TL431BVDMR2

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Adjustable Precision Shunt Regulator
• Package: SOT-23-3
• Essence: Programmable Precision Reference
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Reference Voltage Range: 2.495V to 36V
• Output Current: 1mA to 100mA
• Operating Temperature Range: -40°C to +85°C
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Temperature Stability: 50ppm/°C (typical)

Detailed Pin Configuration

The TL431BVDMR2 is a three-terminal device with the following pin configuration:

1. Anode (A): Connected to the reference voltage input.
2. Cathode (K): Connected to the ground or negative supply.
3. Control Terminal (C): Provides the feedback control for the reference voltage.

Functional Features

• Programmable output voltage reference.
• High precision and stability.
• Low dynamic impedance.
• Wide operating voltage range.
• Low power consumption.
• Fast response time.

Advantages and Disadvantages

Advantages: - Highly accurate voltage reference. - Easy to use and integrate into various circuits. - Wide range of applications. - Low cost. - Small package size.

Disadvantages: - Limited output current capability. - Requires external components for certain applications. - Sensitivity to temperature variations.

Working Principles

The TL431BVDMR2 is a shunt regulator that maintains a stable reference voltage at its control terminal. By adjusting the resistive divider connected to the control terminal, the output voltage can be programmed to a desired value. The TL431BVDMR2 compares the reference voltage with the feedback voltage and adjusts its internal resistance to maintain a constant output voltage.

Detailed Application Field Plans

The TL431BVDMR2 is widely used in various applications, including:

1. Voltage regulation in power supplies.
2. Battery charging circuits.
3. Precision measurement equipment.
4. Audio amplifiers.
5. LED lighting systems.
6. Industrial control systems.
7. Automotive electronics.
8. Telecommunication devices.

Detailed and Complete Alternative Models

• TL431ACLP
• TL431BQDBZR
• TL431CDR2G
• TL431IDBVR
• TL431IPK
• TL431LI
• TL431QDCKR
• TL431SDBZR

These alternative models offer similar functionality and characteristics to the TL431BVDMR2, providing flexibility for different design requirements.

In conclusion, the TL431BVDMR2 is a versatile and reliable voltage reference integrated circuit. Its programmable precision and stability make it suitable for a wide range of applications. With its small package size and low cost, it offers an excellent solution for voltage regulation needs.