Images are for reference only
L7808ABV
+BOMIC REG LINEAR 8V 1.5A TO220AB
-
ManufacturerSTMicroelectronics
-
Mfr. Part #L7808ABV
-
Datasheet L7808ABV DataSheet
-
Package TO-220
-
In Stock2334
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 8V |
| VoltageDropout(Max) | 2V @ 1A (Typ) |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 6 mA |
| PSRR | 62dB (120Hz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-220-3 |
Overview
Description
Key features of the L7808ABV include built-in protection mechanisms such as thermal shutdown, current limiting, and safe area protection, which enhance its reliability and prevent damage due to overheating or overcurrent conditions. The IC typically requires only two external capacitors for stable operation and minimal external components.
The L7808ABV is housed in a TO-220 package, which provides effective heat dissipation. It is widely used in various electronic projects and applications where a steady 8V is needed, such as in microcontroller-based systems, communication devices, and consumer electronics.
Equivalent
Features
1. Output Current: It can deliver up to 1.5A of output current, suitable for driving various loads.
2. Thermal Protection: It includes thermal shutdown to prevent damage from overheating.
3. Short-circuit Protection: The device offers protection against output short circuits, enhancing reliability.
4. Dropout Voltage: The regulator typically has a dropout voltage of around 2V, requiring input voltage above this to maintain regulation.
5. Output Voltage Tolerance: Offers a tolerance typically within ±2% of the nominal output voltage.
6. Pin Configuration: It generally comes in a TO-220 package with three pins: input, output, and ground.
7. Low Noise: Provides good performance in terms of output noise, suitable for sensitive applications.
8. Wide Input Voltage Range: Can operate with input voltages higher than the output voltage, usually up to 35V.
These features make the L7808ABV suitable for a variety of applications requiring regulated 8V power supply with moderate current needs.
Pinout
1. Input (Pin 1): This is where the unregulated input voltage is applied. It should be higher than 8V, but within the specified input voltage range of the regulator.
2. Ground (Pin 2): This is the common ground pin for both the input and output.
3. Output (Pin 3): This pin provides the regulated 8V output voltage.
The L7808ABV is a part of the 78xx series of voltage regulators and is used primarily for providing a stable output voltage in various electronic circuits. It features protection against overcurrent, short circuits, and thermal overload, ensuring reliability and safety in operation.
Manufacturer
Application
1. Power Supply Design: Used in circuits requiring a stable 8V supply, such as microcontroller-based systems and electronic projects.
2. Consumer Electronics: Powers devices like radios, televisions, and audio equipment.
3. Automotive Applications: Supplies regulated power for vehicle electronics.
4. Industrial Equipment: Ensures consistent voltage levels in machinery and control systems.
5. Communication Devices: Supports reliable operation in transmitters and receivers.
These regulators are valued for their simplicity, low noise output, and reliable thermal performance.