LT1009CMS8#TRPBF

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Introduction to the LT1009CMS8#TRPBF Application Field and Working Principle

The LT1009CMS8#TRPBF is an integrated voltage reference (IVR) device used in a variety of power management, industrial and automotive applications. This monolithic integrated circuit provides precision temperature-compensated voltage reference, power supplied by the operating voltage, and a high temperature range of operation. It is offered in 8-lead plasticTO-225 packages and is designed to be used in applications where precision reference voltages are required. This device is available from National Semiconductor, Linear Technology and other suppliers.

Application Field

The LT1009CMS8#TRPBF can be used in a variety of applications, such as audio amplifiers, digital to analog and analog to digital conversion, high speed voltage regulators, voltage followers, LED display drivers, thermoelectric laser drivers, power supplies, and automation controllers. In terms of automotive applications, this device can be used in engine sensors, lighting, infotainment systems and advanced driver assistance systems.

This device is also well-suited for use in industrial monitoring and control systems and for automotive applications that require precision temperature-compensated voltage references.

Working Principle

The LT1009CMS8#TRPBF produces a stable and precise output voltage regardless of changes in temperature, line or load conditions. It features a built-in temperature compensating circuit which serves to keep the output voltage constant over a wide range of temperatures. It uses a network of diodes to reference the output voltage to a stable base. The base voltage is established in a bandgap configuration, creating a stable reference voltage which is then buffered using an opamp circuit.

The LT1009CMS8#TRPBF has a wide operating voltage range, making it a suitable choice for applications requiring both low and high input supply voltages. The device is designed with an internal voltage regulator, allowing it to supply its own power from the operating voltage with no external components required. It also features a high temperature range of operation, up to 210°C, making it suitable for harsh environments.

Conclusion

The LT1009CMS8#TRPBF is an integrated voltage reference device designed for use in a variety of industrial and automotive applications. It exhibits a high operating temperature range, wide operating voltage range, and requires no external power for operation. It is a suitable choice for applications requiring precision temperature-compensated voltage references.

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