The LM741 Operational Amplifier is a general-purpose op-amp for amplification, filtering, and analog signal processing. It has been the standard teaching op-amp for decades and remains useful for basic analog circuit design.
Key features
- General-purpose op-amp
- High open-loop gain (~200,000)
- Wide supply range (±5V to ±18V)
- Short-circuit protection
- 8-pin DIP package
- Offset null capability
- Low cost and widely available
Good to know
- 741 requires ± dual supply for many applications
- Input offset voltage may need nulling for precision circuits
- Limited bandwidth (1MHz) – not for high-frequency
- Low slew rate limits large-signal high-frequency performance
- Modern op-amps (TL071, LM358) outperform 741 in most specs
- Output cannot reach supply rails (limited output swing)