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LT1761MPS5-1.8#TRPBF
Product Overview
Category
The LT1761MPS5-1.8#TRPBF belongs to the category of voltage regulators.
Use
This product is commonly used in electronic circuits to regulate and stabilize voltage levels.
Characteristics
- Voltage Output: 1.8V
- Package Type: SOT-23
- Essence: Low Dropout Linear Regulator
- Packaging/Quantity: Tape & Reel, 3000 pieces per reel
Specifications
The LT1761MPS5-1.8#TRPBF has the following specifications:
- Input Voltage Range: 2.5V to 20V
- Output Current: Up to 100mA
- Dropout Voltage: 300mV at 100mA
- Line Regulation: ±0.02%
- Load Regulation: ±0.04%
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT1761MPS5-1.8#TRPBF has three pins:
- VIN (Pin 1): Input voltage pin.
- GND (Pin 2): Ground reference pin.
- VOUT (Pin 3): Output voltage pin.
Functional Features
The LT1761MPS5-1.8#TRPBF offers the following functional features:
- Low dropout voltage for efficient regulation.
- Low quiescent current for power-saving applications.
- Excellent line and load regulation for stable output voltage.
- Thermal shutdown and current limit protection for enhanced reliability.
- Fast transient response for quick voltage stabilization.
Advantages and Disadvantages
Advantages
- Low dropout voltage ensures efficient power conversion.
- Wide input voltage range allows flexibility in various applications.
- Excellent line and load regulation for stable output voltage.
- Thermal shutdown and current limit protection enhance reliability.
Disadvantages
- Limited output current capacity (up to 100mA).
- SOT-23 package may require careful handling during soldering.
Working Principles
The LT1761MPS5-1.8#TRPBF is a low dropout linear regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.
Detailed Application Field Plans
The LT1761MPS5-1.8#TRPBF finds applications in various electronic systems, including but not limited to:
- Battery-powered devices: Provides regulated voltage for efficient power utilization.
- Portable audio players: Stabilizes voltage for consistent audio performance.
- Embedded systems: Ensures reliable power supply for microcontrollers and other components.
- Automotive electronics: Regulates voltage for automotive sensors and control systems.
- Industrial automation: Maintains stable voltage levels for precise control circuits.
Detailed and Complete Alternative Models
- LM1117-1.8: Low dropout voltage regulator with similar specifications.
- ADP3339-1.8: High-performance linear regulator suitable for demanding applications.
- MCP1700-1802E: Low quiescent current regulator with wide input voltage range.
These alternative models offer similar functionality and can be considered as substitutes for the LT1761MPS5-1.8#TRPBF.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT1761MPS5-1.8#TRPBF en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LT1761MPS5-1.8#TRPBF in technical solutions:
Q1: What is the LT1761MPS5-1.8#TRPBF? A1: The LT1761MPS5-1.8#TRPBF 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 LT1761MPS5-1.8#TRPBF? A2: The input voltage range for the LT1761MPS5-1.8#TRPBF is typically between 2.5V and 20V.
Q3: What is the maximum output current of the LT1761MPS5-1.8#TRPBF? A3: The LT1761MPS5-1.8#TRPBF can provide a maximum output current of 100mA.
Q4: What is the dropout voltage of the LT1761MPS5-1.8#TRPBF? A4: The dropout voltage of the LT1761MPS5-1.8#TRPBF is typically around 300mV at full load.
Q5: Can the LT1761MPS5-1.8#TRPBF be used in battery-powered applications? A5: Yes, the LT1761MPS5-1.8#TRPBF is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.
Q6: Is the LT1761MPS5-1.8#TRPBF short-circuit protected? A6: Yes, the LT1761MPS5-1.8#TRPBF has built-in short-circuit protection to prevent damage in case of a short circuit.
Q7: Can the LT1761MPS5-1.8#TRPBF be used in automotive applications? A7: Yes, the LT1761MPS5-1.8#TRPBF is designed to meet automotive specifications and can be used in automotive applications.
Q8: Does the LT1761MPS5-1.8#TRPBF require external capacitors for stability? A8: Yes, the LT1761MPS5-1.8#TRPBF requires an input and output capacitor for stability. The datasheet provides recommended values.
Q9: What is the operating temperature range of the LT1761MPS5-1.8#TRPBF? A9: The LT1761MPS5-1.8#TRPBF can operate within a temperature range of -40°C to +125°C.
Q10: Is the LT1761MPS5-1.8#TRPBF available in different package options? A10: Yes, the LT1761MPS5-1.8#TRPBF is available in a SOT-23 package, which is small and suitable for space-constrained applications.
Please note that these answers are general and may vary depending on the specific requirements and conditions of your technical solution. It's always recommended to refer to the LT1761MPS5-1.8#TRPBF datasheet for detailed information and application-specific considerations.