TL431BCLPE3

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Adjustable Precision Shunt Regulator
• Package: SOT-23
• 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
• Temperature Range: -40°C to +85°C
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Reference Voltage Tolerance: ±0.5% (typical)

Detailed Pin Configuration

The TL431BCLPE3 has three pins:

1. Anode (A): Connected to the reference voltage input.
2. Cathode (K): Connected to the ground or negative supply.
3. Reference (R): Provides the regulated output voltage.

Functional Features

• Programmable output voltage with a wide range of options.
• High precision and stability over temperature and time.
• Low dynamic impedance for improved regulation.
• Low output noise for sensitive applications.
• Fast response time to changes in input voltage.

Advantages and Disadvantages

Advantages

• Wide operating voltage range.
• High accuracy and stability.
• Low power consumption.
• Small package size.
• Easy to use and integrate into various circuits.

Disadvantages

• Limited output current capability.
• Requires external components for certain applications.
• Sensitivity to temperature variations.

Working Principles

The TL431BCLPE3 is a precision shunt regulator that uses a bandgap reference to provide a stable output voltage. It compares the reference voltage with the input voltage and adjusts the current flowing through the shunt resistor to maintain a constant output voltage. By programming the reference voltage, the TL431BCLPE3 can be used in various applications requiring precise voltage regulation.

Detailed Application Field Plans

The TL431BCLPE3 is widely used in the following applications:

1. Voltage regulators in power supplies.
2. Battery chargers and adapters.
3. Precision measurement instruments.
4. Audio amplifiers and preamplifiers.
5. LED drivers and backlighting circuits.
6. Industrial control systems.
7. Automotive electronics.

Detailed and Complete Alternative Models

• TL431ACLPR
• TL431BCDBZT
• TL431ACLPRE4
• TL431BCDCKR
• TL431ACDBZR
• TL431BCDCKRG4
• TL431ACDBZTG4

These alternative models offer similar functionality and performance to the TL431BCLPE3, providing flexibility for different design requirements.

Note: The above information is subject to change. Please refer to the manufacturer's datasheet for the most up-to-date specifications and details.

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