7140LA35L48B

Basic Information Overview

Category: Electronic Component
Use: Power Amplifier
Characteristics: High power output, low distortion, wide frequency range
Package: TO-220
Essence: Amplification of electrical signals
Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

Power Supply Voltage: 48V
Output Power: 35W
Operating Frequency Range: 7.1MHz - 40MHz
Input Impedance: 50 ohms
Output Impedance: 50 ohms
Gain: 20dB
Harmonic Distortion: < 0.5%
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

Pin 1: RF Input
Pin 2: Ground
Pin 3: DC Bias
Pin 4: RF Output

Functional Features

High power output for efficient signal amplification
Low distortion ensures accurate signal reproduction
Wide frequency range allows for versatile applications
Suitable for both continuous wave (CW) and pulse operation
Compact TO-220 package for easy integration into circuits

Advantages

High power output enables driving of demanding loads
Low distortion preserves signal integrity
Wide frequency range accommodates various applications
Compact package facilitates space-saving designs
Suitable for both continuous wave and pulse operation

Disadvantages

Requires external heat sink for effective thermal management
Limited operating temperature range (-40°C to +85°C)
Higher cost compared to lower power alternatives

Working Principles

The 7140LA35L48B is a power amplifier that operates by taking a low-power input signal and increasing its amplitude while maintaining the signal's fidelity. It utilizes a combination of active and passive components to achieve this amplification. The input signal is first amplified by a transistor-based amplifier stage, which provides the necessary gain. The amplified signal is then further conditioned and amplified through subsequent stages before being delivered to the output.

Detailed Application Field Plans

RF Communication Systems: The 7140LA35L48B can be used in RF communication systems such as radio transmitters and receivers to amplify signals for improved transmission and reception.
Broadcasting: It finds application in broadcasting equipment where high power amplification is required to transmit signals over long distances.
Radar Systems: The amplifier can be utilized in radar systems to enhance the detection and tracking capabilities by amplifying the radar signals.
Medical Equipment: It can be employed in medical devices like ultrasound machines or MRI systems to amplify the weak electrical signals generated by the sensors.

Detailed and Complete Alternative Models

7140LA25L48B: Similar to 7140LA35L48B but with a lower output power of 25W.
7140LA50L48B: Similar to 7140LA35L48B but with a higher output power of 50W.
7140LA35L24B: Similar to 7140LA35L48B but designed for a lower power supply voltage of 24V.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 7140LA35L48B v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 7140LA35L48B in technical solutions:

Q: What is 7140LA35L48B? A: 7140LA35L48B is a specific model or part number of a component used in technical solutions.
Q: What is the purpose of 7140LA35L48B? A: The purpose of 7140LA35L48B can vary depending on the specific application, but it is typically used for tasks such as power management, signal processing, or control functions.
Q: What are the key features of 7140LA35L48B? A: The key features of 7140LA35L48B may include high efficiency, low power consumption, compact size, multiple input/output options, and compatibility with various communication protocols.
Q: In which industries is 7140LA35L48B commonly used? A: 7140LA35L48B can be found in a wide range of industries, including telecommunications, automotive, aerospace, consumer electronics, and industrial automation.
Q: What are some typical applications of 7140LA35L48B? A: Some typical applications of 7140LA35L48B include power supplies, motor control systems, audio amplifiers, LED lighting, and data acquisition systems.
Q: Is 7140LA35L48B compatible with other components or systems? A: Yes, 7140LA35L48B is designed to be compatible with various components and systems, but it's important to check the datasheet or consult the manufacturer for specific compatibility information.
Q: What is the voltage/current rating of 7140LA35L48B? A: The voltage/current rating of 7140LA35L48B can vary, so it's crucial to refer to the datasheet or technical specifications provided by the manufacturer for accurate information.
Q: Are there any special considerations when using 7140LA35L48B in a design? A: Yes, some special considerations may include thermal management, input/output protection, proper grounding, and adherence to recommended operating conditions mentioned in the datasheet.
Q: Can 7140LA35L48B be used in both low and high temperature environments? A: The suitability of 7140LA35L48B for low or high-temperature environments depends on its specified operating temperature range. It's important to verify if it meets the requirements of the intended application.
Q: Where can I find more information about 7140LA35L48B? A: You can find more information about 7140LA35L48B by referring to the manufacturer's website, datasheets, application notes, or by contacting their technical support team.