LM741CM

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LM741CM

+БОМ

  • ПроизводительОнсеми

  • Мфр. Часть #LM741CM

  • В наличии3410

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package / Case Tube
Part Status Obsolete
Amplifier Type General Purpose
Number of Circuits 1
Slew Rate 0.5V/µs
Gain Bandwidth Product 1.5 MHz
Current - Input Bias 80 nA
Voltage - Input Offset 2 mV
Supply Current 1.5mA
Current - Output / Channel 25 mA
Voltage - Supply Span(Min) 10 V
Voltage - Supply Span(Max) 36 V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount

Обзор

Description

The LM741CM is a general-purpose operational amplifier (op-amp) widely used in electronic circuits for signal processing tasks. It is part of the LM741 series, characterized by its reliability, ease of use, and cost-effectiveness. Key features include a high gain (typically around 200,000), wide bandwidth, and a large input voltage range. The LM741CM operates with dual power supplies, typically ±15V, but can work with a supply range from ±5V to ±18V.
It offers short-circuit protection, internal frequency compensation, and offset null capability, making it versatile for various applications, such as amplifiers, integration, differentiation, and filtering. Its package options, like the 8-pin dual in-line package (DIP), make it suitable for breadboarding and prototyping. However, it has limitations, like lower slew rate and bandwidth compared to modern op-amps, which might restrict its use in high-speed applications. Overall, the LM741CM remains a go-to component for educational purposes and basic circuit designs due to its simplicity and proven performance.

Equivalent

The LM741CM is a general-purpose operational amplifier. Equivalent products include the LM741 (and variants such as LM741CN), UA741, CA741, and TL071. These chips are commonly used in similar applications but may have slight differences in specifications or packaging. Always check the datasheet for compatibility with your specific application requirements.

Features

The LM741CM is a general-purpose operational amplifier known for its versatility and reliability. Key features include:
1. Wide Supply Voltage Range: Operates on a dual power supply ranging from ±5V to ±18V, making it suitable for various applications.
2. High Input Impedance: Ensures minimal loading on the preceding stage, with a typical value of around 2 MΩ.
3. Low Output Impedance: Typically about 75Ω, which allows for efficient signal driving capabilities.
4. Short-circuit Protection: Built-in protection against accidental short circuits to the ground, ensuring durability.
5. Internal Frequency Compensation: Eliminates the need for external components, simplifying circuit design.
6. Offset Voltage Null Capability: Offers pins for offset voltage adjustment to achieve precise operation.
7. Wide Gain Bandwidth Product: Approximately 1 MHz, suitable for a range of frequencies.
8. Low Noise: Designed to produce minimal noise, enhancing signal clarity.
These features make the LM741CM a popular choice for analog signal processing, including amplification, filtering, and integration tasks.

Pinout

The LM741CM is an operational amplifier IC with an 8-pin configuration. Here's a brief overview of its pin functions:
1. Pin 1 (Offset Null): Used for offset voltage nulling to balance out any DC offset present in the op-amp output.
2. Pin 2 (Inverting Input): This is the inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input): This is the non-inverting input terminal of the op-amp.
4. Pin 4 (V- or Negative Supply): Connects to the negative supply voltage.
5. Pin 5 (Offset Null): Similar to Pin 1, used for offset voltage nulling.
6. Pin 6 (Output): This is the output terminal of the op-amp.
7. Pin 7 (V+ or Positive Supply): Connects to the positive supply voltage.
8. Pin 8 (NC - No Connection): This pin is not connected internally.
The LM741CM is widely used in analog circuits for tasks such as signal amplification, filtering, and mathematical operations due to its wide input voltage range and stable performance.

Manufacturer

The LM741CM is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs, manufactures, and sells a range of integrated circuits for various applications, including analog and digital signal processing, power management, and embedded processing. TI is known for its innovation in the electronics industry and provides solutions for diverse sectors such as automotive, industrial, consumer electronics, and communications equipment.

Application

The LM741CM is a general-purpose operational amplifier used in various analog applications. Key application areas include:
1. Signal Conditioning: Amplifying low-level signals in sensors and instrumentation.
2. Active Filters: Implementing low-pass, high-pass, and band-pass filters.
3. Oscillators: Creating sinusoidal waveform generators.
4. Voltage Followers: Buffering high-impedance sources.
5. Integrators and Differentiators: Performing mathematical operations in analog computers.
6. Comparators: Comparing voltage levels in control systems.
7. Audio Processing: Amplifying audio signals in mixers and preamplifiers.
Its popularity stems from its robustness, ease of use, and versatility in educational and practical electronics projects.

Package

The LM741CM is typically available in an 8-pin dual in-line package (DIP) and a small outline integrated circuit (SOIC) package. These packages facilitate easy handling and soldering on printed circuit boards for various electronic applications.

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