TMAG5124-Q1
- AEC-Q100 qualified with the following results:
- Device temperature grade 0: –40°C to 150°C ambient operating temperature range
- Hall effect switch with 2-wire interface
- Low-level current output options:
- TMAG5124A/B/C/D -Q1: 3.5 mA
- TMAG5124E/F/G/H -Q1: 6 mA
- Magnetic sensitivity:
- TMAG5124A/E -Q1: 4 mT (typical)
- TMAG5124B/F -Q1: 6 mT (typical)
- TMAG5124C/G -Q1: 10 mT (typical)
- TMAG5124D/H -Q1: 15 mT (typical)
- Fast sensing bandwidth: 40 kHz
- Supports wide voltage range
- Operating V CC range: 2.7 V to 38 V
- No external regulator required
- Protection features:
- Supports load dump up to 40 V
- Reverse polarity protection
- SOT-23 package option
The TMAG5124 -Q1 device is a high-precision Hall effect sensor that offers a 2-wire interface designed for automotive designs.
The TMAG5124 -Q1 integrates a current source that switches between two levels depending on the value of the magnetic field applied to the part. While the high value is fixed, the low value can be selected from two ranges. This type of interface enables robust communication between sensor and controller, allow long distance transmissions, helps detect disconnections, and limits the number of wires to two.
The device is available in a 3-pin SOT-23 package. While 3 pins are available on the package, the device only requires the VCC and GND pin to operate. The current can be measured from either of those 2 pins, creating either a high-side or low-side configuration.
Different product variants enable selection of different levels of magnetic sensitivity to match application specific requirements.
The wide operating voltage range and reverse polarity protection of the TMAG5124 -Q1 is designed for a variety of automotive applications.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | TMAG5124-Q1 Automotive2-Wire, High-Precision, Hall-Effect Switch Sensor datasheet | PDF | HTML | 2021/11/5 | ||
| Application brief | Introduction to TI Magnetic Sense Simulator Features | PDF | HTML | 2023/12/5 | |||
| 使用指南 | Texas Instruments' Magnetic Sense Simulator User's Guide | PDF | HTML | 2023/12/4 | |||
| 應用說明 | HMI Rocker Switch With Hall-Effect Switches | PDF | HTML | 2022/1/21 | |||
| Application brief | Multi-State Position Selection Using Hall-Effect Sensors | PDF | HTML | 2022/1/13 |
設計與開發
如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。
HALL-ADAPTER-EVM — 霍爾感測器匯接轉接器評估模組
TMAG5124EVM — TMAG5124 2 線霍爾效應開關評估模組
TI-MAGNETIC-SENSE-SIMULATOR — TI Magnetic sensing simulation tool
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| SOT-23 (DBZ) | 3 | Ultra Librarian |
訂購與品質
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。