LT1004ID-2-5

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PMIC (Power Management Integrated Circuit) refers to the integrated circuits that provide power management services for the system and its peripherals. The LT1004ID-2-5 is a voltage reference integrated circuit that has wide-ranging applications. This article will discuss the application fields for this device and its working principle.

Application Fields

The LT1004ID-2-5 is a three-terminal voltage reference that provides an accurate voltage reference within a wide temperature range of -40В°C to 125В°C. This device has a typical initial accuracy of 0.5 %, making it ideal for applications that require high accuracy.

This voltage reference device is widely used in different industries due to its flexibility and stability. It is commonly used in industrial instrumentation, automotive and audio systems, and precision power supplies. It also finds application in high-precision measurement, data transmission/multiplexer, and switched mode power supplies.

The LT1004ID-2-5 is a perfect choice for circuits which need to be operational over a wide temperature range. Moreover, its extremely low supply current make it ideal for applications that need to operate in a power-stingy environment.

Working Principle

The LT1004ID-2-5 reference chip is a three-terminal device with a VREF pin that outputs a stable reference voltage. It produces a temperature-stable voltage reference with a typical initial accuracy of 0.5%.

The voltage reference is generated by two transistors and two resistors integrated in the same package. When a current passes through the two transistors, voltages are generated across the two resistors. This voltage is used to generate a stable reference voltage on the VREF pin. This voltage is also regulated by an output buffer to minimize the effect of any load changes or temperature variations.

The LT1004ID-2-5 is designed to operate over a wide temperature range and can provide better accuracy of its reference voltage than conventional designs. The device also features an output slew rate of 6Ω/V and a total error band of ± 0.5%.

Conclusion

The LT1004ID-2-5 is a PMIC voltage reference device that is widely used in various industries because of its accuracy and flexibility. It has a typical initial accuracy of 0.5 % and can operate over a wide temperature range. Its small size and low power consumption make it ideal for applications that need to operate in a power-stingy environment. The device works on the principle of two transistors and two resistors to generate a stable reference voltage.

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