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TL431IDBZR,215
Product Overview
- Category: Integrated Circuit
- Use: Voltage Reference
- Characteristics: Adjustable Precision Shunt Regulator
- Package: SOT-23
- Essence: Programmable Precision Reference
- Packaging/Quantity: Tape and Reel, 3000 pieces per reel
Specifications
- Reference Voltage Range: 2.495V to 36V
- Output Current: 1mA to 100mA
- Temperature Coefficient: ±50ppm/°C
- Operating Temperature Range: -40°C to +85°C
- Line Regulation: 0.2% (typical)
- Load Regulation: 0.4% (typical)
Detailed Pin Configuration
The TL431IDBZR,215 has three pins:
- Anode (A): Connected to the reference voltage input.
- Cathode (K): Connected to the ground or negative supply.
- Reference (R): Provides the regulated output voltage.
Functional Features
- Programmable output voltage with a single external resistor.
- High precision and stability over temperature and time.
- Low dynamic output impedance.
- Wide operating current range.
- Fast response time to changes in input voltage.
Advantages and Disadvantages
Advantages: - Easy to use and implement in various applications. - Provides a stable and accurate reference voltage. - Low cost and widely available. - Can be used as a replacement for Zener diodes.
Disadvantages: - Requires an external resistor for programming the output voltage. - Limited output current capability compared to other voltage regulators. - Not suitable for high-power applications.
Working Principles
The TL431IDBZR,215 is a shunt regulator that uses a precision reference voltage to regulate the output voltage. It compares the reference voltage with an external resistor divider network and adjusts the current flowing through the shunt regulator to maintain a constant output voltage.
Detailed Application Field Plans
The TL431IDBZR,215 is commonly used in various applications, including:
- Voltage References: Provides a stable reference voltage for analog circuits.
- Switching Power Supplies: Used as a feedback element to regulate the output voltage.
- Battery Chargers: Controls the charging voltage to ensure proper battery charging.
- Audio Amplifiers: Used as a biasing element to stabilize the amplifier's operating point.
- LED Drivers: Regulates the current flowing through LEDs to maintain consistent brightness.
Detailed and Complete Alternative Models
- TL431ACDBZR,215
- TL431BCDBZR,215
- TL431CDBZR,215
- TL431IDBZRG4
- TL431AIDBZR
These alternative models offer similar functionality and characteristics to the TL431IDBZR,215 and can be used as replacements depending on specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TL431IDBZR,215 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of TL431IDBZR,215:
Question: What is TL431IDBZR,215?
Answer: TL431IDBZR,215 is a programmable precision voltage reference that can be used in various technical solutions.Question: What is the voltage range of TL431IDBZR,215?
Answer: The voltage range of TL431IDBZR,215 is typically from 2.5V to 36V.Question: How does TL431IDBZR,215 work?
Answer: TL431IDBZR,215 operates by comparing the reference voltage with an external voltage source and adjusting its output accordingly.Question: Can TL431IDBZR,215 be used as a voltage regulator?
Answer: Yes, TL431IDBZR,215 can be used as a voltage regulator by connecting it in a feedback loop with an external transistor.Question: What are the typical applications of TL431IDBZR,215?
Answer: TL431IDBZR,215 is commonly used in power supplies, battery chargers, audio amplifiers, and other electronic circuits requiring precise voltage references.Question: How accurate is TL431IDBZR,215?
Answer: TL431IDBZR,215 has a typical accuracy of ±1% over the specified temperature range.Question: Can TL431IDBZR,215 be used in high-frequency applications?
Answer: Yes, TL431IDBZR,215 can be used in high-frequency applications as long as the circuit design takes into account the device's response time.Question: Is TL431IDBZR,215 suitable for automotive applications?
Answer: Yes, TL431IDBZR,215 is suitable for automotive applications as it can operate over a wide temperature range and withstand automotive voltage transients.Question: Can TL431IDBZR,215 be used in battery-powered devices?
Answer: Yes, TL431IDBZR,215 can be used in battery-powered devices as it has low quiescent current and can help extend battery life.Question: Are there any specific precautions to consider when using TL431IDBZR,215?
Answer: It is important to ensure proper decoupling and stability in the circuit design when using TL431IDBZR,215. Additionally, attention should be given to thermal considerations due to power dissipation.