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TL432CDBVRG4
Product Overview
Category: Integrated Circuits (ICs)
Use: Voltage References
Characteristics: - Adjustable Precision Shunt Regulator - Low Output Noise - High Accuracy - Wide Operating Voltage Range - Low Dynamic Impedance - Low Temperature Drift - Small Package Size
Package: SOT-23 (3-Lead)
Essence: The TL432CDBVRG4 is an adjustable precision shunt regulator that provides a highly accurate reference voltage. It is commonly used in various electronic circuits to stabilize and regulate voltage levels.
Packaging/Quantity: The TL432CDBVRG4 is available in tape and reel packaging, with 3000 units per reel.
Specifications
- Reference Voltage Range: 1.24V to 20V
- Initial Accuracy: ±0.5%
- Temperature Coefficient: ±50 ppm/°C
- Operating Temperature Range: -40°C to +85°C
- Maximum Cathode Current: 100mA
Detailed Pin Configuration
The TL432CDBVRG4 has three pins:
- Anode (A): Connected to the positive terminal of the power supply.
- Cathode (K): Connected to the load or ground.
- Reference (REF): Provides the regulated output voltage.
Functional Features
- Voltage Regulation: The TL432CDBVRG4 maintains a stable output voltage regardless of input variations.
- Adjustable Output: The reference voltage can be adjusted using external resistors to meet specific requirements.
- Low Output Noise: Ensures minimal interference with other components in the circuit.
- High Accuracy: Provides precise voltage regulation for critical applications.
- Wide Operating Voltage Range: Can operate within a wide range of input voltages.
- Low Dynamic Impedance: Allows for efficient voltage regulation even with varying load conditions.
- Low Temperature Drift: Ensures stable performance over a wide temperature range.
Advantages and Disadvantages
Advantages: - High accuracy and stability - Adjustable output voltage - Low output noise - Wide operating voltage range - Small package size
Disadvantages: - Limited maximum cathode current (100mA) - Requires external resistors for voltage adjustment
Working Principles
The TL432CDBVRG4 operates as a shunt regulator, maintaining a constant reference voltage between the cathode and reference pins. By adjusting the resistance connected to the reference pin, the output voltage can be set to the desired level. The TL432CDBVRG4 compares the reference voltage with the input voltage and adjusts the current flowing through it to maintain a stable output voltage.
Detailed Application Field Plans
The TL432CDBVRG4 is widely used in various applications, including: 1. Voltage regulators in power supplies 2. Battery charging circuits 3. Audio amplifiers 4. Instrumentation circuits 5. Automotive electronics 6. Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the TL432CDBVRG4 include: - TL431CDBZR: Similar adjustable precision shunt regulator with different package type (SOT-23) - LM4040AIM3-2.5/NOPB: Precision micropower shunt voltage reference with fixed output voltage of 2.5V - LT1236ACS8-10#PBF: Precision shunt voltage reference with fixed output voltage of 10V and higher accuracy
These alternative models offer similar functionality and can be considered based on specific application requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng TL432CDBVRG4 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of TL432CDBVRG4 in technical solutions:
Q: What is TL432CDBVRG4? A: TL432CDBVRG4 is a shunt voltage reference IC that provides a stable voltage reference for various applications.
Q: What is the typical operating voltage range of TL432CDBVRG4? A: The typical operating voltage range of TL432CDBVRG4 is from 2.5V to 36V.
Q: How does TL432CDBVRG4 work as a voltage reference? A: TL432CDBVRG4 compares the input voltage with an internal reference voltage and adjusts its output to maintain a stable reference voltage.
Q: Can TL432CDBVRG4 be used as a voltage regulator? A: Yes, TL432CDBVRG4 can be used as a voltage regulator by connecting it in parallel with a load resistor.
Q: What is the typical accuracy of TL432CDBVRG4? A: The typical accuracy of TL432CDBVRG4 is ±1%.
Q: Can TL432CDBVRG4 handle high currents? A: No, TL432CDBVRG4 is not designed to handle high currents. It is typically used for low-power applications.
Q: Is TL432CDBVRG4 suitable for battery-powered applications? A: Yes, TL432CDBVRG4 is suitable for battery-powered applications due to its low quiescent current and wide operating voltage range.
Q: Can TL432CDBVRG4 be used in automotive applications? A: Yes, TL432CDBVRG4 is qualified for automotive applications and can be used in various automotive systems.
Q: What are the typical package options available for TL432CDBVRG4? A: TL432CDBVRG4 is available in a small SOT-23 package and a space-saving SOT-563 package.
Q: Are there any application notes or reference designs available for TL432CDBVRG4? A: Yes, Texas Instruments provides application notes and reference designs that demonstrate the use of TL432CDBVRG4 in different technical solutions.
Please note that these answers are general and may vary depending on specific design requirements and application scenarios.