TL432IDBVRG4

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - Adjustable Precision Shunt Regulator - Low Output Voltage Tolerance: ±0.5% - Sink Current Capability: 1mA to 100mA - Low Dynamic Output Impedance: 0.2Ω - Wide Operating Temperature Range: -40°C to +125°C

Package: SOT-23 (Small Outline Transistor)

Essence: The TL432IDBVRG4 is a precision shunt regulator that provides a stable reference voltage. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The TL432IDBVRG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Reference Voltage: Adjustable from 2.495V to 36V
• Output Voltage Tolerance: ±0.5%
• Sink Current Range: 1mA to 100mA
• Dynamic Output Impedance: 0.2Ω
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23
• Package Dimensions: 2.9mm x 1.6mm x 1.3mm

Detailed Pin Configuration

The TL432IDBVRG4 has three pins:

1. REF: Reference Voltage Input
2. ANODE: Anode Terminal
3. CATHODE: Cathode Terminal

Functional Features

• Voltage Reference: The TL432IDBVRG4 provides a stable reference voltage that can be adjusted within a wide range.
• Precision Regulation: It offers a low output voltage tolerance of ±0.5%, ensuring accurate voltage regulation.
• Sink Current Capability: The device can sink current ranging from 1mA to 100mA, making it suitable for various applications.
• Low Dynamic Output Impedance: With a dynamic output impedance of only 0.2Ω, the TL432IDBVRG4 provides excellent load regulation.
• Wide Operating Temperature Range: It can operate reliably in temperatures ranging from -40°C to +125°C.

Advantages and Disadvantages

Advantages: - Precise voltage regulation - Adjustable reference voltage - Wide operating temperature range - Low output voltage tolerance - Sink current capability

Disadvantages: - Limited sink current range (1mA to 100mA) - SOT-23 package may require additional thermal considerations for high-power applications

Working Principles

The TL432IDBVRG4 operates as a shunt regulator by comparing the reference voltage at the REF pin with the voltage across the anode and cathode terminals. It adjusts the current flowing through the cathode terminal to maintain a stable reference voltage. By varying the resistor connected between the REF and cathode pins, the output voltage can be adjusted within the specified range.

Detailed Application Field Plans

The TL432IDBVRG4 is widely used in various electronic circuits that require precise voltage references. Some common application areas include:

1. Voltage Regulation: It can be used as a voltage reference in power supplies, battery chargers, and voltage regulators to ensure accurate and stable output voltages.
2. Temperature Sensors: The TL432IDBVRG4 can be employed in temperature sensor circuits to provide a stable reference voltage for accurate temperature measurements.
3. Audio Amplifiers: It finds applications in audio amplifier circuits where precise biasing and voltage references are crucial for optimal audio performance.
4. Instrumentation: The TL432IDBVRG4 is utilized in instrumentation circuits that require accurate voltage references for measurement and control purposes.

Detailed and Complete Alternative Models

1. TL431IDBVRG4: Similar to the TL432IDBVRG4, but with a fixed reference voltage of 2.495V.
2. TLV431IDBVRG4: Another adjustable precision shunt regulator with similar characteristics and package type.

These alternative models can be considered based on specific application requirements and desired reference voltage levels.

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