ATS665LSG
True Zero-Speed Hall-Effect Adaptive Gear-Tooth Sensor IC真零速霍尔效应的自适应齿轮齿传感器IC
These parts are in production but have been determined to be LAST TIME BUY. 这些部分在生产，但已被确定为最后的时间购买。 This classification indicates that the product is obsolete and notice has been given. 这种分类表明，该产品是过时的，通知已发出。 Sale of this device is currently restricted to existing customer applications. 设备的销售，这是目前仅限于现有的客户应用。 The device should not be purchased for new design applications because of obsolescence in the near future. 该设备不应该购买不久的将来应用的新设计，因为过时。 Samples are no longer available. 样品将不再可用。
Date of status change: November 1, 2010. 地位的改变日期：2010年11月1日。
Deadline for receipt of LAST TIME BUY orders: February 16, 2011. 接到订单后，截止去年一次购买：2011年2月16日。
Recommended Substitutions: For existing customer transition, and for new customers or new applications, refer to the 。
Features and Benefits特点和优点
- True zero-speed operation真零速运行
- Switchpoints independent of air gap开关点独立的空气间隙
- High vibration immunity高振动免疫力
- Precise duty cycle signal over operating temperature range精确的责任在工作温度范围周期信号
- Large operating air gaps大型空气间隙操作
- Defined power-on state定义的电源状态
- Wide operating voltage range宽工作电压范围
- Digital output representing target profile代表目标配置文件的数字输出
- Single-chip sensing IC for high reliability单芯片的高可靠性传感器IC
- Small mechanical size小型机械尺寸
- Optimized Hall IC magnetic system霍尔IC磁系统的优化
- 200 μs power-on time at gear speed <100 rpm 200微秒电<关于在齿轮减速时间100转
- AGC and reference adjust circuit自动增益控制电路和参考调整
- Undervoltage lockout欠压锁定
Description说明
The ATS665 true zero-speed gear tooth sensor IC is an optimized Hall IC/rare earth pellet configuration designed to provide a user-friendly solution for digital gear tooth sensing applications.该ATS665真零速齿轮齿传感器IC是一个优化的霍尔IC /稀土颗粒配置，旨在提供一个齿轮齿感测应用的用户友好的解决方案，数字化。 The over-molded package, holds together a samarium cobalt pellet, a pole piece and a true zero-speed Hall IC that has been optimized to the magnetic circuit. This small package can be easily assembLED and used in conjunction with gears of various shapes and sizes.在超模压封装，钐钴抱成团颗粒，极片和真正的零速霍尔IC进行了优化的磁路。该小型封装可以很方便地组装和连接用于与各种形状和齿轮大小。
The device incorporates a dual element Hall IC that switches in response to differential magnetic signals created by a ferromagnetic target. The IC contains a sophisticated compensating circuit designed to reduce the detrimental effects of magnet and system offsets.该器件集成了一个双元件霍尔IC，开关响应铁磁目标的差分磁信号的创建。该IC包含一个复杂的补偿电路和系统设计，以减少抵消了不利影响磁铁。 Digital processing of the analog signal provides zero speed performance independent of air gap and also dynamic adaptation of device performance to the typical operating conditions found in automotive applications (reduced vibration sensitivity).数字信号处理的模拟提供了零的高速性能独立的空气间隙，并动态适应的设备性能与典型的运作）的敏感性降低的振动条件符合汽车应用（。 High-resolution peak detecting DACs are used to set the adaptive switching thresholds of the device.高分辨率峰值侦测DAC用于设置开关器件的自适应阈值的。 Hysteresis in the thresholds reduces the negative effects of any anomalies in the magnetic signal associated with the targets used in many automotive applications.门槛降低迟滞在汽车应用的负面影响任何使用在许多指标异常与相关的磁信号。
This ATS665s ability to provide tight duty cycle at high speeds and over a wide temperature range makes it ideal for transmission and industrial speed applications.这ATS665的能力，提供广泛的温度范围内紧密占空比及以上的高速应用的理想选择一个使传输和工业的速度。 The ATS665 is available in the SG package in the automotive temperature range, -40°C to 150°C (L).该ATS665是C可在-40 °的SG包在汽车温度范围内，到150 ° C（升）。 It is lead (Pb) free with 100% matte tin leadframe plating.这是铅（Pb）电镀与100％雾锡引脚框。