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LT1764ET-2.5#PBF
Product Overview
Category
The LT1764ET-2.5#PBF belongs to the category of voltage regulators.
Use
This product is primarily used for regulating voltage in electronic circuits.
Characteristics
- Low dropout voltage
- High output accuracy
- Low quiescent current
- Fast transient response
Package
The LT1764ET-2.5#PBF comes in a TO-220 package.
Essence
The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic applications.
Packaging/Quantity
The LT1764ET-2.5#PBF is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.
Specifications
- Output Voltage: 2.5V
- Dropout Voltage: 340mV at 1A
- Quiescent Current: 45µA
- Line Regulation: ±0.02%
- Load Regulation: ±0.04%
- Maximum Output Current: 3A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1764ET-2.5#PBF has three pins:
- Vin (Pin 1): Input voltage pin
- Vout (Pin 2): Output voltage pin
- GND (Pin 3): Ground pin
Functional Features
- Low dropout voltage ensures efficient power conversion.
- High output accuracy provides precise voltage regulation.
- Low quiescent current minimizes power consumption.
- Fast transient response enables quick adaptation to load changes.
Advantages and Disadvantages
Advantages
- Excellent voltage regulation performance
- Wide operating temperature range
- Compact TO-220 package for easy integration
- Low power consumption
Disadvantages
- Limited maximum output current (3A)
- Dropout voltage may affect efficiency in certain applications
Working Principles
The LT1764ET-2.5#PBF operates based on a linear regulator architecture. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains stable even when the input voltage or load conditions change.
Detailed Application Field Plans
The LT1764ET-2.5#PBF finds application in various electronic devices and systems, including:
- Battery-powered devices: Provides regulated voltage for portable electronics.
- Industrial control systems: Ensures stable power supply for control circuits.
- Automotive electronics: Regulates voltage for automotive sensors and modules.
- Communication equipment: Maintains consistent voltage levels for reliable operation.
- Audio amplifiers: Delivers precise voltage for high-quality audio reproduction.
Detailed and Complete Alternative Models
- LM317T: A popular general-purpose voltage regulator with adjustable output.
- LT1084CP-5: A 5V fixed-output voltage regulator with low dropout voltage.
- LM1117-3.3: A 3.3V fixed-output voltage regulator with low quiescent current.
These alternative models offer similar functionality and can be considered as substitutes for the LT1764ET-2.5#PBF depending on specific requirements.
In conclusion, the LT1764ET-2.5#PBF is a voltage regulator known for its low dropout voltage, high output accuracy, and low quiescent current. It is widely used in various electronic applications where stable and regulated voltage is essential. While it has limitations in terms of maximum output current and dropout voltage, there are alternative models available to suit different needs.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1764ET-2.5#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT1764ET-2.5#PBF in technical solutions:
Q: What is the LT1764ET-2.5#PBF? A: The LT1764ET-2.5#PBF is a low dropout voltage regulator IC that provides a fixed output voltage of 2.5V.
Q: What is the input voltage range for the LT1764ET-2.5#PBF? A: The input voltage range for the LT1764ET-2.5#PBF is typically between 2.7V and 20V.
Q: What is the maximum output current of the LT1764ET-2.5#PBF? A: The LT1764ET-2.5#PBF can provide a maximum output current of 3A.
Q: Can the LT1764ET-2.5#PBF be used in battery-powered applications? A: Yes, the LT1764ET-2.5#PBF can be used in battery-powered applications as it has a low dropout voltage and low quiescent current.
Q: Is the LT1764ET-2.5#PBF suitable for use in automotive applications? A: Yes, the LT1764ET-2.5#PBF is suitable for use in automotive applications as it has a wide input voltage range and can operate in harsh environments.
Q: Does the LT1764ET-2.5#PBF require any external components for operation? A: Yes, the LT1764ET-2.5#PBF requires a few external components such as input and output capacitors for stability.
Q: What is the dropout voltage of the LT1764ET-2.5#PBF? A: The dropout voltage of the LT1764ET-2.5#PBF is typically around 300mV at full load.
Q: Can the LT1764ET-2.5#PBF handle transient voltage spikes? A: Yes, the LT1764ET-2.5#PBF has built-in protection features to handle transient voltage spikes and overcurrent conditions.
Q: Is the LT1764ET-2.5#PBF available in different package options? A: Yes, the LT1764ET-2.5#PBF is available in various package options such as TO-220, SOT-223, and DFN.
Q: Are there any application notes or reference designs available for the LT1764ET-2.5#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs that can help with the implementation of the LT1764ET-2.5#PBF in different technical solutions.
Please note that the answers provided here are general and may vary depending on specific requirements and conditions. It is always recommended to refer to the datasheet and consult with the manufacturer for accurate and detailed information.