Product Description (Detailed):
Discover the cornerstone of analog electronics with our widely acclaimed LM741 Operational Amplifier IC. This highly popular general-purpose op-amp, housed in the convenient DIP-8 package, is an indispensable component for students, hobbyists, and professional engineers alike. Known for its robustness, ease of use, and versatility, the LM741 remains a staple in countless circuit designs, offering reliable performance across a broad spectrum of applications.
The LM741 is a high-gain, DC-coupled voltage amplifier that provides a single output derived from its two differential inputs (inverting and non-inverting). Its key features include internal frequency compensation, which simplifies circuit design by eliminating the need for external components to prevent oscillations, and short-circuit protection on the output, enhancing its durability. The DIP-8 package allows for easy through-hole mounting on breadboards for prototyping and secure soldering onto printed circuit boards (PCBs) for permanent installations.
With its high input impedance, low output impedance, and high open-loop voltage gain, the LM741 is incredibly adaptable. It serves as the foundation for a variety of essential analog circuits, including:
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Voltage Amplifiers: Both inverting and non-inverting configurations for signal boosting.
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Voltage Followers (Buffers): For isolating stages and providing high input impedance.
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Active Filters: To selectively pass or attenuate specific frequency ranges.
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Comparators: For comparing two input voltages and providing a digital-like output.
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Integrators and Differentiators: For performing mathematical operations on analog signals.
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Audio Amplifiers: Providing necessary gain for audio applications.
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Sensor Conditioning: Amplifying weak signals from sensors for further processing.
Operating typically with a dual power supply (e.g., ±15V), the LM741 provides consistent and predictable performance. Whether you're building educational projects, designing signal conditioning circuits, or exploring the fundamentals of analog computation, the LM741 Operational Amplifier IC is the perfect choice to bring your electronic ideas to life.
The LM741 Operational Amplifier IC is a versatile and reliable analog signal processing component used in thousands of classic and modern electronic designs. Known for its high input impedance, low offset voltage, and good frequency response, it is widely used in audio amplification, analog computation, instrumentation, and more.
The LM741 is internally compensated for unity gain, eliminating the need for external compensation capacitors. It can operate with dual (±15V) or single supply configurations and is a staple in academic labs, Arduino-compatible analog circuits, and industrial instrumentation systems.
Key Features:
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Industry-standard LM741 general-purpose Op-Amp
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8-pin DIP package for breadboard and PCB use
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Wide supply voltage: ±3V to ±22V or single 6V to 44V
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Internal compensation for unity gain stability
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Used in voltage followers, amplifiers, integrators, filters
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Low cost, high reliability, and easy to interface with Arduino
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Compatible with LM324, LM358, TL071 for analog design
Technical Specifications:
Parameter |
Specification |
IC Type |
Operational Amplifier (Op-Amp) |
Package Type |
DIP-8 (Dual Inline Package) |
Supply Voltage Range |
±3V to ±22V or 6V to 44V (single supply) |
Input Offset Voltage |
2 mV typical |
Gain Bandwidth Product |
1 MHz |
Slew Rate |
0.5 V/μs |
Input Impedance |
2 MΩ |
Output Voltage Swing |
±14V (with ±15V supply) |
Common Mode Rejection Ratio |
70 dB typical |
Output Short Circuit Duration |
Continuous |
Operating Temperature Range |
0°C to +70°C |
How to Use:
Typical Applications:
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Signal amplification (voltage and current)
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Active low-pass, high-pass, band-pass filters
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Analog integrator/differentiator circuits
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Voltage comparator
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Oscillator circuits (square/sine wave)
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Audio preamp or sensor signal conditioning
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Analog-to-digital interface filtering (with Arduino, Raspberry Pi)

Pin Configuration (DIP-8):
Pin |
Name |
Description |
1 |
Offset Null |
Optional offset trim |
2 |
Inverting Input (-) |
Main inverting terminal |
3 |
Non-Inverting Input (+) |
Main non-inverting terminal |
4 |
V– (Negative Supply) |
GND or –Vcc |
5 |
Offset Null |
Optional offset trim |
6 |
Output |
Amplified signal output |
7 |
V+ (Positive Supply) |
+Vcc |
8 |
NC |
Not Connected |
Applications:
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Sensor signal amplification
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Analog filter and waveform generation
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Audio signal conditioning
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Comparator-based control circuits
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DIY op-amp lab experiments and simulations
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Robotics, instrumentation, and automation
Package Includes: