TL431ACLPR

The TL431ACLPR is a programmable voltage reference from Texas Instruments, commonly used in electronic circuits for precise voltage regulation. It operates as a shunt regulator, which means it can regulate voltage by directing excess current away from the load. This device is widely appreciated for its stability, low temperature coefficient, and adjustable output voltage.
Key Features:
1. Adjustable Output: The TL431ACLPR allows for an adjustable output voltage from 2.5V to 36V, making it versatile for different applications.
2. Accuracy: It offers a typical voltage tolerance of ±1%, ensuring precise voltage reference over a wide temperature range.
3. Temperature Range: It operates effectively across a broad temperature range, typically from -40°C to 125°C, suitable for various environments.
4. Package: The component is available in a small surface-mount packaging, promoting compact design in electronic devices.
Applications include power supplies, battery chargers, and other systems requiring stable voltage references. Its reliability and precision make it a preferred choice in both consumer electronics and industrial applications.

The TL431ACLPR is a precision adjustable shunt regulator. Equivalent products include:
1. LM431 series (e.g., LM431A, LM431B)
2. AZ431 series (e.g., AZ431A)
3. KA431 series (e.g., KA431A)
4. NCP431 series (e.g., NCP431A)
5. AS431 series (e.g., AS431A)
6. TLV431 series (e.g., TLV431A for lower voltage applications)
Ensure compatibility by checking specific datasheet parameters like reference voltage, temperature stability, and package type.

The TL431ACLPR is a widely used programmable precision shunt voltage reference. Key features include:
1. Adjustable Output Voltage: The output voltage can be adjusted from 2.5V to 36V with two external resistors, offering flexibility for various applications.

2. Precision: This device provides a high precision reference with a typical initial accuracy of ±1% at 25°C.
3. Temperature Stability: It exhibits excellent temperature stability, ensuring reliable performance across a wide temperature range.
4. Sink Current Capability: The TL431ACLPR can sink currents from 1 mA to 100 mA, making it suitable for a variety of load conditions.
5. Low Output Noise: The device produces low output noise, which is beneficial for sensitive analog circuits.
6. Wide Operating Temperature Range: It operates effectively within a temperature range of -25°C to +125°C.
7. Applications: Commonly used in power supply regulation, adjustable voltage and current linear regulators, and as a reference for A/D and D/A converters.
These features make the TL431ACLPR a versatile and reliable choice for precision voltage reference applications in electronic circuits.

The TL431ACLPR is a three-terminal adjustable shunt regulator. It is commonly used in precision voltage reference and regulator applications. The device typically comes in a TO-92 package with three pins.
1. Pin Count: 3 pins
2. Functions:
- Pin 1 (Reference): This pin is connected to the internal reference voltage, typically 2.5V. It is used to set the output voltage by connecting it to a resistor divider.
- Pin 2 (Anode): This pin acts as the ground or low-side connection for the device.
- Pin 3 (Cathode): This pin is the output where the regulated voltage is available. It also serves as the input for the device's power.
The TL431ACLPR can be used in various applications, including voltage regulation, comparator circuits, and programmable power supplies, offering adjustable output voltage by changing external resistor values.

The TL431ACLPR is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a leading supplier of semiconductor-based solutions, providing a comprehensive portfolio of energy-efficient power and signal management, logic, standard, and custom devices. The company focuses on key markets such as automotive, industrial, cloud, and IoT, aiming to drive energy-efficient innovations that empower customers to reduce global energy use. Onsemi is recognized for its expertise in power and analog semiconductor technology, contributing to advancements in various applications including electric vehicles, smart home devices, and industrial automation.

The TL431ACLPR is a versatile, precision programmable shunt voltage reference used in various applications. Key areas include:
1. Power Supply Regulation: It acts as a voltage reference in switch-mode power supplies and linear regulators, enhancing accuracy and stability.

2. Precision Voltage Monitoring: Utilized in battery management systems and other applications requiring precise voltage thresholds.
3. Data Acquisition Systems: Provides accurate voltage references for analog-to-digital converters.
4. Voltage Level Translation: Used in circuits requiring precise voltage translation between different logic levels.
5. Feedback Control Systems: Integral in control loops for maintaining stable output in variable loads.
Its adaptability makes it suitable for consumer electronics, automotive electronics, and industrial equipment.

The TL431ACLPR is typically available in a SOT-89 package type. SOT-89 is a small outline transistor package used for surface mounting on circuit boards.