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LT1761IS5-1.2#TRMPBF
Product Overview
Category
The LT1761IS5-1.2#TRMPBF belongs to the category of low dropout voltage regulators.
Use
This product is commonly used in electronic circuits to regulate and stabilize voltage levels.
Characteristics
- Low dropout voltage: The LT1761IS5-1.2#TRMPBF has a very low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
- High accuracy: This voltage regulator provides precise and stable output voltage, ensuring reliable performance of connected devices.
- Low quiescent current: The LT1761IS5-1.2#TRMPBF consumes minimal current when in standby mode, conserving power and extending battery life.
- Thermal shutdown protection: It includes built-in thermal shutdown protection, preventing damage due to excessive heat.
Package
The LT1761IS5-1.2#TRMPBF comes in a small SOT-23-5 package, which is suitable for space-constrained applications.
Essence
The essence of this product lies in its ability to regulate voltage levels with high accuracy and efficiency, making it an essential component in various electronic devices.
Packaging/Quantity
The LT1761IS5-1.2#TRMPBF is typically packaged in reels or tape and reel format, containing a specific quantity of units per reel.
Specifications
- Input Voltage Range: 2.5V to 20V
- Output Voltage: 1.2V
- Dropout Voltage: 300mV at 100mA
- Quiescent Current: 40µA
- Maximum Output Current: 100mA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1761IS5-1.2#TRMPBF has five pins arranged as follows:
```
| | --| VIN | --| GND | --| EN | --| VOUT | |_______| ```
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin (used to control the regulator's operation)
- VOUT: Output voltage pin
Functional Features
- Low dropout voltage ensures efficient operation even with small input-output voltage differentials.
- High accuracy output voltage regulation guarantees stable performance of connected devices.
- Low quiescent current minimizes power consumption during standby mode, extending battery life.
- Thermal shutdown protection prevents damage due to excessive heat.
Advantages and Disadvantages
Advantages
- Precise and stable output voltage regulation
- Low dropout voltage for efficient operation
- Low quiescent current for power conservation
- Thermal shutdown protection for enhanced reliability
Disadvantages
- Limited maximum output current (100mA)
Working Principles
The LT1761IS5-1.2#TRMPBF operates by comparing the output voltage with a reference voltage. It adjusts the internal circuitry to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. The low dropout voltage allows it to regulate the output voltage efficiently, even when the input voltage is close to the desired output voltage.
Detailed Application Field Plans
The LT1761IS5-1.2#TRMPBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment
Detailed and Complete Alternative Models
- LM1117-1.2: Low dropout voltage regulator with similar specifications and package.
- MCP1703-1.2: Another low dropout voltage regulator with comparable characteristics.
- LT1763-1.2: A higher current variant of the LT1761IS5-1.2#TRMPBF, suitable for applications requiring higher output currents.
These alternative models can be considered based on specific requirements and design constraints.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT1761IS5-1.2#TRMPBF en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LT1761IS5-1.2#TRMPBF in technical solutions:
Q1: What is the LT1761IS5-1.2#TRMPBF? A1: The LT1761IS5-1.2#TRMPBF is a low dropout (LDO) linear regulator IC that provides a fixed output voltage of 1.2V.
Q2: What is the input voltage range for the LT1761IS5-1.2#TRMPBF? A2: The input voltage range for the LT1761IS5-1.2#TRMPBF is typically between 2.7V and 20V.
Q3: What is the maximum output current of the LT1761IS5-1.2#TRMPBF? A3: The LT1761IS5-1.2#TRMPBF can provide a maximum output current of 100mA.
Q4: What is the dropout voltage of the LT1761IS5-1.2#TRMPBF? A4: The dropout voltage of the LT1761IS5-1.2#TRMPBF is typically around 300mV at full load.
Q5: Can the LT1761IS5-1.2#TRMPBF be used in battery-powered applications? A5: Yes, the LT1761IS5-1.2#TRMPBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.
Q6: Is the LT1761IS5-1.2#TRMPBF protected against overcurrent and thermal shutdown? A6: Yes, the LT1761IS5-1.2#TRMPBF has built-in overcurrent protection and thermal shutdown features to protect the device from damage.
Q7: Can the LT1761IS5-1.2#TRMPBF be used in automotive applications? A7: Yes, the LT1761IS5-1.2#TRMPBF is designed to meet the requirements of automotive applications and can operate in a wide temperature range.
Q8: What is the typical output voltage accuracy of the LT1761IS5-1.2#TRMPBF? A8: The typical output voltage accuracy of the LT1761IS5-1.2#TRMPBF is ±2%.
Q9: Can the LT1761IS5-1.2#TRMPBF be used in low-power microcontroller applications? A9: Yes, the LT1761IS5-1.2#TRMPBF is suitable for low-power microcontroller applications due to its low quiescent current and low dropout voltage.
Q10: Does the LT1761IS5-1.2#TRMPBF require any external components for operation? A10: Yes, the LT1761IS5-1.2#TRMPBF requires input and output capacitors for stability and proper operation. The datasheet provides recommended values for these capacitors.
Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the LT1761IS5-1.2#TRMPBF datasheet and consult with the manufacturer for detailed information and application-specific considerations.