供应TLV493DA1B6HTSA2

发布时间:2016/8/13 11:20:32

Infineon TLV493D-A1B6 3D Sensor provides highly accurate, three-dimensional sensing while consuming very little power. The sensor is available in a small 6-pin TSOP package. TLV493D-A1B6's 3D magnetic field detection, low power consumption, high temperature magnetic stability, and small package size helps applications become smaller, more accurate, and energy efficient.



3D Magnetic Field Detection
TLV493D-A1B6's magnetic field detection senses movement in all three directions (x, y, and z) of a magnetic field. The TLV493D-A1B6 sensor uses lateral Hall plates to detect the z direction. Vertical Hall plates detect the x and y directions.  

Designers can use the TLV493D-A1B6 to measure a large magnetic field range of +/- 150mT (milli Tesla) for all three dimensions. The TLV493D-A1B6 sensor offers 12-bit data resolution for each measurement direction. With a high data resolution of 0.098mT per bit (LSB), the TLV493D-A1B6 can measure even the smallest magnet movements. The integrated digital I²C interface allows quick, bidirectional communication between the sensor and microcontroller.

Low Power Consumption
Designers can set the TLV493D-A1B6 to perform magnetic measurements in one of five different power modes. In the ultra-low power mode, TLV493D-A1B6 performs a magnetic measurement every 100 milliseconds (10Hz) while only consuming 10µA of current. When using the sensor for continuous measurements, TLV493D-A1B6 consumes only 3.7mA (maximum) of power. In power-down mode, TLV493D-A1B6 only requires a 7nA supply current.

Applications
Designers can operate the TLV493D-A1B6 with 2.7V-3.5V supply voltages in a -40°C-125°C temperature range. Qualified according to JESD47, the TLV493D-A1B6 3D Sensor is ideal for industrial and consumer applications. Applications include joysticks, control elements in white goods, multi-function knobs, and e-meter systems that use a 3D magnetic sensor to protect against tampering.

Features
  • 3D magnetic sensing
  • Integrated temperature sensing
  • Very low power consumption
    • 10μA during ultra-low power mode operations (10Hz, typ)
    • 7nA power consumption in power down mode
  • Digital output via 2-wire based standard I²C interface up to 1 MBit/sec
  • 12bit data resolution for each measurement direction
  • Bx, By and Bz linear field measurement up to ±130mT
  • Excellent matching of X/Y measurement for accurate angle sensing
  • Variable update frequencies and power modes (configurable during operation)
  • Supply voltage range= 2.8V to 3.5V

  • Temperature range Tj= -40°C to 125°C
  • Small, industrial 6 pin TSOP package
  • Triggering by external μC possible
  • Interrupt signal available to wake up a microcontroller

Applications
  • Joystick
    • Finger, thumb and gaming paddles
  • E-meters
    • E-meter systems with anti-tampering
  • Control elements
    • White goods
    • Multi-function knob
Functional Block Diagram
Infineon TLV493D-A1B6 3D Sensor Functional Block Diagram


Infineon TLV493D-A1B6 3D Magnetic Sensor 2 Go Evaluation Kit
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TLV493D-A1B6 3D Magnetic Sensor 2 Go Evaluation Kit

Infineon TLV493D-A1B6 3D Magnetic Sensor 2 Go Evaluation Kit helps designers become familiar with the 3D magnetic sensor and provides measurements for product evaluations.

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