LT3089IFE#PBF
Product Overview
Category
LT3089IFE#PBF belongs to the category of integrated linear regulators.
Use
This product is commonly used for voltage regulation in various electronic devices and systems.
Characteristics
- High precision: The LT3089IFE#PBF offers a high level of output voltage accuracy, ensuring stable and reliable performance.
- Low dropout voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
- Adjustable output voltage: The LT3089IFE#PBF allows users to adjust the output voltage according to their specific requirements.
- Current limiting: It incorporates current limiting functionality to protect the connected circuitry from excessive current flow.
- Thermal shutdown: The regulator includes thermal shutdown protection to prevent overheating and potential damage.
Package
The LT3089IFE#PBF comes in an industry-standard 16-lead TSSOP package.
Essence
The essence of LT3089IFE#PBF lies in its ability to provide precise and stable voltage regulation for electronic devices.
Packaging/Quantity
This product is typically available in reels containing 250 units.
Specifications
- Input Voltage Range: 1.2V to 36V
- Output Voltage Range: 0.6V to 34.5V
- Dropout Voltage: 350mV (typical)
- Maximum Output Current: 800mA
- Line Regulation: ±0.02% (typical)
- Load Regulation: ±0.04% (typical)
- Quiescent Current: 1.5mA (typical)
Detailed Pin Configuration
The LT3089IFE#PBF features a 16-pin TSSOP package with the following pin configuration:
- OUT: Output Voltage
- GND: Ground
- GND: Ground
- GND: Ground
- GND: Ground
- ADJ: Voltage Adjustment
- FB: Feedback Pin
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- NC: No Connection
- VIN: Input Voltage
- VIN: Input Voltage
- VIN: Input Voltage
- VIN: Input Voltage
Functional Features
- Adjustable Output Voltage: The LT3089IFE#PBF allows users to set the desired output voltage within a wide range.
- Current Limiting: It incorporates current limiting functionality to protect the connected circuitry from excessive current flow.
- Thermal Shutdown Protection: The regulator includes thermal shutdown protection to prevent overheating and potential damage.
- Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
Advantages and Disadvantages
Advantages
- High precision and stability in voltage regulation.
- Wide input and output voltage ranges.
- Adjustable output voltage.
- Current limiting for circuit protection.
- Thermal shutdown protection.
Disadvantages
- Limited maximum output current (800mA).
- Requires external components for operation.
Working Principles
The LT3089IFE#PBF operates as a linear regulator, utilizing a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor accordingly to maintain the desired output voltage. The device also incorporates various protection features such as current limiting and thermal shutdown to ensure safe and reliable operation.
Detailed Application Field Plans
The LT3089IFE#PBF finds applications in various fields, including but not limited to: - Power supply modules - Battery-powered devices - Industrial control systems - Automotive electronics - Audio amplifiers
Detailed and Complete Alternative Models
Some alternative models to LT3089IFE#PBF include: - LM317: A popular linear regulator with adjustable output voltage. - LT1763: Low dropout linear regulator with high accuracy. - LM1117: Fixed output voltage linear regulator.
These alternative models offer similar functionality and can be considered as substitutes for LT3089IFE#PBF depending on specific requirements.
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技術ソリューションにおける LT3089IFE#PBF の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of LT3089IFE#PBF in technical solutions:
Q: What is the LT3089IFE#PBF? A: The LT3089IFE#PBF is a high-performance, low-dropout voltage regulator IC manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various technical applications.
Q: What is the input voltage range of the LT3089IFE#PBF? A: The LT3089IFE#PBF can accept an input voltage range from 1.2V to 36V.
Q: What is the output voltage range of the LT3089IFE#PBF? A: The LT3089IFE#PBF can provide an adjustable output voltage range from 0.8V to 32V.
Q: What is the maximum output current of the LT3089IFE#PBF? A: The LT3089IFE#PBF can deliver a maximum output current of up to 800mA.
Q: Is the LT3089IFE#PBF a linear or switching regulator? A: The LT3089IFE#PBF is a linear regulator, which means it regulates the output voltage by dissipating excess power as heat.
Q: Can the LT3089IFE#PBF be used in battery-powered applications? A: Yes, the LT3089IFE#PBF can be used in battery-powered applications as it has a low quiescent current and operates efficiently even at low input voltages.
Q: Does the LT3089IFE#PBF require any external components for operation? A: Yes, the LT3089IFE#PBF requires a few external components such as input and output capacitors for stability and filtering.
Q: Can the LT3089IFE#PBF handle high-temperature environments? A: Yes, the LT3089IFE#PBF is designed to operate over a wide temperature range from -40°C to 125°C, making it suitable for high-temperature environments.
Q: What are the typical applications of the LT3089IFE#PBF? A: The LT3089IFE#PBF can be used in various applications such as industrial control systems, automotive electronics, portable devices, instrumentation, and more.
Q: Where can I find more information about the LT3089IFE#PBF? A: You can find detailed information about the LT3089IFE#PBF in the datasheet provided by Analog Devices or by visiting their official website.