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LT1965IQ-1.8#PBF
Product Overview
Category
The LT1965IQ-1.8#PBF belongs to the category of voltage regulators.
Use
This product is commonly used in electronic circuits to regulate and stabilize voltage levels.
Characteristics
- Voltage regulation: The LT1965IQ-1.8#PBF provides a fixed output voltage of 1.8V.
- High efficiency: This voltage regulator offers high efficiency, minimizing power dissipation.
- Low dropout voltage: The LT1965IQ-1.8#PBF has a low dropout voltage, ensuring stable performance even when the input voltage is close to the desired output voltage.
- Low noise: It produces minimal output noise, making it suitable for noise-sensitive applications.
- Thermal shutdown: The LT1965IQ-1.8#PBF incorporates thermal shutdown protection to prevent overheating.
Package
The LT1965IQ-1.8#PBF comes in a small surface-mount package, allowing for easy integration into compact electronic devices.
Essence
The essence of the LT1965IQ-1.8#PBF lies in its ability to provide a regulated output voltage of 1.8V with high efficiency and low dropout voltage.
Packaging/Quantity
This product is typically packaged in reels or tubes, containing a specific quantity of units per package. Please refer to the manufacturer's specifications for detailed packaging information.
Specifications
- Output voltage: 1.8V
- Input voltage range: 2.3V to 20V
- Dropout voltage: 300mV at 1A load current
- Maximum output current: 1.1A
- Line regulation: ±0.02%
- Load regulation: ±0.1%
- Quiescent current: 40µA
- Operating temperature range: -40°C to 125°C
Detailed Pin Configuration
The LT1965IQ-1.8#PBF has the following pin configuration:
- VIN (Input voltage)
- GND (Ground)
- VOUT (Output voltage)
Functional Features
- Voltage regulation: The LT1965IQ-1.8#PBF maintains a constant output voltage of 1.8V, regardless of changes in input voltage or load conditions.
- Thermal shutdown: It incorporates thermal shutdown protection, which disables the regulator if the temperature exceeds a safe threshold.
- Short-circuit protection: The LT1965IQ-1.8#PBF is designed to withstand short-circuit conditions without damage.
- Low noise: This voltage regulator produces minimal output noise, making it suitable for sensitive electronic applications.
Advantages and Disadvantages
Advantages
- High efficiency
- Low dropout voltage
- Small package size
- Thermal shutdown protection
- Low output noise
Disadvantages
- Limited output current capacity (1.1A)
Working Principles
The LT1965IQ-1.8#PBF operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 1.8V. The device uses a combination of active and passive components to achieve this regulation.
Detailed Application Field Plans
The LT1965IQ-1.8#PBF finds application in various electronic systems that require a stable 1.8V power supply. Some common application fields include: - Battery-powered devices - Portable electronics - Embedded systems - Communication equipment - Industrial automation
Detailed and Complete Alternative Models
- LM1117-1.8: A popular alternative with similar specifications and performance characteristics.
- LT1763-1.8: Another alternative offering high efficiency and low dropout voltage.
- ADP3339-1.8: An alternative model with excellent line and load regulation.
Please note that the above alternatives are provided as examples, and there may be other suitable alternatives available in the market.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1965IQ-1.8#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT1965IQ-1.8#PBF in technical solutions:
Q1: What is the LT1965IQ-1.8#PBF? A1: The LT1965IQ-1.8#PBF is a low dropout (LDO) linear regulator IC that provides a fixed output voltage of 1.8V.
Q2: What is the input voltage range for the LT1965IQ-1.8#PBF? A2: The input voltage range for the LT1965IQ-1.8#PBF is typically between 2.5V and 20V.
Q3: What is the maximum output current of the LT1965IQ-1.8#PBF? A3: The LT1965IQ-1.8#PBF can provide a maximum output current of up to 1.1A.
Q4: What is the dropout voltage of the LT1965IQ-1.8#PBF? A4: The dropout voltage of the LT1965IQ-1.8#PBF is typically around 300mV at full load.
Q5: Is the LT1965IQ-1.8#PBF suitable for battery-powered applications? A5: Yes, the LT1965IQ-1.8#PBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.
Q6: Can the LT1965IQ-1.8#PBF handle high temperatures? A6: Yes, the LT1965IQ-1.8#PBF is designed to operate over a wide temperature range, typically from -40°C to 125°C.
Q7: Does the LT1965IQ-1.8#PBF require any external components for operation? A7: Yes, the LT1965IQ-1.8#PBF requires a minimum of input and output capacitors for stability.
Q8: Can the LT1965IQ-1.8#PBF be used in automotive applications? A8: Yes, the LT1965IQ-1.8#PBF is suitable for automotive applications as it meets the AEC-Q100 automotive qualification standards.
Q9: What are the key features of the LT1965IQ-1.8#PBF? A9: The key features of the LT1965IQ-1.8#PBF include low dropout voltage, low quiescent current, fast transient response, and thermal shutdown protection.
Q10: Are there any application notes or reference designs available for the LT1965IQ-1.8#PBF? A10: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs that can help with the implementation of the LT1965IQ-1.8#PBF in various 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.