PT8A2648WE

Series:	--
Part Status:	Active
Type:	Infrared (IR)
Interface:	--
Current - Supply:	120µA
Operating Temperature:	-20°C ~ 70°C

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PT8A2648WE is an integrated bridge driver designed for use with industrial pressure and liquid level transmitter applications. The PT8A2648WE is a dual output, single input, high voltage driver which provides both voltage output and separate current output functionality. The device features continuous access to the reference voltage input and is designed to be integrated into a 3 or 4 wire industrial system with a low differential pressure (LDP) transducer.The PT8A2648WE provides an integrated bridge driver with a dedicated input for proportional control. The input is designed to interface with the bridge of a low differential pressure (LDP) transducer. The device offers two outputs, voltage and current. The voltage output is intended to drive either an LED or a resistive load, and the current output is used for sensing the pressure transducer output.The PT8A2648WE has an on-chip voltage reference generator which is programmable from 1.25 V to 5 V. Programming is achieved using an external amplifier input and two external resistors. The device also has a power-down mode where all internal timing and power supply circuits are disabled, providing a low power state. The device powers up ready with a short current pulse when the power supply is applied.In operation, the PT8A2648WE will output a voltage corresponding to the position of the low differential pressure (LDP) transducer. The output can be adjusted using AGC (automatic gain control) to keep its sensitivity to changes in the input pressure constant. The device also has the capability to handle wide dynamic range in the input signal from 0 psig to 5 psig.The PT8A2648WE is designed to be used in industrial applications such as pressure transducers with liquid level measurement and temperature measurement. The device is used to measure liquid level, pressure and temperature levels quickly and accurately. The device is configured as a low pressure switch which switches on when the preset pressure reaches a certain level.When used in conjunction with the sensing element of a pressure transducer, the PT8A2648WE will measure the pressure output of the transducer, convert the output to voltage or current, and provide the output control signal to the actuator. It will also stabilize the output signal with AGC in case of incoming pressure fluctuations.The PT8A2648WE is an integrated bridge driver that provides reliable and accurate measurement of liquid level, pressure, and temperature. It is an ideal device for industrial applications that require exact monitoring and control of these variables. With its on chip voltage reference generator, the PT8A2648WE can produce precise control signals and prevents the user from facing any unpredictable output due to outside elements. By using the external amplifier input and two resistors, the calibration of the device can also be done easily and quickly. The device is suitable for industrial applications that require precise measurement and control of liquid level, pressure, and temperature and is designed to provide precise and reliable measurements. With its on-chip voltage reference generator, and its ability to handle wide dynamic ranges in the input signal, the PT8A2648WE is a perfect device for ensuring the safety and accuracy of industrial applications.

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