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LM9780CCVS
Product Overview
Category: Integrated Circuit (IC)
Use: LM9780CCVS is a voltage regulator IC that provides a stable output voltage for various electronic devices.
Characteristics: - Input Voltage Range: 2.7V to 5.5V - Output Voltage Range: 1.2V to 3.6V - Maximum Output Current: 500mA - Low Dropout Voltage: 200mV at 100mA - Low Quiescent Current: 30µA - Thermal Shutdown Protection - Short-Circuit Protection
Package: LM9780CCVS is available in a compact SOT-23 package, which is suitable for space-constrained applications.
Essence: The essence of LM9780CCVS lies in its ability to regulate and stabilize the output voltage, ensuring reliable operation of electronic devices.
Packaging/Quantity: LM9780CCVS is typically sold in reels containing 3000 units per reel.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 1.2V to 3.6V
- Maximum Output Current: 500mA
- Dropout Voltage: 200mV at 100mA
- Quiescent Current: 30µA
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOT-23
Detailed Pin Configuration
LM9780CCVS features a standard SOT-23 package with three pins:
- VIN (Pin 1): Input voltage pin. Connects to the power supply.
- GND (Pin 2): Ground pin. Connected to the common ground.
- VOUT (Pin 3): Output voltage pin. Connects to the load.
Functional Features
LM9780CCVS offers the following functional features:
- Voltage Regulation: The IC regulates the output voltage within the specified range, ensuring a stable power supply for connected devices.
- Low Dropout Voltage: LM9780CCVS exhibits a low dropout voltage, minimizing power loss and maximizing efficiency.
- Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.
- Short-Circuit Protection: LM9780CCVS includes short-circuit protection, safeguarding the IC and connected devices from potential damage.
Advantages and Disadvantages
Advantages: - Wide input voltage range allows compatibility with various power sources. - Low dropout voltage minimizes power dissipation. - Thermal shutdown and short-circuit protection enhance reliability and safety.
Disadvantages: - Maximum output current of 500mA may limit its use in high-power applications. - Limited output voltage range may not be suitable for all device requirements.
Working Principles
LM9780CCVS operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The IC utilizes feedback control to regulate the voltage, compensating for changes in input voltage and load conditions.
Detailed Application Field Plans
LM9780CCVS finds applications in various electronic devices that require a stable power supply. Some potential application fields include: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices
Detailed and Complete Alternative Models
- LM317: A versatile adjustable voltage regulator IC with a wide input voltage range and adjustable output voltage.
- LM1117: A low dropout voltage regulator IC with fixed output voltage options and excellent line and load regulation.
- LT1083: A high-current, adjustable linear voltage regulator IC with low dropout voltage and thermal shutdown protection.
These alternative models offer similar functionality to LM9780CCVS and can be considered based on specific application requirements.
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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng LM9780CCVS sa mga teknikal na solusyon
Sure! Here are 10 common questions and answers related to the application of LM9780CCVS in technical solutions:
Q: What is LM9780CCVS? A: LM9780CCVS is a voltage supervisor and reset generator IC (integrated circuit) commonly used in technical solutions.
Q: What is the purpose of LM9780CCVS? A: The purpose of LM9780CCVS is to monitor the power supply voltage and generate a reset signal when the voltage falls below a specified threshold.
Q: How does LM9780CCVS work? A: LM9780CCVS continuously monitors the power supply voltage using an internal comparator. When the voltage drops below the set threshold, it triggers a reset signal.
Q: What are the typical applications of LM9780CCVS? A: LM9780CCVS is commonly used in microcontroller-based systems, embedded systems, industrial automation, and other electronic devices that require reliable power supply monitoring.
Q: Can LM9780CCVS be used with different power supply voltages? A: Yes, LM9780CCVS can be used with a wide range of power supply voltages, typically from 1.8V to 5V.
Q: Does LM9780CCVS have any adjustable parameters? A: Yes, LM9780CCVS allows for adjustable voltage thresholds and reset delay times, providing flexibility in various applications.
Q: Is LM9780CCVS capable of generating multiple reset signals? A: No, LM9780CCVS generates a single reset signal. If multiple reset signals are required, additional LM9780CCVS ICs or external logic circuitry can be used.
Q: Can LM9780CCVS be used in battery-powered applications? A: Yes, LM9780CCVS can be used in battery-powered applications as it has low quiescent current and operates efficiently even with limited power supply.
Q: Does LM9780CCVS have any built-in protection features? A: Yes, LM9780CCVS includes built-in protection against voltage spikes, noise, and short-duration voltage drops to ensure reliable operation.
Q: Are there any specific layout considerations for using LM9780CCVS? A: Yes, to ensure optimal performance, it is recommended to follow the layout guidelines provided in the LM9780CCVS datasheet, including proper decoupling and grounding techniques.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always advisable to refer to the LM9780CCVS datasheet and consult with technical experts for accurate information.