角度传感器
角度传感器概述
我们新型的霍尔效应传感器不再测量磁场的绝对强度。TDK-Micronas新的3D霍尔技术使得我们可以通过测量磁场的正弦和余弦分量来得出磁场矢量。垂直霍尔片只测量与芯片表面平行的磁分量，不测量垂直的磁分量。这种传感器按照所测的角度或位置直接按比例输出角度或位置信息。
许可说明:
HAL 37xy/39xy 使用Fraunhofer Institute的集成电路IIS许可。
Angle Sensors
-
HAL 302x
- TA = −40 to 150 °C
- SOIC8 package
- Motor Position Sensing
- High-speed 360° angle measurement
- Programmable characteristics
- Diagnostic functions
HAL 3020- Lower current consumption
HAL 3021- Higher robustness against mechanical tolerances
- Higher SNR
- Closer air gaps, smaller target magnet
-
HAL 39xy
- TA = −40 to 150 °C
- SOIC8 or TO92UF, or SSOP16 package
- SEooC according to ISO 26262
- Stray-field compensation for homogenous and gradient magnetic fields
- 3D position detection (linear movement, angle and position)
- Direct 12 V battery supply
- Programmable characteristics in a non-volatile memory
HAL 3900- SPI interface
- Position and BX, BY, BZ
HAL 3930- PWM/SENT/Switch interface
- Up to two angles
HAC 3930- PWM/SENT/Switch interface
- Up to two angles
- Integrated capacitors
HAL 3960- 2-wire PWM interface
- One angle
- Integrated capacitors
HAL 3970- SPC Interface
HAL 3980- PSI5 Rev. 2.x interface
- Angle and angle velocity
HAR 3900- SPI interface
- Dual-die variant
HAR 3927- Analog output or SENT interface
- Dual-die variant
HAR 3930- PWM or SENT interface
- Dual-die variant
-
HAL 37xy
- 结温= −40 to 150°C
- SOIC8,TO92UP或TO92UF封装
- 优异的精度
- 编程特性参数存储在一个非易失性存储器里
- 诊断功能
- 可测量角度以及线性位移
HAL 3715- 12位模拟/模数输出
HAL 372x- 12位模拟输出
HAL 373x- PWM和SENT输出
HAR 3715- 12-bit analog modulo output
- Dual-die variant
HAR 372x- 12-bit analog output
- Dual-die variant
HAR 373x- PWM and SENT output
- Dual-die variant
HAC 3715- 12-bit analog modulo output
- Integrated capacitors
HAC 372x- 12-bit analog output
- Integrated capacitors
HAC 373x- PWM and SENT output
- Integrated capacitors