UA741CN Operational Amplifier: Datasheet, Pinout, Circuit and Equivalent

Catalog

Introduction

UA741CN Description

UA741CN Pinout

UA741CN CAD Model

UA741CN Features

UA741CN Applications

UA741CN Alternatives

UA741CN    Simplified Schematic

UA741CN Functional Block Diagram

UA741CN Package

Datasheet PDF

Specifications

Product comparison

Introduction:

The UA741CN is a widely used operational amplifier (op-amp) that is known for its versatility and reliability. In this article, we will explore the key features of the UA741CN, including its datasheet, pinout, circuit applications, and equivalent models.

UA741CN Description
UA741CP belongs to the family of general-purpose operational amplifiers feauring offset-voltage null capability, high common-mode input voltage range, and absence of latch-up. Based on these features, UA741CP is ideally suitable for voltage-follower applications. It short-circuit protection function and internal frequency compensation make it able to maintain stability without external components.

UA741CN Pinout

The UA741CN comes in an 8-pin dual in-line package (DIP), which simplifies its integration into various electronic circuits. The pinout configuration is as follows:

Pin 1: Offset Null

Pin 2: Inverting Input (-)

Pin 3: Non-Inverting Input (+)

Pin 4: V-

Pin 5: Offset Null

Pin 6: Output

Pin 7: V+

Pin 8: N/C (Not Connected)

UA741CN CAD Model

Symbol

Footprint

3D-model

UA741CN Features
Absence of latch-up
Offset-voltage null capability
High common-mode input voltage range
Available in the SOIC, PDIP, SO packages

UA741CN Applications
UA741CP Applications
DVD recorders
DVD players
Pro audio mixers

Circuit Applications:

The UA741CN op-amp is widely used in numerous applications due to its versatility and stability. Some common circuit applications include:

1. Amplification:

The UA741CN can be used as a voltage amplifier to amplify weak signals. By adjusting the feedback resistor values, the gain can be controlled to meet specific requirements.

2. Inverting Amplifier:

By connecting the input signal to the inverting input pin and providing appropriate feedback, the UA741CN can be configured as an inverting amplifier. This configuration is commonly used in audio applications, signal processing, and instrumentation.

3. Non-Inverting Amplifier:

The UA741CN can also be configured as a non-inverting amplifier by connecting the input signal to the non-inverting input pin. This configuration provides a positive gain and is commonly used in audio systems, filters, and voltage followers.

UA741CN Alternatives

Equivalent Models:

LM741

TL071

NE5534

UA741CN Simplified Schematic

UA741CN Functional Block Diagram

op amp 741 pin diagram

UA741CN Package

Datasheet PDF

Please DOWNLOAD the datasheets and manufacturer documentation for the UA741CN.

Specifications

Product comparison

Conclusion:

The UA741CN operational amplifier is a versatile and widely used component in electronic circuits. Its datasheet provides comprehensive technical information, and understanding the pinout is essential for proper integration. The UA741CN can be configured in various circuit applications, such as amplification, inverting amplifiers, and non-inverting amplifiers. Additionally, there are equivalent models available that offer similar functionality. When working with the UA741CN or its equivalents, it is crucial to adhere to proper circuit design practices and refer to the datasheets for accurate specifications and performance parameters.

Frequently Asked Questions

What is op-amp UA741?

The UA741 is a single-chip, high-performance operational amplifier designed for a diverse range of analog applications. With its high gain and wide operating voltage range, this amplifier delivers exceptional performance in integrators, summing amplifiers, and general feedback applications.

What is the difference between LM386 and UA741?

The LM386 operational amplifier allows inputs that function at its negative supply voltage, typically 0V or ground. It has a maximum output current of approximately 810mA, enabling it to drive an 8 ohm speaker. In contrast, the 741 operational amplifier has a maximum output current of around 20mA, suitable for driving a load of up to 2000 ohms. Additionally, the 741 requires the addition of negative feedback resistors for proper operation.

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