LDC5072-Q1
- AEC-Q100 qualified with the following results:
- Device temperature grade 0: –40°C to +160°C ambient operating temperature
- Integrated analog front-end IC for contact-less, inductive position sensors for absolute rotary position from 0° to 360°
- Removes the need for magnets, lowering system cost
- Supports operation in harsh environments; immune to stray magnetic fields, dirt, and contamination
- High resolution and accuracy of ≤ 1 degree at rotational speeds up to 480,000 RPM
- Differential signal paths with sine and cosine outputs supporting a wide dynamic input range
- 5-V and 3.3-V input supply operating modes
- Integrated LC oscillator in the 2.4-MHz to 5-MHz band to excite the inductive sensor coil
- Differential output drivers with high-voltage protection and large capacitive load capability
- Automatic and manual gain control to maximize dynamic range of output drivers
- Functional Safety-Compliant
- Developed for functional safety applications
- Documentation available to aid ISO 26262 system design
- Systematic capability up to ASIL C(D)
- Hardware capability up to ASIL C
- Extensive IC, sensor input, output, and supply pin diagnostics
- Reverse voltage and overvoltage protection on input supply and output pins from –15 V to 30 V
- Supports redundant mode for functional safety
The LDC5072-Q1 IC is an analog front-end for contact-less, inductive position sensors targeted for absolute rotary position in automotive and industrial applications. The LDC5072-Q1 excites a coil that is typically printed on a printed circuit board (PCB). The excitation is coupled back into two sets of receiver coils on the same PCB using a conductive target that is placed in close proximity of the PCB. The conductive target can also be a pattern printed on another PCB. The coil PCB stays stationary and the target moves with the motor, actuator, or valve. The excitation coil generates a secondary voltage on the receiver coils depending on the position of the target relative to the receiver coils. A signal representation of the position is obtained by reading in the voltages from the receiver coils, processing it, and giving analog outputs representing the Sine and Cosine components of the position of the target.
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技術文件
| 類型 | 標題 | 日期 | ||
|---|---|---|---|---|
| * | Data sheet | LDC5072-Q1 Inductive Position Sensor Front-End With Sin/Cos Interface datasheet (Rev. C) | PDF | HTML | 2023年 7月 28日 |
| Analog Design Journal | 在馬達控制中選擇位置感測器 | PDF | HTML | 2025年 7月 10日 | |
| Application brief | Inductive Sensing Design For Position Sensing in Traction Inverter | 2024年 11月 5日 | ||
| White paper | 位置感測器如何在汽車與工業應用中實現創新 (Rev. A) | PDF | HTML | 2024年 3月 22日 | |
| White paper | Auto Functional Safety and How TI is Helping Customers W/ High-Precision Sensors | PDF | HTML | 2023年 8月 28日 | |
| Certificate | LDC5072Q1EVM EU Declaration of Conformity (DoC) | 2023年 8月 22日 | ||
| User guide | Sensor Design Tool Getting Started and Troubleshooting Guide | PDF | HTML | 2023年 7月 27日 | |
| EVM User's guide | LDC5072-Q1 EVM User's Guide | 2018年 11月 9日 |
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)。
LDC5072Q1EVM — 適用於具有正弦/餘弦輸出之電感位置感測器介面的 LDC5072-Q1 評估模組
LDC5072-Q1 評估模組 (EVM) 可協助設計人員評估 LDC5072-Q1 電感位置感測器的運作情形及性能。EVM 包含 LDC5072-Q1 所需的所有被動元件,可在系統中快速評估。 LDC5072-Q1 感測器設計工具可建立 LDC5072-Q1 的感測器印刷電路板 (PCB)。
LDC5072-Q1-SENSOR-DESIGN-TOOL — The LDC5072-Q1 sensor design tool provides an inductive PCB sensor design, supporting layout files, and a spice model of a motor-monitoring system.
The LDC5072X design tool is a powerful resource to accelerate the design and implementation of inductive PCB sensors for monitoring motor position with the LDC5072-Q1. The tool accepts user inputs for electrical and mechanical requirements and creates a PCB inductive sensor and supporting target. (...)
支援產品和硬體
產品
電感式感測器 AFE
硬體開發
開發板
TIDA-010961 — 高解析度、低延遲及低功率絕對電感角度編碼器參考設計
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| TSSOP (PW) | 16 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
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。