LM4051BIM3X-1.2

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The LM4051BIM3X-1.2 is a family of voltage reference ICs which provide precise voltage references with low power consumption. It is a three-terminal precision band gap reference device with a ±1.2% initial accuracy and a low temperature coefficient of 0.1mV/°C. This makes the LM4051BIM3X-1.2 a popular choice for voltage reference applications in various fields.

The LM4051BIM3X-1.2 is primarily used in precision voltage reference circuit designs, such as in battery chargers, regulated power supplies and control circuitry. It is an ideal choice for applications where high accuracy and low power consumption are required. In these applications, the LM4051BIM3X-1.2 provides stable, precise voltage references and good temperature stability.

The working principle of the LM4051BIM3X-1.2 is based on a band-gap reference circuit, which is a type of linear temperature-stable precision voltage reference. The operating principle is simple: the device adjusts its output voltage to compensate for temperature variations by relying on the relationship between the output voltage of a silicon base-emitter junction and the absolute temperature.

The LM4051BIM3X-1.2 has an input voltage range of 3V to 24V and an output voltage range of 0.8V to 11V. It has a power dissipation of 600mW at an ambient temperature of 25°C. It features excellent transient response and output impedance matching, making it ideal for applications with high dynamic load currents.

The LM4051BIM3X-1.2 is also characterized by low quiescent current, good line regulation and low noise. The output voltage accuracy is excellent, and the device is available in a wide range of package sizes.

In terms of application, the LM4051BIM3X-1.2 is typically used in many different systems, from portable consumer electronics to industrial equipment, as a precision circuit component. It is often used in environments where temperature changes affect accuracy and stability, such as applications in medical, automotive and aircraft systems. Additionally, it is also used for parallel battery configurations.

In summary, the LM4051BIM3X-1.2 is one of the most reliable and cost-effective voltage references available. It features excellent accuracy and precision, low power consumption and a wide operating temperature range. It is a popular choice for regulated power supplies, battery chargers and other precision circuitry applications.

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