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LT1965IT-3.3#PBF
Product Overview
The LT1965IT-3.3#PBF is a low dropout (LDO) linear regulator belonging to the category of voltage regulators. It is commonly used to provide a stable and regulated output voltage for various electronic devices. The LT1965IT-3.3#PBF is known for its high accuracy, low noise, and low dropout voltage, making it suitable for a wide range of applications. This device is available in a small package, making it ideal for space-constrained designs.
Basic Information
- Category: Voltage Regulator
- Use: Provides stable and regulated output voltage
- Characteristics: High accuracy, low noise, low dropout voltage
- Package: Small form factor
- Essence: Ensures reliable power supply for electronic devices
- Packaging/Quantity: Available in various packaging options with different quantities
Specifications
- Output Voltage: 3.3V
- Input Voltage Range: 1.8V to 20V
- Dropout Voltage: 340mV at 1A load current
- Maximum Output Current: 1.1A
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1965IT-3.3#PBF features a standard 3-pin configuration: 1. VIN: Input Voltage 2. GND: Ground 3. VOUT: Output Voltage
Functional Features
- High Accuracy: Provides precise output voltage regulation
- Low Noise: Minimizes electrical interference
- Low Dropout Voltage: Maintains stable output even when input voltage is close to the output voltage
- Thermal Shutdown Protection: Safeguards the device from overheating
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Suitable for low-power applications
- Compact form factor
- Wide input voltage range
Disadvantages
- Limited maximum output current compared to some alternatives
- Higher dropout voltage than certain competing models
Working Principles
The LT1965IT-3.3#PBF operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. It utilizes feedback control to ensure stability and accuracy in regulating the output voltage.
Detailed Application Field Plans
The LT1965IT-3.3#PBF is well-suited for various applications, including: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Audio amplifiers
Detailed and Complete Alternative Models
Some alternative models to the LT1965IT-3.3#PBF include: - LM1117 - ADP3338 - MIC5205 - TPS7A47
In conclusion, the LT1965IT-3.3#PBF is a versatile voltage regulator with high accuracy and low noise, making it an excellent choice for a wide range of electronic applications.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LT1965IT-3.3#PBF in technische oplossingen
What is the input voltage range of LT1965IT-3.3#PBF?
- The input voltage range of LT1965IT-3.3#PBF is 4.3V to 20V.
What is the output voltage of LT1965IT-3.3#PBF?
- The output voltage of LT1965IT-3.3#PBF is fixed at 3.3V.
What is the maximum output current of LT1965IT-3.3#PBF?
- The maximum output current of LT1965IT-3.3#PBF is 1.1A.
What is the typical dropout voltage of LT1965IT-3.3#PBF?
- The typical dropout voltage of LT1965IT-3.3#PBF is 340mV at 1A load.
What are the typical applications of LT1965IT-3.3#PBF?
- LT1965IT-3.3#PBF is commonly used in battery-powered systems, post-regulation for switching supplies, and low-noise linear regulators.
Does LT1965IT-3.3#PBF require an external heat sink?
- No, LT1965IT-3.3#PBF does not require an external heat sink due to its low dropout voltage and thermal performance.
What protection features does LT1965IT-3.3#PBF offer?
- LT1965IT-3.3#PBF provides current limit protection and thermal shutdown protection.
Can LT1965IT-3.3#PBF be used in automotive applications?
- Yes, LT1965IT-3.3#PBF is suitable for automotive applications due to its wide input voltage range and robust design.
Is LT1965IT-3.3#PBF available in a surface-mount package?
- Yes, LT1965IT-3.3#PBF is available in a surface-mount TO-220 package.
What are the key advantages of using LT1965IT-3.3#PBF in technical solutions?
- The key advantages of LT1965IT-3.3#PBF include low dropout voltage, low noise, high PSRR, and thermal shutdown protection, making it ideal for demanding technical solutions.