TLVH431BCDCKTG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low-voltage, adjustable precision shunt regulator
• Package: DCK (SOT-23), Tape and Reel
• Essence: Provides a stable voltage reference for various applications
• Packaging/Quantity: 3000 units per reel

Specifications

• Reference Voltage Range: 1.24V to 6V
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to +125°C
• Line Regulation: 0.2% typical
• Load Regulation: 0.4% typical
• Temperature Stability: 50ppm/°C typical

Detailed Pin Configuration

The TLVH431BCDCKTG4 has three pins:

1. Anode (A): Connected to the positive supply voltage.
2. Cathode (K): Connected to the load or ground.
3. Reference (R): Output pin providing the stable voltage reference.

Functional Features

• Adjustable output voltage using external resistors.
• Low operating current of 60µA typical.
• High accuracy and stability over temperature and time.
• Wide operating voltage range.
• Fast response time to changes in input voltage.

Advantages and Disadvantages

Advantages

• Provides a precise and stable voltage reference.
• Low power consumption.
• Small package size allows for space-saving designs.
• Wide operating temperature range.
• Easy to use and integrate into various circuits.

Disadvantages

• Limited output current capability.
• Requires external resistors for voltage adjustment.
• Sensitive to noise and fluctuations in the input voltage.

Working Principles

The TLVH431BCDCKTG4 is a shunt regulator that maintains a stable voltage reference between the cathode and reference pins. It operates by comparing the reference voltage at the cathode with an internal bandgap reference. The device adjusts its current flow through the cathode to maintain a constant voltage drop across the reference pin.

Detailed Application Field Plans

The TLVH431BCDCKTG4 is widely used in various applications, including:

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

Detailed and Complete Alternative Models

• TL431BQDBZR: SOT-23 package, adjustable precision shunt regulator.
• TL431ACDBVR: SOT-23 package, adjustable precision shunt regulator with tighter specifications.
• TL431AIDBZR: SOT-23 package, adjustable precision shunt regulator with improved accuracy.

These alternative models offer similar functionality and can be considered as substitutes for the TLVH431BCDCKTG4 in different applications.

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