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L7808ACD2T-TR
Product Overview
Category
L7808ACD2T-TR belongs to the category of voltage regulators.
Use
It is commonly used to regulate and stabilize the output voltage in electronic circuits.
Characteristics
- Input Voltage Range: 10V to 35V
- Output Voltage: 8V
- Maximum Output Current: 1.5A
- Dropout Voltage: 2V
- Operating Temperature Range: -40°C to +125°C
- Package Type: D²PAK (TO-263)
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Output Voltage Tolerance: ±4%
- Line Regulation: 0.04% (typical)
- Load Regulation: 0.3% (typical)
- Quiescent Current: 6mA (typical)
- Ripple Rejection Ratio: 62dB (typical)
- Thermal Shutdown Protection: Yes
- Short Circuit Protection: Yes
Pin Configuration
The L7808ACD2T-TR has three pins: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)
Functional Features
- High voltage regulation accuracy
- Low dropout voltage
- Overcurrent and thermal protection
- Good ripple rejection ratio
- Easy to use and integrate into circuit designs
Advantages
- Provides a stable and regulated output voltage
- Protects the circuit from overcurrent and overheating
- Suitable for a wide range of applications
- Compact package size allows for space-saving designs
Disadvantages
- Dropout voltage may limit its use in low voltage applications
- Output voltage tolerance may not be suitable for precision applications
Working Principles
The L7808ACD2T-TR is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.
Detailed Application Field Plans
The L7808ACD2T-TR can be used in various applications, including: 1. Power supplies for electronic devices 2. Battery charging circuits 3. Automotive electronics 4. Industrial control systems 5. Audio amplifiers
Detailed Alternative Models
Some alternative models to the L7808ACD2T-TR include: 1. LM7808: Similar specifications and pin configuration, available in different package types. 2. MC7808: Comparable performance, available in TO-220 package. 3. UA7808: Equivalent functionality, offered in various package options.
In conclusion, the L7808ACD2T-TR is a voltage regulator that provides stable and regulated output voltage. It offers several advantages such as overcurrent and thermal protection, making it suitable for a wide range of applications. However, its dropout voltage and output voltage tolerance should be considered when selecting an alternative model.
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van L7808ACD2T-TR in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of L7808ACD2T-TR in technical solutions:
Q: What is the L7808ACD2T-TR? A: The L7808ACD2T-TR is a voltage regulator IC that provides a fixed output voltage of +8V.
Q: What is the input voltage range for the L7808ACD2T-TR? A: The input voltage range for the L7808ACD2T-TR is typically between 10V and 35V.
Q: What is the maximum output current of the L7808ACD2T-TR? A: The maximum output current of the L7808ACD2T-TR is 1.5A.
Q: Can the L7808ACD2T-TR be used to regulate negative voltages? A: No, the L7808ACD2T-TR can only regulate positive voltages.
Q: How do I connect the L7808ACD2T-TR in my circuit? A: Connect the input pin (VIN) to the positive supply voltage, the ground pin (GND) to the ground reference, and the output pin (VOUT) to the load.
Q: Is it necessary to use external capacitors with the L7808ACD2T-TR? A: Yes, it is recommended to use input and output capacitors to ensure stability and reduce noise.
Q: Can the L7808ACD2T-TR handle high temperatures? A: Yes, the L7808ACD2T-TR has a maximum operating temperature of 125°C.
Q: Can I use the L7808ACD2T-TR in battery-powered applications? A: Yes, the L7808ACD2T-TR can be used in battery-powered applications as long as the input voltage is within its specified range.
Q: What are the typical applications of the L7808ACD2T-TR? A: The L7808ACD2T-TR is commonly used in power supply circuits, voltage regulators, and various electronic devices that require a stable +8V output.
Q: Is the L7808ACD2T-TR available in different package options? A: Yes, the L7808ACD2T-TR is available in a TO-252 (DPAK) package, which is a surface-mount package with three pins.
Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.