

Overview
The DRV425RTJ is a linear Hall Sensor made by Texas Instruments in a QFN-20-EP(4x4) package with 21 pins. -40℃~+125℃ 10mA 3V~5.5V ±0.1% ±2mT QFN-20-EP(4x4) Specialized Sensors ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:DRV425RTJT, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.5-BL-EP2.3, from EasyEDA), ready for a KiCad board. 41 are in stock at JLCPCB (part C2153001). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
5- Linearity
- ±0.1%
- Magnetic Field Range
- ±2mT
- Operating Temperature
- -40℃~+125℃
- Supply Current
- 10mA
- Voltage - Supply
- 3V~5.5V
Order codes
2- DRV425RTJRLCSC C2153001
- DRV425RTJTLCSC C2654947
Pinout
21| Pin | Name | Type |
|---|---|---|
| 1 | BSEL | Unspecified |
| 2 | RSEL1 | Unspecified |
| 3 | RSEL0 | Unspecified |
| 4 | REFOUT | Unspecified |
| 5 | REFIN | Unspecified |
| 6 | VOUT | Unspecified |
| 7 | GND | Unspecified |
| 8 | VDD | Unspecified |
| 9 | VDD | Unspecified |
| 10 | GND | Unspecified |
| 11 | DRV2 | Unspecified |
| 12 | DRV1 | Unspecified |
| 13 | AINP | Unspecified |
| 14 | AINN | Unspecified |
| 15 | OR | Unspecified |
| 16 | COMP1 | Unspecified |
| 17 | COMP2 | Unspecified |
| 18 | GND | Unspecified |
| 19 | ERROR | Unspecified |
| 20 | GND | Unspecified |
| 21 | EP | Unspecified |
Open-source boards using it
All 2- 2 layers40 × 16 mm

- 2 layers80 × 55 mm

Device
jayis1/hacker-devices
Full-cycle hardware designs for security research devices — each device is a subfolder with its own README, schematics, PCB layout, and software stack
17 parts2
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Is there a KiCad symbol and footprint for the DRV425RTJ?
Yes. The symbol is EasyEDA_Cloud:DRV425RTJT and the footprint EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.5-BL-EP2.3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the DRV425RTJ?
QFN-20-EP(4x4), with 21 pins. Its footprint is drawn on this page.
Where is the DRV425RTJ datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the DRV425RTJ?
JLCPCB lists it as part C2153001, with 41 in stock; the sellers' links on this page open their listings.
Which open-source boards use the DRV425RTJ?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.