Op amp IC 741 Datasheet, Pinout, Applications

The 741 is a popular general-purpose operational amplifier (op-amp) IC that was introduced by Fairchild Semiconductor in 1968. It has since become one of the most widely used op-amp ICs in the world, due to its versatility and low cost. Below is a typical datasheet for the IC 741:

General Specifications:

• Supply voltage: +/- 10 to +/- 18V
• Input voltage range: +/- 15V
• Output voltage range: +/- 14V
• Input current: 500 nA
• Output current: 25 mA
• Unity gain frequency: 1 MHz
• Slew rate: 0.5 V/us
• Input resistance: 2 MOhm
• Output resistance: 75 Ohm
• Voltage gain: 200,000

Pinout Configuration:

The pinout details for the IC 741 are as given below:

1. Offset null
2. Inverting input (-)
3. Non-inverting input (+)
4. V- (negative power supply)
5. Offset null
6. Output
7. V+ (positive power supply)
8. NC (no connection)

Features:

• High gain (typically 200,000)
• Wide input voltage range
• Low input bias and offset currents
• High output current
• Compatible with industry-standard TTL and MOS logic
• Short-circuit protection

Applications:

• Amplification of analog signals
• Filtering and signal conditioning
• Oscillators and waveform generators
• Voltage regulators
• Comparator circuits
• Audio and video signal processing

For more IC 741 application circuits you can refer to the following article:

Note: This datasheet is for general reference only, as specific features and specifications may vary depending on the manufacturer and version of the IC. It is important to consult the datasheet for the specific IC being used in any given application.