TLV431BIDCKTG4

Product Overview

• Category: Integrated Circuits
• Use: Voltage Reference
• Characteristics: Low-voltage adjustable precision shunt regulator
• Package: SC-70 (SOT-323)
• Essence: Precision voltage reference with adjustable output
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Reference Voltage Range: 1.24V to 6V
• Output Current: 1mA 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

Pin Configuration

The TLV431BIDCKTG4 is a 3-pin device with the following pin configuration:

1. Anode (A): Connected to the input voltage
2. Cathode (K): Connected to the ground or reference voltage
3. Adjust (ADJ): Output pin for the adjustable reference voltage

Functional Features

• Adjustable output voltage allows precise voltage regulation
• Low operating current consumption
• High accuracy and stability over temperature and load variations
• Wide operating voltage range
• Fast response time

Advantages

• Small package size enables space-saving designs
• Low dropout voltage ensures efficient operation
• Excellent line and load regulation for stable performance
• Adjustable output voltage provides flexibility in various applications
• Robust design for reliable operation in harsh environments

Disadvantages

• Limited maximum output current compared to some other voltage regulators
• Requires external resistors for adjusting the output voltage

Working Principles

The TLV431BIDCKTG4 is a precision shunt regulator that maintains a constant voltage across the cathode and anode terminals. It operates by comparing the reference voltage at the cathode with a voltage divider network connected to the adjust pin. By adjusting the resistors in the voltage divider, the output voltage can be precisely set within the specified range.

Detailed Application Field Plans

The TLV431BIDCKTG4 is widely used in various applications, including:

1. Power supplies: Provides stable reference voltage for voltage regulators
2. Battery charging circuits: Ensures accurate voltage regulation during charging
3. Industrial control systems: Maintains precise voltage levels for control circuitry
4. Automotive electronics: Used in ECU, sensors, and other critical systems
5. Audio amplifiers: Provides biasing and voltage stabilization for audio circuits

Detailed and Complete Alternative Models

• TL431BQDBZR
• TL431ACDBVR
• TL431AIDBZR
• TL431BIDBZT
• TL431BQDBZRG4

These alternative models offer similar functionality and performance characteristics to the TLV431BIDCKTG4 and can be considered as replacements based on specific application requirements.

In conclusion, the TLV431BIDCKTG4 is a versatile voltage reference integrated circuit with adjustable output voltage. Its small package size, high accuracy, and wide operating temperature range make it suitable for a variety of applications. However, its limited maximum output current and requirement for external resistors should be taken into consideration when selecting this device for a particular design.