LM4041EIM7-1.2/NOPB

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LM4041EIM7-1.2 is a member of the Texas Instruments LM4041 series of 3-terminal adjustable current-limitProgrammable Micropower Shunt Voltage Reference family. It is an excellent device for low-current applications, such as LED lighting and microcontroller-based systems. The device is available in an Automotive-Grade (AEC-Q100 qualified) and Industrial-Grade package. It is suitable for operation from -40℃ to 125℃.

The LM4041EIM7-1.2/NOPB is used for the purpose of maintaining a stable voltage reference value within an electrical circuit. It can also be used to provide tight reference voltage tolerance and low temperature coefficients in regulated circuits. The LM4041EIM7-1.2/NOPB features a high accuracy of ±1.2mV (at 5V input voltage).

The LM4041EIM7-1.2/NOPB is designed with an internal current-limit feature that prevents excessive current spikes in the event of an overload. This current-limit value is 70mA, however it can be set by the external resistors connected with the device. It has a wide operating temperature range of -40℃ to 125℃, which makes it suitable for industrial as well as automotive applications. It also has low power dissipation of 10.3μW, which makes it ideal for power-sensitive applications.

The working principle of the LM4041EIM7-1.2/NOPB centers around its active input stages, a bandgap reference, an output amplifier and resistors to control the current limit. This device works by sensing the voltage at the output node and using an internal voltage reference to maintain a stable output voltage. The device has an adjustable output current limit which is set by external resistors. The current limit can be set between 5mA to 70mA. The output voltage is adjustable with an external voltage divider and is set by applying the appropriate voltage between the REF and ADJ pins.

In summary, the LM4041EIM7-1.2/NOPB device is a 3-terminal adjustable current-limit programmable micropower shunt voltage reference. It is designed with an internal current-limit feature, wide operating temperature range and low power consumption. It is suitable for a variety of applications ranging from LED lighting, microcontroller based systems to low-current applications. It is an excellent device for providing stable and accurate reference voltage values in regulated circuits.

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