TLV431CLPE3

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage References
• Characteristics: Adjustable Precision Shunt Regulator
• Package: SOT-23-3
• Essence: TLV431CLPE3 is a voltage reference IC that provides a stable output voltage over a wide range of input voltages.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Reference Voltage Range: 1.24V to 6V
• Operating Temperature Range: -40°C to +85°C
• Output Current: Up to 100mA
• Initial Accuracy: ±1%
• Low Dynamic Output Impedance
• Low Output Noise

Pin Configuration

The TLV431CLPE3 has three pins arranged as follows:

```

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| | --| V+ |-- --| |-- |____| ```

1. V+: Input voltage pin
2. GND: Ground pin
3. VREF: Output voltage pin

Functional Features

• Adjustable Output Voltage: The TLV431CLPE3 allows the user to set the desired output voltage within the specified range.
• Precision Reference: Provides a highly accurate and stable reference voltage for various applications.
• Low Power Consumption: Operates with low power consumption, making it suitable for battery-powered devices.
• Short Circuit Protection: Built-in short circuit protection prevents damage to the IC in case of a fault.

Advantages and Disadvantages

Advantages: - Wide operating voltage range - High accuracy - Low output noise - Small package size

Disadvantages: - Limited output current capacity - Requires external components for some applications

Working Principles

The TLV431CLPE3 is a precision shunt regulator that uses a bandgap reference to generate 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.

Detailed Application Field Plans

The TLV431CLPE3 is commonly used in various applications, including:

1. Voltage regulation in power supplies
2. Battery charging circuits
3. Voltage monitoring and protection circuits
4. Precision measurement equipment
5. Audio amplifiers

Alternative Models

• TL431ACLPR: Similar adjustable precision shunt regulator with different package (SOT-89-3)
• TL431BQDBZR: Adjustable precision shunt regulator with improved accuracy and temperature stability (SOT-23-5)
• TLVH431AQDBZR: Low-voltage adjustable precision shunt regulator with enhanced accuracy (SOT-23-5)

These alternative models offer similar functionality but may have different specifications or package options.

In conclusion, the TLV431CLPE3 is a versatile voltage reference IC that provides precise and stable output voltage for a wide range of applications. Its adjustable nature, low power consumption, and small package size make it suitable for various electronic designs.