AS431BNTR-E1

The AS431BNTR-E1 is a precision voltage reference and adjustable shunt regulator from ON Semiconductor. It is designed to provide accurate voltage regulation for a variety of applications, including power management and signal conditioning. This component features a wide operating voltage range, typically from 2.5V to 36V, and delivers high stability and low temperature coefficients.
The AS431BNTR-E1 operates as a three-terminal device, enabling it to function in both shunt regulator and reference modes. Its adjustable output voltage can be set between 1.24V and 36V by using external resistors, making it versatile for different circuit needs.
The device is packaged in a compact SOT-23 form factor, which aids in saving board space. With its low noise and fast transient response, the AS431BNTR-E1 is ideal for applications in consumer electronics, telecommunications, and industrial equipment, providing reliable performance in demanding environments.

The AS431BNTR-E1 is a precision voltage reference and adjustable shunt regulator. Key features include:
1. Voltage Range: Adjustable output voltage from 1.25V to 36V, allowing for flexibility in various applications.
2. Low Output Impedance: Provides stable performance over a range of load conditions.
3. Temperature Stability: Offers excellent temperature coefficients, ensuring consistent operation across a wide temperature range.
4. High Accuracy: Typical reference accuracy is around ±1%, ensuring reliability in precision applications.
5. Current Capability: Can sink currents up to 100 mA, suitable for various load requirements.
6. Compact Package: Available in a surface-mount SO-8 package, optimizing space in circuit design.
7. Wide Supply Voltage: Operates with a supply voltage up to 40V, ensuring compatibility with various systems.
8. Low Noise: Features low noise operation, beneficial for sensitive electronic applications.
Overall, the AS431BNTR-E1 is ideal for power management, signal conditioning, and precision reference applications.

The AS431BNTR-E1 is offered in a SOT-23-5 package type.

The AS431BNTR-E1 is a precision shunt voltage reference with a total of 3 pins.
Pin Configuration and Functions:
1. Cathode (K): This pin is connected to the load and provides the output voltage reference. It is typically tied to the higher voltage side of the circuit.

2. Anode (A): The anode pin connects to ground or the lower voltage side of the circuit. It is where the reference voltage is compared against.

3. Reference/Adjust (REF): This pin allows for adjustment of the output voltage. By connecting an external resistor network, the output voltage can be set to the desired value, typically between 2.5V and 10V.
The AS431BNTR-E1 is widely used in voltage regulation and reference applications due to its low temperature coefficient and high precision.

The AS431BNTR-E1 is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits, including analog and digital signal processing components. Founded in 1930, the company is well-known for its innovations in electronics, particularly in the areas of embedded processing and analog solutions. TI serves a wide range of industries, including automotive, communications, industrial, and personal electronics, focusing on providing advanced technology and products that enhance performance and efficiency in electronic devices.

The AS431BNTR-E1 is a precision voltage reference used in various applications, including power supply regulation, signal conditioning, and analog-to-digital converters. It is ideal for use in consumer electronics, automotive systems, industrial equipment, and telecommunications, providing stable voltage references for circuit calibration and control. Its low noise and high accuracy make it suitable for demanding applications requiring precise voltage regulation.

Equivalent products to the AS431BNTR-E1 include the TLV431, LMV431, and MCP431. These are all adjustable precision shunt regulators with similar functionality and specifications. For specific applications, always check the datasheets for compatibility in terms of voltage range, output current, and package type.