L7908CV

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L7908CV

IC REG LINEAR -8V 1.5A TO220AB

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  • TO-220-3
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規格

Package Tube
ProductStatus Active
OutputConfiguration Negative
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) -35V
Voltage-Output(Min/Fixed) -8V
VoltageDropout(Max) 1.1V @ 1A (Typ)
Current-Output 1.5A
Current-Quiescent(Iq) 3 mA
PSRR 60dB (120Hz)
ProtectionFeatures Over Temperature, Short Circuit
OperatingTemperature 0°C ~ 125°C
MountingType Through Hole
Package/Case TO-220-3

概述

Description

"L7908CV" could refer to a course code, product model, or some specific identifier in a specialized context. Without additional context, it's challenging to provide precise details. If it is a course, "Introduction to L7908CV" would typically cover the foundational aspects, objectives, and key concepts associated with the subject. The course might include an overview of the curriculum, essential topics, and learning outcomes.
If L7908CV is a product model, the introduction would likely focus on its features, specifications, benefits, and intended use. It might outline the product's advantages over alternatives, target audience, and potential applications.
For a more accurate response, additional context or details about L7908CV would be necessary to tailor the introduction appropriately.

Features

The L7908CV is a voltage regulator commonly used in electronic circuits. It has the following features:
1. Output Voltage: Provides a fixed output voltage of -8V.
2. Current Capability: Can deliver up to 1.5A of output current.
3. Input Voltage: Requires an input voltage higher than the output voltage, typically between -14V to -35V.
4. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
5. Short Circuit Protection: Equipped with built-in current limiting to protect against short circuits.
6. Low Quiescent Current: Operates with a low standby current, improving efficiency.
7. Dropout Voltage: Requires a relatively low dropout voltage.
8. Package Type: Commonly available in a TO-220 package, suitable for heat sinking.
9. Operating Temperature Range: Functions effectively within a wide temperature range, typically -40°C to +125°C.
The L7908CV is suitable for various applications, including power supplies, voltage adapters, and other circuits requiring a stable -8V supply. Its robust features make it a reliable choice for both commercial and industrial electronic designs.

Package

The L7908CV is a voltage regulator from the L79xx series, and it typically comes in a TO-220 package type. The TO-220 is a widely used package for power semiconductors, providing good heat dissipation and ease of mounting on a heatsink.

Pinout

The L7908CV is a voltage regulator with a negative output voltage. It typically has three pins:
1. Input (Pin 1): This pin receives the input voltage. The device regulates this input to provide a stable output voltage.
2. Ground (Pin 2): This pin is the ground reference for both the input and output voltages. It is essential for the operation of the voltage regulator and is typically connected to the ground of the circuit.
3. Output (Pin 3): This pin provides the regulated output voltage, which is -8V for the L7908CV. The device maintains a stable output voltage even if there are changes in the input voltage or load conditions.
These pins allow the L7908CV to function as a fixed negative voltage regulator, providing a stable output for various electronic applications.

Manufacturer

The L7908CV is a voltage regulator manufactured by STMicroelectronics. STMicroelectronics is a leading global semiconductor company that designs and manufactures a wide range of semiconductor products for various applications, including industrial, automotive, personal electronics, and communications equipment. The company is known for its innovation and expertise in creating integrated circuits and discrete devices, providing solutions that improve efficiency and performance in electronic devices.

Application

The L7908CV is a voltage regulator commonly used in applications requiring a stable 8V output. It is ideal for power supply circuits in consumer electronics, automotive systems, and industrial equipment. Additionally, it is employed in battery charging circuits, microcontroller power supplies, and other devices requiring voltage regulation to ensure stable operation and protect against voltage fluctuations. Its robust design makes it suitable for diverse environments, contributing to reliable performance in various electronic applications.

Equivalent

The L7908CV is a voltage regulator that provides a fixed output of -8V. Equivalent products include the LM7908 by Texas Instruments, MC7908 by ON Semiconductor, KA7908 by Fairchild Semiconductor, and UA7908 by Texas Instruments. Ensure to check the datasheets for compatibility in terms of package type and electrical characteristics before substituting.

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