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LT1965EQ#PBF
Product Overview
Category
The LT1965EQ#PBF belongs to the category of low dropout (LDO) linear voltage regulators.
Use
It is used to regulate voltage in various electronic circuits and systems, ensuring a stable and reliable power supply.
Characteristics
- Low dropout voltage
- High output accuracy
- Low quiescent current
- Thermal shutdown protection
Package
The LT1965EQ#PBF is available in a small surface-mount package, making it suitable for compact designs and applications with space constraints.
Essence
The essence of LT1965EQ#PBF lies in its ability to provide precise and stable voltage regulation in diverse electronic devices and systems.
Packaging/Quantity
The LT1965EQ#PBF is typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Input Voltage Range: 1.8V to 20V
- Output Voltage Range: 1.21V to 19.5V
- Maximum Output Current: 1.1A
- Dropout Voltage: 340mV at 1A
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1965EQ#PBF features a standard three-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)
Functional Features
- Precise Voltage Regulation: The LT1965EQ#PBF ensures accurate and stable output voltage, critical for sensitive electronic components.
- Low Dropout Voltage: Enables efficient regulation even when the input voltage is only slightly higher than the desired output voltage.
- Thermal Shutdown Protection: Safeguards the regulator from overheating, enhancing reliability and longevity.
Advantages and Disadvantages
Advantages
- High output accuracy
- Low dropout voltage
- Minimal quiescent current consumption
- Compact surface-mount package
Disadvantages
- Limited maximum output current compared to some alternative models
- Higher cost compared to standard linear regulators
Working Principles
The LT1965EQ#PBF operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain the desired output voltage. It utilizes feedback control to continuously monitor and adjust the output, ensuring stability and accuracy.
Detailed Application Field Plans
The LT1965EQ#PBF is well-suited for a wide range of applications, including: - Battery-powered devices - Portable electronics - Instrumentation and measurement equipment - Audio amplifiers - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to LT1965EQ#PBF include: - LM1117 - ADP3338 - MIC5205 - TPS7A47
These alternatives offer similar voltage regulation capabilities and may vary in terms of specific features, package types, and cost.
In conclusion, the LT1965EQ#PBF is a versatile and reliable LDO linear voltage regulator with precise regulation, low dropout voltage, and thermal protection, making it an ideal choice for various electronic applications requiring stable power supplies.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LT1965EQ#PBF in technische oplossingen
Sure, here are 10 common questions and answers related to the application of LT1965EQ#PBF:
Question: What is the input voltage range for LT1965EQ#PBF?
Answer: The input voltage range for LT1965EQ#PBF is 1.8V to 20V.Question: What is the maximum output current of LT1965EQ#PBF?
Answer: LT1965EQ#PBF can provide a maximum output current of 1.1A.Question: What is the typical dropout voltage of LT1965EQ#PBF?
Answer: The typical dropout voltage of LT1965EQ#PBF is 340mV at 1A load.Question: Can LT1965EQ#PBF be used in battery-powered applications?
Answer: Yes, LT1965EQ#PBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.Question: What is the thermal resistance of LT1965EQ#PBF?
Answer: The thermal resistance of LT1965EQ#PBF is 45°C/W junction to ambient.Question: Is LT1965EQ#PBF short-circuit protected?
Answer: Yes, LT1965EQ#PBF has short-circuit protection to safeguard the device under fault conditions.Question: Can LT1965EQ#PBF be used in automotive applications?
Answer: Yes, LT1965EQ#PBF is suitable for automotive applications, provided it meets the necessary automotive standards.Question: What is the operating temperature range of LT1965EQ#PBF?
Answer: LT1965EQ#PBF has an operating temperature range of -40°C to 125°C.Question: Does LT1965EQ#PBF require an external heat sink?
Answer: In most applications, LT1965EQ#PBF does not require an external heat sink due to its low thermal resistance.Question: Can LT1965EQ#PBF be used in adjustable voltage regulator configurations?
Answer: Yes, LT1965EQ#PBF can be used in adjustable voltage regulator configurations by using external resistors to set the output voltage.
I hope these questions and answers are helpful! Let me know if you need further assistance.