Texas Instruments 德州仪器 LMP91300 工业级感应式接近传感器 AFE
德州仪器 LMP91300 工业级感应式接近传感器 AFE 是一款针对在工业级感应式接近传感器中使用而进行优化的完整模拟前端（AFE）。LMP91300 直接将外部 LC 谐振回路的 RP 转换为一个数字值。该器件使用一个外部温度传感器对传感器的温度相关性进行数字化补偿。LMP91300 提供可编程阀值、可编程温度补偿和可编程振荡频率范围。由于其可编程性，LMP91300 可与多种外部电感器一同使用。可将其检测阀值可调节至所需的检测距离。
The LMP91300 from Texas Instruments provides programmable thresholds, programmable temperature compensation and programmable oscillation frequency range. Due to its programmability, the LMP91300 can be used with a wide variety of external inductors. Its detection thresholds can be adjusted to the desired detection distances.
特性
- Post production configuration and calibration
- Programmable decision thresholds
- Programmable hysteresis
- Flexible overload protection
- Digital temperature compensation
- Integrated LED driver
- Small form factor, supports 4mm sensors (DSBGA package)
- Low power consumption
- Integrated voltage regulator
- 3-wire capability
- Supports NPN and PNP modes
- Normally open (NO) and normally closed (NC) supported
- 16-bit resolution threshold setting
应用
- Industrial proximity detection
- Industrial production lines
- Industrial automation
Block Diagram
Additional Resources
发布日期: 2015-06-02
| 更新日期: 2025-08-29