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MC7805ACD2TR4G
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Fixed Output, Positive Voltage Regulator
- Package: D2PAK-3
- Essence: Linear Regulator
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Input Voltage Range: 7V to 35V
- Output Voltage: 5V
- Output Current: Up to 1A
- Dropout Voltage: 2V (typical)
- Line Regulation: 0.04% (typical)
- Load Regulation: 0.1% (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The MC7805ACD2TR4G has three pins: 1. Pin 1: Input (VIN) - Connects to the input voltage source. 2. Pin 2: Ground (GND) - Connected to the ground reference. 3. Pin 3: Output (VOUT) - Provides the regulated output voltage.
Functional Features
- Fixed Output Voltage: The MC7805ACD2TR4G provides a stable 5V output voltage regardless of input variations.
- Overcurrent Protection: It incorporates internal current limiting circuitry to protect against excessive load currents.
- Thermal Shutdown: The device includes thermal shutdown protection to prevent damage due to overheating.
- Short Circuit Protection: It features built-in short circuit protection to safeguard against output short circuits.
Advantages and Disadvantages
Advantages: - Simple to use and implement in various electronic circuits. - Provides a stable and regulated output voltage. - Offers overcurrent, thermal, and short circuit protection.
Disadvantages: - Limited output current capacity (up to 1A). - Requires an input voltage higher than the desired output voltage.
Working Principles
The MC7805ACD2TR4G is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. When the output voltage drops below the desired level, the pass transistor increases its conductivity to maintain a constant output voltage.
Detailed Application Field Plans
The MC7805ACD2TR4G is commonly used in various electronic applications, including: 1. Power Supplies: It is widely used as a voltage regulator in power supply circuits for microcontrollers, sensors, and other low-power devices. 2. Automotive Electronics: It finds application in automotive systems such as engine control units, infotainment systems, and lighting controls. 3. Industrial Control Systems: The MC7805ACD2TR4G is suitable for regulating voltages in industrial control systems, motor drives, and PLCs. 4. Consumer Electronics: It is utilized in consumer electronics like audio amplifiers, portable devices, and battery chargers.
Detailed and Complete Alternative Models
Some alternative models to the MC7805ACD2TR4G include: - LM7805: A popular fixed 5V voltage regulator from Texas Instruments. - L78M05CV: A 5V positive voltage regulator from STMicroelectronics. - UA7805CKCSE3: Another 5V linear voltage regulator from Texas Instruments.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC7805ACD2TR4G en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MC7805ACD2TR4G in technical solutions:
Q: What is MC7805ACD2TR4G? A: MC7805ACD2TR4G is a voltage regulator IC that provides a fixed +5V output voltage.
Q: What is the input voltage range for MC7805ACD2TR4G? A: The input voltage range for MC7805ACD2TR4G is typically between 7V and 25V.
Q: What is the maximum output current of MC7805ACD2TR4G? A: The maximum output current of MC7805ACD2TR4G is 1A.
Q: Can MC7805ACD2TR4G handle higher input voltages? A: No, MC7805ACD2TR4G is designed to regulate voltages within the specified input voltage range only.
Q: Is MC7805ACD2TR4G suitable for both AC and DC input voltages? A: Yes, MC7805ACD2TR4G can handle both AC and DC input voltages.
Q: Does MC7805ACD2TR4G require any external components for operation? A: Yes, MC7805ACD2TR4G requires input and output capacitors for stability and filtering.
Q: Can MC7805ACD2TR4G be used in automotive applications? A: Yes, MC7805ACD2TR4G is suitable for automotive applications as it can handle the required voltage range.
Q: What is the thermal resistance of MC7805ACD2TR4G? A: The thermal resistance of MC7805ACD2TR4G is typically around 50°C/W.
Q: Can MC7805ACD2TR4G be used in high-temperature environments? A: Yes, MC7805ACD2TR4G can operate at temperatures up to 125°C.
Q: Is MC7805ACD2TR4G available in different package types? A: Yes, MC7805ACD2TR4G is available in various package types, including the D2PAK-3 and TO-252-3 packages.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for MC7805ACD2TR4G.