Viz Specifikace pro podrobnosti o produktu.
TL431ILPRAG
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Reference
- Characteristics: Programmable Precision Reference
- Package: TO-92, SOT-23, SOIC-8
- Essence: Adjustable Shunt Regulator
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Reference Voltage Range: 2.495V to 36V
- Output Current: 1mA to 100mA
- Temperature Range: -40°C to +85°C
- Initial Accuracy: ±0.5%
- Temperature Stability: ±50ppm/°C
- Cathode Current: 1mA to 100mA
Detailed Pin Configuration
The TL431ILPRAG has three pins: 1. Anode (A): Connected to the reference voltage input. 2. Cathode (K): Connected to the ground or negative supply. 3. Reference (R): Provides the regulated output voltage.
Functional Features
- Programmable Output Voltage: The TL431ILPRAG allows for precise adjustment of the output voltage by using external resistors.
- Low Power Consumption: It operates with low quiescent current, making it suitable for battery-powered applications.
- High Accuracy: The initial accuracy and temperature stability ensure precise voltage regulation.
- Fast Response Time: The TL431ILPRAG quickly responds to changes in load conditions, maintaining a stable output voltage.
Advantages and Disadvantages
Advantages: - Wide range of adjustable output voltages. - High accuracy and temperature stability. - Low power consumption. - Fast response time.
Disadvantages: - Requires external resistors for voltage adjustment. - Limited output current capability.
Working Principles
The TL431ILPRAG is an adjustable shunt regulator that maintains a constant voltage across its reference pin. By adjusting the resistors connected to the reference pin, the output voltage can be set to a desired value. The TL431ILPRAG compares the reference voltage with the feedback voltage and adjusts the current flowing through the cathode to maintain a stable output voltage.
Detailed Application Field Plans
The TL431ILPRAG is widely used in various applications, including: 1. Voltage References: It provides a stable reference voltage for precision analog circuits. 2. Switching Power Supplies: It regulates the output voltage of switching power supplies, ensuring stable operation. 3. Battery Chargers: It controls the charging voltage to prevent overcharging and protect the battery. 4. LED Drivers: It maintains a constant current for driving LEDs, ensuring consistent brightness. 5. Audio Amplifiers: It provides a stable bias voltage for audio amplifier circuits, improving performance.
Detailed and Complete Alternative Models
Some alternative models to TL431ILPRAG are: - TLV431AIDBZR - LM4040CIM3-2.5/NOPB - LT1009CZ#PBF - MAX6126AASA25+ - REF3030AIDBZT
These models offer similar functionality and can be used as alternatives depending on specific requirements.
Word count: 275 words
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TL431ILPRAG v technických řešeních
Sure! Here are 10 common questions and answers related to the application of TL431ILPRAG in technical solutions:
Q: What is TL431ILPRAG? A: TL431ILPRAG is a programmable precision voltage reference integrated circuit (IC) commonly used in various technical applications.
Q: What is the purpose of TL431ILPRAG? A: TL431ILPRAG is primarily used as a voltage reference or shunt regulator to provide stable and accurate voltage levels in electronic circuits.
Q: How does TL431ILPRAG work? A: TL431ILPRAG compares the input voltage with an internal reference voltage and adjusts its output accordingly to maintain a constant voltage level.
Q: What are the typical applications of TL431ILPRAG? A: TL431ILPRAG can be used in power supplies, battery chargers, voltage regulators, audio amplifiers, and other electronic systems requiring precise voltage control.
Q: What is the voltage range of TL431ILPRAG? A: TL431ILPRAG operates within a voltage range of 2.5V to 36V.
Q: How accurate is TL431ILPRAG in maintaining voltage levels? A: TL431ILPRAG has a high accuracy of typically ±1% over temperature and voltage variations.
Q: Can TL431ILPRAG handle high currents? A: Yes, TL431ILPRAG can handle currents up to 100mA, making it suitable for both low-power and moderate-power applications.
Q: Does TL431ILPRAG require external components for operation? A: Yes, TL431ILPRAG requires external resistors and capacitors to set the desired voltage level and stabilize its operation.
Q: Can TL431ILPRAG be used in both analog and digital circuits? A: Yes, TL431ILPRAG can be used in both analog and digital circuits as it provides a stable voltage reference for various applications.
Q: Is TL431ILPRAG available in different package options? A: Yes, TL431ILPRAG is available in various package options, including TO-92, SOT-23, and SOIC, allowing flexibility in design and integration.
Please note that the specific details and characteristics of TL431ILPRAG may vary, so it's always recommended to refer to the datasheet or consult the manufacturer for accurate information.