REF01EN8#PBF

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A voltage reference, also known as a voltage regulator, is a device used to maintain a constant voltage level by using a feedback loop. The REF01EN8#PBF is a specific type of voltage reference designed to provide high accuracy and low temperature coefficient performance over a wide range of temperatures. It is a precision voltage gain cell and temperature transducer designed to stabilize a 1.2V reference voltage by using a highly stable PTAT (Proportional to Absolute Temperature) current. It is offered in three different packages: SOT-23-5, a pair of TO-92 packages, and a TO-263-5L package.

This particular device is capable of providing an output voltage of up to 1.2V, with a stability of ±1.0mV over a temperature range from -55°C to +125°C. It also offers a low temperature coefficient of 0.06ppm/°C, as well as a high accuracy of ±0.1%. Additionally, it has a low operating current of 100uA and a fast turn-on time of 10µs. The REF01EN8#PBF is suitable for use in various applications, including consumer electronics, medical equipment, industrial control and measurement devices, automotive systems, and portable computing devices.

The working principle of the REF01EN8#PBF is based on the PTAT current that is generated from the integrated resistance-capacitance (RC) oscillator. The PTAT current is used to generate and stabilize the 1.2V reference voltage by feeding it into a cascode amplifier, which is then fed into an open-loop buffer configuration externally. This provides the necessary high-accuracy and low-temperature coefficient performance that is required for the device to maintain a stable voltage output.

The REF01EN8#PBF is a precision voltage reference designed to provide a stable voltage output in a wide range of temperatures, with high accuracy and low temperature coefficient performance. It is suitable for use in various applications, and can provide efficient and reliable performance.

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