LM285H-1.2/NOPB

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PMIC - Voltage Reference is a type of power management integrated circuits (PMICs) used to regulate and control device power. The LM285H-1.2/NOPB is a type of voltage reference IC that provides a stable output voltage reference for the regulated power or signal conditioning in battery-operated devices or applications.

The LM285H-1.2/NOPB is designed to provide a tight output tolerance of 1.2% with a typical current consumption of 2µA. The output voltage can be easily adjusted with an external resistor divider. The device has a very low temperature coefficient (1.5ppm/°C) and is temperature-compensated for use over historic ranges.

The LM285H-1.2/NOPB can be used in a wide range of applications such as portable system power controllers, analog-to-digital converters, power supplies, motor control applications, voltage-controlled amplifiers, as well as reference clock sources.

In terms of functionality, the LM285H-1.2/NOPB allows for the precise setting of output voltages, and temperature compensation for improved accuracy. The device can be operated from 0.8V to 10V and is designed to allow easy circuit conditioning or I/O devices through the use of an external resistor divider.

The LM285H-1.2/NOPB is designed to be used in applications where the output voltage is required to remain stable regardless of environmental conditions. The devices small size and low quiescent current also makes it ideal for portable devices with limited battery life.

The working principle of the LM285H-1.2/NOPB is based on the combination of integrated transistors, resistors, and zener diodes on the chip. This provides a precise and stable voltage reference output, that is resilient to noise and temperature variations.

The device utilizes a precise integrated resistor divider network to provide the reference voltage. This is then monitored and compared to a precision voltage reference, and an adjustment loop is employed to ensure the output voltage remains within specified tolerances.

The LM285H-1.2/NOPB features an enhanced low noise design, and an adjustable output voltage. This makes the device suitable for a wide range of applications, from portable system power controllers to analog-to-digital converters and reference clock sources.

In summary, the LM285H-1.2/NOPB is a voltage reference IC that provides a stable and highly precise output voltage reference for regulated power or signal conditioning in portable device or battery-operated applications. It has a wide range of applications such as system power controllers, analog-to-digital converters, and motor control applications. The device is designed to provide an output tolerance of 1.2% at a low quiescent current of 2µA and its output voltage can be adjusted with an external resistor divider.

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