Viz Specifikace pro podrobnosti o produktu.
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.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací L7808ACD2T-TR v technických řešeních
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.