SMP3003-DL-E

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The SMP3003-DL-E is a single-channel digital linear Hall-effect sensor integrated circuit (IC) in a 14-pin dual inline package (DIP). It includes a Hall element on substrate signal conditioning circuits and linear signal conditioning circuit output. The device has two output type options (voltage/analog and digital). The integrated Hall element allows it to sense the magnetic field and convert it into a proportional voltage analog output, or digital output signal for further signal conditioning processing.

The SMP3003-DL-E has an operating temperature range of -40°C to 125°C, an operating voltage of 6 to 24V DC, and a maximum input current of 15mA. It also has supply voltage, a modulation frequency, an output voltage, an output impedance and a dielectric strength.

The SMP3003-DL-E is a Hall-effect transducer, which enables operation as a unidirectional inductive position sensor. It works by applying a magnetic field to the device and then measuring the magnetic field strength as it moves. The device is highly immune to external noise and hysteresis.

The SMP3003-DL-E can be used in many applications, including motor control, angle measurement, automotive systems, digital data acquisition and power management. It can also be used for magnetic field sensing and positioning, linear or rotary actuator positioning, speed sensors, current sensing, and digital switching. For example, it can be used to detect motor shaft rotation, measure flange positions and angular position in automotive applications.

The working principle of the SMP3003-DL-E is based on its Hall-effect sensing. It is a special phenomenon that occurs when a magnetic field is applied along a current flow. The device is designed to measure very low magnetic fields, and uses low voltage and low current to sense the magnetic field, and convert it into an analog or digital output signal.

The SMP3003-DL-E detects the magnitude of the magnetic field perpendicular to its sensing element, and transforms it into a proportional voltage or digital output signal. It works by using a special amplifier circuit, which amplifies the Hall voltage output of the Hall element to a level of the required amplitude. The voltage or digital output signal is proportional to the strength of the magnetic field that is applied to the Hall element.

The SMP3003-DL-E has a very high accuracy and low drift over a wide range of temperature and supply voltage ranges. The device is also able to detect weak magnetic fields, making it suitable for applications where a small field is required for sensing.

The SMP3003-DL-E is an excellent device for use in various applications where reliable, accurate, and high sensitivity on weak magnetic fields are required. It is a cost-effective solution for many embedded applications, and its high accuracy, low voltage and current requirements make it ideal for use in cost-sensitive applications.

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