LTC6655BHMS8-2.048#TRPBF

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Power Management Integrated Circuits (PMICs)are the crucial semiconductor components that are used to manage the power supply of an electronic system, such as supplying and controlling a steady amount of current and voltage to other components. As one of the important PMIC components, voltage references are widely used in most of the electronic products nowadays. Among available references, LTC6655BHMS8-2.048#TRPBF has become a widely used choice for its excellent performance in low power voltage regulation.

Characteristics of LTC6655BHMS8-2.048#TRPBF

The LTC6655BHMS8-2.048#TRPBF is a low power voltage reference from Texas Instruments that is based on a precision 0.2 % band gap reference circuit. This low power voltage reference across the whole 2.048 V to 36 V supply voltage range has a maximum temperature coefficient of 75 ppm/°C and export current up to 10 mA. Meanwhile, this reference also features low supply current (<0.1 mA), fast start-up, 10 μA over-temperature protection, and reverse current protection.

Applications of LTC6655BHMS8-2.048#TRPBF

The LTC6655BHMS8-2.048#TRPBF offers excellent performance with low power for battery-powered applications, making it an ideal choice for use in various fields. Generally, it can be used for applications like low power medical sensors, wireless sensors and accessories, precision DACs, and remote metering systems, etc. The battery-powered applications can benefit from the low power consumption and temperature stability of this voltage reference, which has been proved on applications such as analog-to-digital converters and thermocouple input amplifiers among other low power circuits.

Working Principle of LTC6655BHMS8-2.048#TRPBF

The LTC6655BHMS8-2.048#TRPBF contains several subcircuits to complete the variable voltage and current control. It includes a high-precision voltage reference, a voltage regulator, a current regulator, and a temperature sensor. These subcircuits all work in tandem to control the unstable supply voltage from the external source and produce an accurate and stable output voltage. The voltage reference subcircuit generates a reference voltage typically between 1.21 V and 1.24 V. Then, the voltage regulator subcircuit amplifies the reference voltage and produces a regulated output voltage. At last, the current regulator monitors the output voltage and current level to produce a variable current level accordingly.

Conclusion

The LTC6655BHMS8-2.048#TRPBF is a low power voltage reference with excellent performance. Its features, including low supply current and low temperature coefficient, make it perfect for use in battery-powered applications, such as precision DACs and thermocouple input amplifiers. Its working principle mainly consists of four sub-circuits, each of which provided its own functionality to complete the voltage and current control. In conclusion, with its advanced performance, the LTC6655BHMS8-2.048#TRPBF is the ideal solution for low power voltage regulation and control.

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