Voir les spécifications pour les détails du produit.
LT1108CS8
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low Dropout, Adjustable Output, Current Limiting
- Package: 8-Pin SOIC (Small Outline Integrated Circuit)
- Essence: Regulates voltage with low dropout and adjustable output
- Packaging/Quantity: Available in tape and reel packaging, quantity varies
Specifications
- Input Voltage Range: 2.5V to 20V
- Output Voltage Range: 1.25V to 18V
- Dropout Voltage: 300mV at 500mA
- Maximum Output Current: 500mA
- Quiescent Current: 75µA
- Line Regulation: ±0.02%
- Load Regulation: ±0.04%
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input Voltage
- GND: Ground
- ADJ: Output Voltage Adjustment
- NC: No Connection
- NC: No Connection
- VOUT: Output Voltage
- NC: No Connection
- NC: No Connection
Functional Features
- Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
- Adjustable output voltage allows for flexibility in various applications.
- Current limiting feature protects the circuit from excessive current flow.
Advantages
- Wide input voltage range enables compatibility with a variety of power sources.
- Low quiescent current minimizes power consumption during standby or idle mode.
- Excellent line and load regulation provide stable output voltage under varying conditions.
Disadvantages
- Limited maximum output current may not be suitable for high-power applications.
- Lack of built-in protection features such as over-temperature or short-circuit protection.
Working Principles
The LT1108CS8 is a voltage regulator IC that utilizes a feedback mechanism to maintain a stable output voltage. It compares the reference voltage with the divided output voltage and adjusts the pass transistor accordingly. The dropout voltage is minimized by employing a low resistance pass element.
Detailed Application Field Plans
The LT1108CS8 is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable audio players - Wireless communication devices - Automotive applications - Industrial control systems
Detailed and Complete Alternative Models
- LM1117: Fixed Output Voltage Regulator
- LM317: Adjustable Output Voltage Regulator
- LT1083: High Current Linear Regulator
- LM7805: 5V Fixed Voltage Regulator
- LM2940: Low Dropout Regulator
Note: This entry provides an overview of the LT1108CS8 voltage regulator IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.
Énumérez 10 questions et réponses courantes liées à l'application de LT1108CS8 dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of LT1108CS8 in technical solutions:
Q: What is LT1108CS8? A: LT1108CS8 is a specific model of a voltage step-up (boost) converter integrated circuit (IC) manufactured by Linear Technology (now part of Analog Devices). It is commonly used to increase the voltage level from a lower input voltage to a higher output voltage.
Q: What is the input voltage range of LT1108CS8? A: The input voltage range of LT1108CS8 typically ranges from 1.5V to 12V, making it suitable for various low voltage applications.
Q: What is the output voltage range of LT1108CS8? A: The output voltage range of LT1108CS8 can be adjusted using external components, but it generally ranges from 2.5V to 15V.
Q: What is the maximum output current of LT1108CS8? A: The maximum output current of LT1108CS8 depends on the input and output voltage levels, as well as the efficiency of the circuit design. It is recommended to refer to the datasheet or consult the manufacturer for specific details.
Q: Can LT1108CS8 be used in battery-powered applications? A: Yes, LT1108CS8 can be used in battery-powered applications as it operates efficiently with low input voltages and has low quiescent current consumption.
Q: Does LT1108CS8 have built-in protection features? A: Yes, LT1108CS8 incorporates various protection features such as thermal shutdown, current limit, and reverse-battery protection to ensure safe operation and prevent damage to the IC.
Q: Can LT1108CS8 be used in automotive applications? A: Yes, LT1108CS8 is suitable for automotive applications as it can handle the wide input voltage range typically found in automotive systems.
Q: What are the typical applications of LT1108CS8? A: LT1108CS8 is commonly used in applications such as battery-powered devices, portable electronics, LED drivers, and other low voltage systems requiring a boost in voltage level.
Q: Is LT1108CS8 easy to integrate into existing circuits? A: Yes, LT1108CS8 is available in a small surface-mount package (CS8) and requires minimal external components, making it relatively easy to integrate into existing circuits.
Q: Where can I find more information about LT1108CS8? A: You can find more detailed information about LT1108CS8, including its datasheet, application notes, and technical support, on the Analog Devices website or by contacting their customer support team.