LM4128BQ1MFX3.0/NOPB

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With exponential rises in the demand for miniaturized electronic products and the integration of electronic systems, there is an increasing need for voltage references for precision circuits. The LM4128BQ1MFX3.0/NOPB is designed to meet these needs, and is an advanced PMIC (power management integrated circuit) voltage reference with applications in a variety of industrial and consumer electronics.

This device utilizes voltage reference technology to provide precision reference levels to various systems requiring very accurate voltages, thus reducing component count and cost as well as improving system performance. The reference voltage provided by the LM4128BQ1MFX3.0/NOPB is temperature stable over a wide operating temperature range, making it suitable for temperature-sensitive applications, such as remote-sensing systems, precision data-acquisition systems, electronic test and measurement systems, and other portable and distributed applications.

LM4128BQ1MFX3.0/NOPB Application Field

The LM4128BQ1MFX3.0/NOPB is suitable for a variety of application fields, including cellular handsets, wireless LANs, and high-efficiency power supplies. It is also suitable for automotive electronics, digital medical and imaging equipment, as well as other industrial applications.

In addition to its applications in the above areas, the device is suitable for use in a variety of precision circuits, including oscillators, analog-to-digital converters, regulated voltage supplies, active filters, and integrated circuits. It is also suitable for use in a diverse array of portable and distributed applications, from temperature-measurement transducers to distributed temperature measurement systems.

LM4128BQ1MFX3.0/NOPB Working Principle

The LM4128BQ1MFX3.0/NOPB operates using a two-stage structure, in which a thermal sensor, a temperature-controlled voltage reference, and a voltage-comparator circuit are used to create a precise reference voltage. The device\'s reference voltage is generated using a band-gap reference, which is a very stable and reliable form of voltage generation.

The reference voltage output range is tailored to the customer\'s needs and can be adjusted to anywhere between 0.5 V and 10 V. Furthermore, the device has temperature stability over a very wide operating range, up to a temperature coefficient of 0.3%/°C.

The device also features a fast turn on time, making it suitable for a wide range of low-power applications, in addition to its stability to load and line-regulated supply variations, and its high accuracy over a wide ambient temperature range between 0°C and +70°C.

The device additionally features a low supply current and a low input/output voltage range, making it suitable for a variety of low-power applications. It also has an integrated shut-down function, which can be used to protect other system components from over-current or short-circuit conditions.

Conclusion

The LM4128BQ1MFX3.0/NOPB is a versatile PMIC voltage reference, designed for use in a range of precision circuits. It features a wide operating temperature range and high temperature stability, as well as a fast turn-on time and low input/output voltage range. It is suitable for a variety of industrial and consumer electronics applications, from cellular handsets to digital medical and imaging equipment.

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