TLVH431AIL3T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage References
• Characteristics:
  • Low voltage shunt regulator
  • Adjustable output voltage
  • High accuracy and stability
  • Low quiescent current
• Package: SOT-23-3
• Essence: TLVH431AIL3T is a voltage reference IC used for regulating voltages in various electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Reference Voltage Range: 1.24V to 16V
• Operating Temperature Range: -40°C to +85°C
• Output Current: 100mA
• Quiescent Current: 60µA
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)

Pin Configuration

The TLVH431AIL3T has three pins arranged as follows:

```

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

1. V-: Reference voltage input pin
2. V+: Cathode pin
3. GND: Ground pin

Functional Features

• Provides a stable and accurate reference voltage for precision applications.
• Adjustable output voltage allows flexibility in circuit design.
• Low quiescent current minimizes power consumption.
• High accuracy and stability ensure reliable performance.

Advantages and Disadvantages

Advantages: - Wide range of adjustable output voltages. - High accuracy and stability. - Low quiescent current for power efficiency. - Small package size for space-constrained designs.

Disadvantages: - Limited output current capability. - Sensitive to input voltage fluctuations.

Working Principles

The TLVH431AIL3T is a shunt regulator that maintains a stable output voltage by comparing the reference voltage at the V- pin with the input voltage at the V+ pin. It adjusts the current flowing through the cathode pin (V+) to maintain a constant voltage drop across the internal resistor network, resulting in a regulated output voltage.

Detailed Application Field Plans

TLVH431AIL3T finds applications in various electronic circuits where precise voltage regulation is required. Some common application areas include:

1. Power supply circuits
2. Battery charging systems
3. Voltage monitoring and control circuits
4. Audio amplifiers
5. Sensor interfaces

Alternative Models

Here are some alternative models that can be considered as substitutes for TLVH431AIL3T:

1. LM4040CIM3-5.0/NOPB
2. LT1009CZ#PBF
3. MAX6126AASA25+
4. REF3030AIDBZR

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

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