LM431BIM3

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The LM431BIM3 is a precision programmable shunt voltage reference designed to provide an extremely low temperature coefficient, very low noise and excellent stability. It is well suited for use in voltage regulation and systems requiring precise setting and margin of regulation. The LM431BIM3 combines a 3-terminal adjustable reference, temperature and current sensing circuitry, high temperature operating circuitry and temperature protection all in a single-chip package, making it an ideal solution for applications requiring precision voltage regulation.

The LM431BIM3 is available in series, parallel and voltage-controlled configurations, making it suitable for a wide range of applications. The main application field for the LM431BIM3 is with high accuracy voltage regulation, LED lighting systems, high accuracy digital meters, and other applications requiring precise voltage regulation and temperature protection.

The LM431BIM3 employs a precision current mirror that provides an extremely low temperature coefficient and very low noise performance. The device also features temperature protection circuitry to protect against temperature-related over-current conditions. The device is available in several package configurations, and provides a wide range of operating temperatures, making it suitable for applications in extreme environmental conditions.

The LM431BIM3 is a wide input voltage range and wide range shunt reference device, which provides accurate regulation of output voltage or current in both series and parallel configuration. The on-chip temperature protection circuitry helps to protect the device from temperature-related over-current conditions.

The LM431BIM3 is a very precise, low power and low cost device that is well suited for applications requiring precision regulation. The highly accurate current mirror and temperature protection circuit help to ensure that the device can provide reliable and stable regulation for many years. The device is ideal for LED lighting and other high performance applications. The wide input voltage range and wide operating temperature range help to make the device suitable for a variety of applications, and reduces system cost.

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