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HomeCommunitySubjectUA741CN Operational Amplifier: Pinout, Datasheet, and Schematic Diagram

UA741CN Operational Amplifier: Pinout, Datasheet, and Schematic Diagram

IC OPAMP GP 1 CIRCUIT 8DIP The UA741CN is a high performance monolithic operational amplifier constructed on a single silicon chip.

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Jul 23, 2021

Murray Camilla

Top 5 useful projects, super easy useful UA741 ic diy projects

 

IC OPAMP GP 1 CIRCUIT 8DIP

The UA741CN is a high performance monolithic operational amplifier constructed on a single silicon chip.

UA741CN

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UA741CN Description

The UA741CN is a high performance monolithic operational amplifier constructed on a single silicon chip. It is intended for a wide range of analog applications. The high gain and wide range of operating voltages provide superior performances in integrators, summing amplifiers and general feedback applications. The internal compensation network (6 dB/octave) ensures stability in closedloop circuits.

UA741CN Pinout

UA741CN CAD Model

Symbol

 

Footprint

 

3D Model

UA741CN Features

  • Large input voltage range

  • No latch-up

  • High gain

  • Short-circuit protection

  • No frequency compensation required

  • Same pin configuration as the UA709

Specifications

STMicroelectronics UA741CN technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics UA741CN.

UA741CN Tech Specifications

STMicroelectronics UA741CN technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics UA741CN.

Product Attribute Attribute Value
MountThrough Hole
Mounting TypeThrough Hole
Package / Case8-DIP (0.300, 7.62mm)
Number of Pins8Pins
Weight4.535924g
Operating Temperature0°C~70°C
PackagingTube
JESD-609 Codee3
Part StatusObsolete
Moisture Sensitivity Level (MSL)1 (Unlimited)
Number of Terminations8Terminations
ECCN CodeEAR99
Terminal FinishMatte Tin (Sn)
Max Power Dissipation500mW
Terminal PositionDUAL
Number of Functions1Function
Supply Voltage15V
Product Attribute Attribute Value
Terminal Pitch2.54mm
Base Part NumberUA741
Pin Count8
Operating Supply Voltage20V
Number of Channels1Channel
Operating Supply Current1.7mA
Nominal Supply Current2.8mA
Power Dissipation500mW
Output Current25mA
Max Supply Current2.8mA
Slew Rate0.5V/μs
ArchitectureVOLTAGE-FEEDBACK
Amplifier TypeGeneral Purpose
Common Mode Rejection Ratio70 dB
Current - Input Bias10nA
Voltage - Supply, Single/Dual (±)10V~44V ±5V~22V
Output Current per Channel25mA
Product Attribute Attribute Value
Input Offset Voltage (Vos)5mV
Bandwidth1MHz
Neg Supply Voltage-Nom (Vsup)-15V
Unity Gain BW-Nom1000 kHz
Voltage Gain106.02dB
Average Bias Current-Max (IIB)0.2μA
Low-OffsetNO
Frequency CompensationYES
Supply Voltage Limit-Max22V
Voltage - Input Offset1mV
Height3.32mm
Length10.92mm
Width6.6mm
REACH SVHCNo SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead FreeLead Free
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UA741CN Schematic Diagram

UA741CN Functional Alternatives

UA741CN Applications

  • Summing amplifiers

  • Voltage followers

  • Integrators

  • Active filters

  • Function generators

UA741CN Package

UA741CN Package Outline

 

UA741CN Mechanical Data

UA741CN Manufacturer

STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.

 

Datasheet PDF

Download datasheets and manufacturer documentation for STMicroelectronics UA741CN.

UA741CN Documents

Download datasheets and manufacturer documentation for UA741CN

Frequently Asked Questions

1.What is UA741CN?
The UA741CN IC is a general purpose op-amp (operational amplifier) and considered to be perfect in the voltage follower applications due to there are no latch-up functions. Moreover, the i/p voltage range is the high common mode. This IC is a high-performance op-amp designed with a single silicon chip.
2.What is the use of IC 741?
741 IC is mostly used to amplify signals of varying frequencies ranging from DC to higher radio frequencies. It is also used in frequency selective amplifiers which filter out signals of unwanted frequencies, E.g. tone control systems in stereo and Hi Fi systems.
3.How does IC 741 work?
IC 741 mainly performs mathematical operations like addition, subtraction, division, multiplication, integration, differentiation etc. IC 741 has three stages such as differential input, gain, and push-pull output. Pin 1 and 5 are "offset null" or "balance" terminals. The op amp is nothing but a differential amplifier.
FAQ
1.What is UA741CN?
The UA741CN IC is a general purpose op-amp (operational amplifier) and considered to be perfect in the voltage follower applications due to there are no latch-up functions. Moreover, the i/p voltage range is the high common mode. This IC is a high-performance op-amp designed with a single silicon chip.
2.What is the use of IC 741?
741 IC is mostly used to amplify signals of varying frequencies ranging from DC to higher radio frequencies. It is also used in frequency selective amplifiers which filter out signals of unwanted frequencies, E.g. tone control systems in stereo and Hi Fi systems.
3.How does IC 741 work?
IC 741 mainly performs mathematical operations like addition, subtraction, division, multiplication, integration, differentiation etc. IC 741 has three stages such as differential input, gain, and push-pull output. Pin 1 and 5 are "offset null" or "balance" terminals. The op amp is nothing but a differential amplifier.

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