36V 2.44V~37V 400uA 50ppm/℃ Adjustable Parallel Temperature compensation control ±2.2% SOT-23-3 Voltage Reference ROHSTexas InstrumentsVoltage ReferencesTL432AQDBZ
SOT-23-3-40℃~+125℃ 100mA 2.495V~36V 2.495V~36V 400uA Adjustable Parallel ±1% SOT-23-3 Voltage Reference ROHSTexas InstrumentsVoltage ReferencesTLV431IDBZ
SOT-23-3-40℃~+85℃ 1.24V~6V 1.24V~6V 15mA 40uVrms 80uA 80uA Adjustable Parallel ±1.5% SOT-23-3 Voltage Reference ROHSTexas InstrumentsVoltage References