TLE4913 产品型号
TLE4913 产品类型 低功耗霍尔效应开关
TLE4913 产品应用 霍尔效应芯片开关的功耗仅10mW,供电电压为2.4V,具有全方向磁性切换功能,可用于手机、小灵通、无线电话或个人数字助理(PDA)等合盖开关检测的电池供电设备
TLE4913 产品批号 06+无铅
TLE4913 产品数量柜台现货
TLE4913 产品封装 SC59/SOT-23
TLE4913 产品包装 3000PCS/盘
TLE4913 产品厂家 英飞凌(Infineon)
TLE4913 产品说明 TLE4913低功耗霍尔效应开关,全新原装现货,可提供图片及样品。
销售网站:www.taitongda.com
报价 联系人:陈先生(销售)
电话:0755/82883950/82883517
手机:13410347009
传真:0755/82884454
E-mail:taitongda@126.com
QQ:495099505
MSN: eson_ic@hotmail.com
Features
• Micro power design
• 2.4 V to 5.5 V battery operation
• High sensitivity and high stability of the
magnetic switching points
• High resistance to mechanical stress
• Digital output signal
• Switching for both poles of a magnet (omnipolar)
Functional Description
The TLE4913 is an Integrated Hall-Effect Sensor designed specifically to meet the
requirements of low-power devices. e.g. as an On/Off switch in Cellular Flip-Phones, with
battery operating voltages of 2.4V – 5.5V.
Precise magnetic switching points and high temperature stability are achieved through the
unique design of the internal circuit.
An onboard clock scheme is used to reduce the average operating current of the IC.
During the operate phase the IC compares the actual magnetic field detected with the
internally compensated switching points. The output Q is switched at the end of each
operating phase.
During the Stand-by phase the output stage is latched and the current consumption of the
device reduced to some µA.
The IC switching behaviour is Omnipolar, i.e. it can be switched on with either the North or
South pole of a magnet.
dzsc/13/4515/13451588.jpg
A3211 and A3212Micropower, Ultra-Sensitive Hall-Effect Switchesdzsc/13/4515/13451589.jpg Features Micropower Operation Operate with North or South Pole 2.5 V to 3.5 V Battery Operation Chopper StabilizedSuperior Temperature StabilityExtremely Low Switch-Point DriftInsensitive to Physical Stress Solid-State Reliability Small Size Easily Manufacturable with Magnet Pole Independence dzsc/13/4515/13451589.jpg Description The A3211 and A3212 integrated circuits are ultra-sensitive, pole independent Hall-effect switches with latched digital output. These sensors are especially suited for operation in battery-operated, hand-held equipment such as cellular and cordless telephones, pagers, and palmtop computers. A 2.5 volt to 3.5 volt operation and a unique clocking scheme reduce the average operating power requirements to less than 15 µW with a 2.75 volt supply. Unlike other Hall-effect switches, either a north or south pole of sufficient strength will turn ...
dzsc/13/4515/13451592.jpg SS491 Series Miniature Ratiometric Linear Hall-Effect Sensor; radial lead IC package Actual product appearance may vary. Features Small size Low power consumption Single current sinking or current sourcing linear output Built-in thin-film resistors - laser trimmed for precise sensitivity and temperature compensation Rail-to-rail operation provides more useable signal for higher accuracy Responds to either positive or negative gauss Quad Hall sensing element for stable output) Potential Applications Current sensing Motor control Position sensing Magnetic code reading Rotary encoder Ferrous metal detector Vibration sensing Liquid level sensing Weight sensing Description SS491 Series MRL (Miniature Ratiometric Linear) sensors have a ratiometric output voltage, set by the supply voltage. It varies in proportion to the strength of the magnetic field. ...