TL430CLPR

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision
• Package: TO-92
• Essence: TL430CLPR is a voltage reference integrated circuit that provides a stable and precise output voltage.
• Packaging/Quantity: The TL430CLPR comes in a TO-92 package and is typically sold in reels of 2,500 units.

Specifications

• Output Voltage Range: 1.24V to 6V
• Dropout Voltage: 0.4V (typical)
• Temperature Coefficient: 50ppm/°C (typical)
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 2.5V to 16V
• Output Current: Up to 100mA

Detailed Pin Configuration

The TL430CLPR has three pins:

1. Vin - Input voltage pin
2. Vout - Output voltage pin
3. GND - Ground pin

Functional Features

• Low Dropout: The TL430CLPR has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• Precision: This voltage reference IC offers high precision with a low temperature coefficient, ensuring accurate and stable output voltage over a wide range of operating conditions.
• Current Limiting: The TL430CLPR incorporates current limiting protection, preventing excessive current flow and protecting the device from damage.
• Short-Circuit Protection: In case of a short circuit at the output, the TL430CLPR shuts down to protect itself and the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision and stability
• Low dropout voltage
• Current limiting and short-circuit protection
• Wide operating temperature range

Disadvantages

• Limited output current capacity (up to 100mA)
• Requires external components for proper operation

Working Principles

The TL430CLPR is based on a bandgap reference circuit that generates a stable voltage reference. It uses a combination of bipolar and CMOS technologies to achieve high precision and low dropout characteristics. The internal circuitry compensates for temperature variations, ensuring accurate output voltage over a wide temperature range.

Detailed Application Field Plans

The TL430CLPR is commonly used in various applications where a precise and stable voltage reference is required. Some typical application fields include:

1. Power Supplies: The TL430CLPR can be used as a voltage reference in linear power supplies to provide a stable voltage for analog circuits.
2. Data Converters: It is often employed in data converters, such as analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), to ensure accurate conversion.
3. Battery Management Systems: The TL430CLPR finds application in battery management systems to monitor and regulate battery voltage levels.
4. Instrumentation: It is suitable for precision measurement instruments that require a stable voltage reference for accurate readings.

Detailed and Complete Alternative Models

Some alternative models to TL430CLPR that offer similar functionality and characteristics are:

1. LM4040 - Precision Micropower Shunt Voltage Reference
2. LT1236 - Precision Reference
3. MAX619 - Low-Dropout Voltage Reference
4. REF3030 - Low Dropout Voltage Reference

These alternatives can be considered based on specific requirements and availability.

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