TL431BCDG4

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

Voltage reference is an important component in the circuit since it can provide a stable reference voltage, which is necessary to ensure a stable power supply network. The TL431BCDG4 is a three-terminal adjustable precision shunt regulator with a voltage reference of 2.5 V. It is designed to provide a high accuracy, low power consumption, wide operating temperature range and low noise performance.The TL431BCDG4 integrated circuit is produced by TI (Texas Instruments). It is a shunt-regulating device that acts as a voltage reference and a reliable protection for power circuits. As power module, it provides a stable reference voltage which is used by other components in the circuit as reference.

The TL431BCDG4 is available in 8-pin standard version and 8-pin small-outline package (SOIC-8). The 8-pin package contains an adjustable precision voltage reference, an error amplifier, and an output driver. The maximum output current of the voltage reference is 150 mA, the input voltage range is 2.7 V to 36 V, and the reference voltage is 2.5 V.

When the input voltage of the TL431BCDG4 is lower than the 2.5 V reference voltage, the output current is forced to flow until the control voltage is equal to the reference voltage of 2.5 V. The current level at this point is determined by the external bias resistor, which determines the output voltage. The output voltage is equal to the input voltage plus the output current times the resistance.

The TL431BCDG4 is mainly used in applications where accurate reference voltages and low current draws are required. It is used in various consumer electronic products such as cell phones, LCD modules, notebooks, television and consumer audio-video products. It can also be used in automotive systems such as airbags and seat belt pretensioners. Moreover, it is often used for industrial applications such as power supplies, chargers, switching regulators and low voltage applications.

The TL431BCDG4 is a high-precision three-terminal shunt regulator that contains a temperature-compensated bandgap circuit, an error amplifier, a driver, and other circuitry. It features low supply current, wide operating temperature range and low error voltage, which is why it is so popular for use in power circuits. The error amplifier is the main circuit block and it’s designed to provide a stable reference voltage to the rest of the circuit. It works by comparing the voltage across a sense resistor, with the reference voltage and by controlling the output current as a result of the comparison. This allows the circuit to maintain a constant reference voltage.

The TL431BCDG4 is a unique and valuable component for power circuits. Its wide temperature operating range and very low damage current makes it ideal for applications where high accuracy and stability are required. Additionally, its low power consumption and high accuracy make it a perfect voltage reference for automotive, consumer and industrial applications alike.

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