线型霍尔开关，霍尔电路， 霍尔496

Solid State Hall Effect Sensors
High Performance Miniature Ratiometric Linear                                                   SS490 Series

FEATURES
*  Small size  (.160 x .118 in)
*  Power consumption of 7 mA
  at 5 VDC for energy
  efficiency
*  Single current sinking or
  current sourcing output
*  Linear output for circuit
  design flexibility
*  Built-in thin film resistors are
   laser trimmed for precise
  sensitivity and temperature              The SS490 Series MRL (Miniature Ratiometric Linear) sensors are small,
  compensation                          versatile linear Hall effect devices which are operated by the magnetic field
*  Rail-to-rail operation               from a permanent magnet or an electromagnet. The ratiometric output
   provides more useable                voltage is set by the supply voltage and varies in proportion to the strength
  ** for higher accuracy            of the magnetic field.
*  Temperature range of -40°C              The integrated circuitry provides increased temperature stability and
  to +150°C                             sensitivity. Laser trimmed thin film resistors provide high accuracy (null to ±
*  Responds to either positive          3%, sensitivity up to ±3%) and temperature compensation. These linear
  or negative gauss                     position sensors have an operating temperature range of -40C to +150°C,
*  Quad Hall sensing element            appropriate for industrial and automotive environments. They respond to
  for stable output                     either positive or negative gauss, monitoring either or both magnetic poles.
                                        The quad Hall sensing element minimizes the effects of mechanical or
TYPICAL APPLICATIONS                    thermal stress on the output. The positive temperature coefficient of the
*   Current sensing                     sensitivity (+0.02%/°C typical) helps compensate for the negative
*   Motor control                       temperature coefficients of low cost magnets, providing a robust design
*   Position sensing                    over a wide temperature range. Rail-to-rail operation (over full voltage
*   Magnetic code reading               range) provides a more usable ** for higher accuracy.
*   Rotary encoder                         The recent extension to the product line, the SS490B Series, offers cost-
*   Ferrous metal detector              effective MRL sensing solutions with slightly wider specifications than the
*  Vibration sensing                    SS490 high-performance products. Like the SS490 Series, the SS490B
*   Liquid level sensing                has a typical sinking or sourcing output of 1.5 mA continuous, uses 7 mA of
*  Weight sensing                       supply current at 5.0 volts and 25C, and provides predictable performance
                                        over the full temperature range. The SS490B Series sensors have wider
    WARNING                             null and sensitivity tolerances and a wider drift over temperature.
PERSONAL INJURY                            The SS490B Series sensors are a new lower cost product line extension.
*  DO NOT USE these                     They complement the SS490 Series of small size, high accuracy and high
   products as safety or                performance miniature linear products.

  emergency stop devices, or
   in any other application                 WARNING
  where failure of the product          MISUSE OF DOCUMENTATION
  could result in personal              *   The information presented in this product sheet is for reference only.
   injury.                                  Do not use this document as product installation information.
Failure to comply with these            *   Complete installation, operation, and maintenance information is
instructions could result in                provided in the instructions supplied with each product.
death or serious injury.                    Failure to comply with these instructions could result in death or

                                            serious injury.

Sensing and Control

	深圳市裕辉美科技有限公司是一家**研发、生产、销售霍尔元件、霍尔IC的公司。 
      公司产品包括：霍尔元器件（霍尔元件和霍尔集成电路）如：单极性霍尔开关、双极性霍尔开关 、信号霍尔、锁定型霍尔开关、位置霍尔开关元件、线性霍尔、 转速传感器、齿轮传感器等系列。霍尔接近开关元件。
      产品还可用于位置检测、速度没量、方向检测型、微功耗**灵敏、直流无刷电机驱动、磁场测量、无触点开关、家用电器控制等方面。
      公司拥有一支技术力量雄厚的科技**队伍，具备产品设计开发能力和系统管理水平。     深圳市裕辉美科技有限公司以精益求精的工作态度关注产品的每个细节，以完善的质量体系标准和严谨的科学管理制度带给您质量**，以诚信的服务和良好的信誉报答广大用户的厚爱。 公司秉承：以“科技为根，以人为本。品质**，恒久不变！”的发展战略                                                            欢迎各界朋友莅临指导、洽谈，让我们携手并进，共创辉煌灿烂的明天! 

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