REF43GSZ-REEL7 Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Modern equipment used in consumer electronics as well as industrial and automotive applications need to be very efficient in order to reduce their power consumption. This is why a PMIC (Power Management Integrated Circuit) is needed to provide appropriate voltage regulation and power sequencing. Voltage references are essential components of PMICs which provide a fixed voltage reference to enable efficient power management and control.

The REF43GSZ-REEL7 is a voltage reference device that is both small and low power, making it ideal for use in a wide range of applications. This Voltage Reference from Texas Instruments features a temperature range from -40°C to +125°C and a maximum operating voltage of 5.5V. It also features a very low total current draw of only 1.5mA, making it ideal for battery-operated applications.

The REF43GSZ-REEL7 offers both high accuracy and low noise, which makes it well suited for use in precision voltage reference applications. It also has a low temperature coefficient of 0.03%/°C, which ensures stability when operating in a wide variety of temperature environments.

The REF43GSZ-REEL7 is designed to be used in a wide range of applications such as portable electronic equipment, automotive audio, lighting, industrial controls and instrumentation. It can also be used in a variety of power management applications such as voltage regulators, switching regulators, and DC-DC converters.

The working principle of the REF43GSZ-REEL7 is based on the band gap reference principle. This is a circuit topology that has been around for many years and is based on the phenomenon of “band gap”, which is a certain energy level within a semiconductor material. This energy level is invariant when temperature changes, and this invariant voltage level forms the base of the reference voltage.

The REF43GSZ-REEL7 uses the idea of a band gap reference with a regulator circuit. This is achieved by establishing a voltage divider, with the band gap reference at the midpoint of the divider. An op-amp is then used to compare the mid-point voltage with Vref, and to provide the reference voltage output.

The REF43GSZ-REEL7 also uses temperature compensation techniques to improve accuracy. This is done by utilizing a temperature-sensitive resistor whose resistance changes when the temperature changes. This change in resistance allows the circuit to adapt to the changing temperature and keep a stable reference voltage over a wide temperature range.

In summary, the REF43GSZ-REEL7 is a PMIC (Power Management Integrated Circuit) Voltage Reference that features high accuracy and low power consumption. It is well suited for a wide range of portable, automotive, and industrial applications, such as voltage regulators, switching regulators, and DC-DC converters. The device uses the band gap reference principle along with other temperature compensation techniques to ensure stability over a wide temperature range.

The specific data is subject to PDF, and the above content is for reference