TLE49761KHTSA1

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The TLE49761KHTSA1 is a magnetic switch belonging to the family of solid state magnetic sensors, which relies on an integrated Hall Effect element in order to detect the presence of a magnetic field in the vicinity of the device. This switch is designed to give high repeatability performance for different types of automotive applications, such as door opening/closing, window actuation and so on.

This device is composed of two die-embedded elements, each featuring a Hall Effect element, a signal conditioning circuit and a linear output amplifier. The Hall Effect element senses the presence of a magnetic field, and the signal is then amplified by the conditioning circuit and output amplifier. The peak output voltage is adjustable with a potentiometer or external resistor networks.

This device operates on a nominal supply voltage ranging from 4.5V to 16V and is capable of withstanding up to 65V for short periods of time. Its operation is based on the open-drain circuit structure, which enables it to switch rapidly when a magnetic field is present. This device also has an integrated temperature compensation circuit, which can helps to minimize thermal offsets.

The TLE49761KHTSA1 features a low-geometry MicroGeome™ hall element technology, which is designed to operate over a wide temperature range of -40°C to +125°C. It is also designed to be resistant to mechanical shock and vibration, and its hermetically sealed design helps to protect against corrosion. Furthermore, it has an integrated protection circuit to ensure proper operation and protection in case of overvoltage or electrical discharge.

The device is a single, two channel, digital Hall Effect switch, comprising two sensing elements called “the poles” and a pair of output comparators. The “poles” are used to sense the presence of magnetic field generated by a magnet. The output comparators determine the “polarity” of the magnetic field and output either “high”, “low” or “open”, depending on the presence and magnitude of the magnetic field. The detection level and hysteresis are adjustable using potentionmeters to set the sensing to occur at a desired level.

The TLE49761KHTSA1 has a wide range of applications in automotive, industrial and medical fields, including: automotive door opening/closing, window actuation, power windows, keyless ignition, fuel cap indication, reverse parking sensors, HVAC control, and medical devices. It also can be used for security systems and access control.

Overall, the TLE49761KHTSA1 is an ideal choice for those who are looking for a robust, reliable and easy-to-use solid-state Hall-Effect switch. It provides an accurate and repeatable detection of magnetic field in difficult environments, making it ideal for a wide range of automotive, industrial and medical applications.

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