LM4132CQ1MFR3.0

PMIC - Voltage Reference

The LM4132CQ1MFR3.0 is a voltage reference IC (Integrated Circuit) which is used as an on-chip reference voltage source. It is used as a reference voltage to power other components in an appilcation, such as an ADC, amplifier, or DAC. It is a high precision voltage reference with precision specifications over a wide temperature range.

Application Field

The LM4132CQ1MFR3.0 is designed primarily for use in high performance, precision applications. It is typically used for systems where high stability, accuracy and low power consumption are critical factors, such as in medical, industrial and scientific applications. This includes systems such as:

• Medical scanners
• Industrial controls and automation
• Data acquisition systems
• Test and measurement equipment

The LM4132CQ1MFR3.0 can also be used in automotive, communications, and power supply applications. It is especially well suited for systems that require a high performance voltage regulator with low noise and low power consumption.

Working Principle

The LM4132CQ1MFR3.0 is a voltage reference circuit which is designed to produce a highly stable, precise output voltage. It uses a voltage divider and a bandgap reference circuit to generate a precise output voltage of 2.5V. The reference voltage is generated using a bandgap reference that is composed of two precision voltage sources. The primary voltage source is the base-emitter voltage of a bipolar junction transistor. This voltage is used as a reference and is protected by an external resistor in order to ensure stability. The second voltage source is a low impedance voltage divider network that is used to adjust the output voltage. This voltage divider is composed of resistors and a temperature-compensated proprietary KLM module. This module controls the output voltage of the reference and provides a precise voltage regulated output.

The LM4132CQ1MFR3.0 also includes a high precision voltage buffer that is used to provide signal conditioning to improve noise and ripple rejection. The buffer is composed of low distortion voltage amplifiers which are connected in an inverting configuration and provide a positive or negative feedback to the reference voltage. The output of the buffer is then passed through an output amplifier to provide additional filtering of the output signal.

The LM4132CQ1MFR3.0 is highly flexible, and the output voltage can be adjusted over a wide range. The output voltage can be adjusted within 10mV increments without the need for any additional external components. This makes it ideal for high-precision applications where the output voltage must be precisely controlled. The device also has extremely low power consumption, making it suitable for battery-powered applications.

The LM4132CQ1MFR3.0 is a highly precise voltage reference circuit for a wide range of applications. It features precision specifications over a wide temperature range, low power consumption, and high flexibility. Its excellent noise and ripple rejection performance make it an ideal choice for precision applications where accuracy and stability are critical.