参数资料
型号: TLE4951
厂商: SIEMENS A G
元件分类: 模拟信号调理
英文描述: CURRENT MONITORING IC
中文描述: SPECIALTY ANALOG CIRCUIT, PDIP14
封装: PLASTIC, DIP-14
文件页数: 2/9页
文件大小: 314K
代理商: TLE4951
Semiconductor Group
2
The TLE 4951 is designed to monitor the correct function of circuits, in particular those of light
bulbs in cars. The IC comprises four identical comparator stages, the logic function of which
corresponds to an exclusive-OR gate. With each comparator, pairs of lamps or single lamps
can be monitored by means of the voltage drops across shunt resistors (Rsh) in the positive
supply line (see application circuits 1 and 2).
Due to small differential input currents it is possible to connect protective resistors (Rs) in
series. This provides a high degree of protection against destruction by interfering voltages
occuring in automobiles.
Functional Description
The component incorporates four identical comparator circuits. Each of these functional units
has two equivalent inputs and one open-collector output Q. If the voltages differ by more than
approx. 15 mV, the switching state changes from H (OFF-state) to L (ON-state).
For an input voltage < 4.5 V at both the inputs, the output can switch to H independently of the
differential input voltage. For an input voltage < 2.0 V the output is reliably OFF-state.
Block Diagram
TLE 4951
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相关代理商/技术参数
参数描述
TLE4951G 制造商:INFINEON 制造商全称:Infineon Technologies AG 功能描述:CURRENT MONITORING IC
TLE4953 功能描述:板机接口霍耳效应/磁性传感器 Diff 2-Wire Hall Effect Sensor IC RoHS:否 制造商:Honeywell 类型:Bipolar Hall-Effect Digital Position Sensor 工作电源电压:3 V to 24 V 电源电流:3.5 mA 最大输出电流:20 mA 工作点最小值/最大值:5 G, 55 G 最小/最大释放点(Brp):- 55 G, - 5 G 最大工作温度:+ 150 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23
TLE4953C 功能描述:板机接口霍耳效应/磁性传感器 Diff 2-Wire Hall Effect Sensor IC RoHS:否 制造商:Honeywell 类型:Bipolar Hall-Effect Digital Position Sensor 工作电源电压:3 V to 24 V 电源电流:3.5 mA 最大输出电流:20 mA 工作点最小值/最大值:5 G, 55 G 最小/最大释放点(Brp):- 55 G, - 5 G 最大工作温度:+ 150 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23
TLE4953CBAMA1 制造商:Infineon Technologies AG 功能描述:Hall Effect Sensor Monolithic 5V/9V/12V/15V/18V 2-Pin SSO 制造商:Infineon Technologies AG 功能描述:MAGNETIC SENSOR IC'S - Ammo Pack 制造商:Infineon Technologies AG 功能描述:IC HALL EFFECT SENSOR PSSO-2-2
TLE4953HALA1 制造商:Infineon Technologies AG 功能描述:Hall Effect Sensor Monolithic 5V/9V/12V/15V/18V 2-Pin SSO 制造商:Infineon Technologies AG 功能描述:MAGNETIC SENSOR IC'S - Ammo Pack 制造商:Infineon Technologies AG 功能描述:IC HALL EFFECT SENSOR SSO-2-1