TLV431ACDBVT

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - Adjustable Precision Shunt Regulator - Low Output Noise - High Accuracy - Wide Operating Voltage Range - Low Quiescent Current - Small Package Size

Package: SOT-23 (SOT-23-5)

Essence: The TLV431ACDBVT is an adjustable precision shunt regulator that provides a stable reference voltage. It is commonly used in various electronic circuits to maintain a constant voltage level.

Packaging/Quantity: The TLV431ACDBVT is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Reference Voltage Range: 1.24V to 6V
• Initial Accuracy: ±1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 60µA (typical)
• Output Current: 100mA (maximum)

Detailed Pin Configuration

The TLV431ACDBVT has five pins arranged as follows:

```

---

| | --|____|-- | | |____| ```

Pin 1: Anode (A) Pin 2: Cathode (K) Pin 3: NC (No Connection) Pin 4: Reference Voltage (Vref) Pin 5: Ground (GND)

Functional Features

• Adjustable output voltage through external resistors
• Provides a stable reference voltage for precise voltage regulation
• Low output noise for improved signal integrity
• High accuracy ensures consistent performance
• Wide operating voltage range allows for versatile applications
• Low quiescent current minimizes power consumption
• Small package size enables space-saving designs

Advantages and Disadvantages

Advantages: - Precise voltage regulation - Low output noise - High accuracy - Wide operating voltage range - Low power consumption - Compact size

Disadvantages: - Limited maximum output current (100mA)

Working Principles

The TLV431ACDBVT operates as a shunt regulator, maintaining a stable reference voltage between the reference pin (Vref) and the cathode (K). By adjusting the resistors connected to the anode (A) and cathode (K) pins, the output voltage can be set to the desired level. The TLV431ACDBVT compares the reference voltage with the input voltage and adjusts the current flowing through it to maintain a constant output voltage.

Detailed Application Field Plans

The TLV431ACDBVT is widely used in various applications, including:

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

Detailed and Complete Alternative Models

Some alternative models to TLV431ACDBVT include:

1. TL431ACDBZR: Similar adjustable precision shunt regulator in SOT-23 package.
2. LM4040CIM3-2.5/NOPB: Precision micropower shunt voltage reference in SOT-23 package.
3. MAX6126AASA25+: Ultra-low-noise, high-precision voltage reference in SOIC package.
4. REF5025AIDGKT: Precision voltage reference with low temperature drift in VSSOP package.
5. LT1461ACS8-5#PBF: Micropower precision series voltage reference in SOIC package.

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

Word count: 446 words