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UA741CN
IC OPAMP GP 1 CIRCUIT 8DIP
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規格
| Part Status | Obsolete |
| Base Product Number | UA741 |
| Amplifier Type | Standard (General Purpose) |
| Number of Circuits | 1 |
| Slew Rate | 0.5V/µs |
| Gain Bandwidth Product | 1 MHz |
| Current - Input Bias | 10 nA |
| Voltage - Input Offset | 1 mV |
| Current - Supply | 1.7mA |
| Current - Output / Channel | 25 mA |
| Voltage - Supply Span (Min) | 10 V |
| Voltage - Supply Span (Max) | 44 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Through Hole |
| Package | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-DIP |
| Packaging | Tube |
概述
Description
The UA741CN is a popular general-purpose operational amplifier (op-amp) known for its versatility in analog electronic circuits. It is a monolithic integrated circuit featuring a high gain, internally frequency-compensated op-amp designed primarily for single- or dual-supply applications. The UA741CN is part of the 741 series, which has been widely used since its development due to its reliability and ease of use.
Key features of the UA741CN include:
1. Input Offset Voltage: Typically around 1mV, which may require external offset nulling in precision applications.
2. Input Bias Current: Relatively low, making it suitable for a wide range of applications.
3. Slew Rate: Approximately 0.5V/µs, which is adequate for many general-purpose applications but might be limiting for high-speed requirements.
4. Operating Voltage: Can operate over a wide range of supply voltages, typically between ±5V to ±18V.
5. Package: Often available in an 8-pin dual in-line package (DIP), making it easy to integrate into standard breadboards and PCBs.
The UA741CN is commonly used in audio preamplifiers, integrators, summing amplifiers, and filters, among other applications. Its robustness and stability make it a staple component in both educational and professional electronic projects.
Key features of the UA741CN include:
1. Input Offset Voltage: Typically around 1mV, which may require external offset nulling in precision applications.
2. Input Bias Current: Relatively low, making it suitable for a wide range of applications.
3. Slew Rate: Approximately 0.5V/µs, which is adequate for many general-purpose applications but might be limiting for high-speed requirements.
4. Operating Voltage: Can operate over a wide range of supply voltages, typically between ±5V to ±18V.
5. Package: Often available in an 8-pin dual in-line package (DIP), making it easy to integrate into standard breadboards and PCBs.
The UA741CN is commonly used in audio preamplifiers, integrators, summing amplifiers, and filters, among other applications. Its robustness and stability make it a staple component in both educational and professional electronic projects.
Features
The UA741CN is a general-purpose operational amplifier known for its versatility and reliability. Key features include:
1. Wide Supply Voltage Range: It operates with dual power supplies from ±5V to ±18V, making it adaptable for various applications.
2. High Input Impedance: This op-amp boasts a high input impedance, ensuring minimal loading on preceding stages in a circuit.
3. Low Output Impedance: Offers low output impedance, allowing for efficient signal driving capabilities.
4. Low Input Offset Voltage: Features a low input offset voltage, minimizing the need for external adjustments and enhancing precision.
5. Internal Frequency Compensation: The UA741CN is internally compensated for unity gain, simplifying its use without requiring additional components.
6. Overload Protection: Includes overload protection for the input and output, safeguarding the device from damage under extreme conditions.
7. Temperature Stability: Provides good temperature stability, making it suitable for use in environments with varying temperatures.
8. Package: Available in an 8-pin dual in-line package (DIP), facilitating easy integration into breadboards and PCBs.
Overall, the UA741CN is widely used in analog circuits, including amplifiers, filters, and oscillators, due to its reliability and ease of use.
1. Wide Supply Voltage Range: It operates with dual power supplies from ±5V to ±18V, making it adaptable for various applications.
2. High Input Impedance: This op-amp boasts a high input impedance, ensuring minimal loading on preceding stages in a circuit.
3. Low Output Impedance: Offers low output impedance, allowing for efficient signal driving capabilities.
4. Low Input Offset Voltage: Features a low input offset voltage, minimizing the need for external adjustments and enhancing precision.
5. Internal Frequency Compensation: The UA741CN is internally compensated for unity gain, simplifying its use without requiring additional components.
6. Overload Protection: Includes overload protection for the input and output, safeguarding the device from damage under extreme conditions.
7. Temperature Stability: Provides good temperature stability, making it suitable for use in environments with varying temperatures.
8. Package: Available in an 8-pin dual in-line package (DIP), facilitating easy integration into breadboards and PCBs.
Overall, the UA741CN is widely used in analog circuits, including amplifiers, filters, and oscillators, due to its reliability and ease of use.
Package
The UA741CN is a general-purpose operational amplifier that typically comes in an 8-pin dual in-line package (DIP). This package type allows for easy integration into breadboards and through-hole PCB designs.
Pinout
The UA741CN is a general-purpose operational amplifier (op-amp) with an 8-pin configuration. Here’s a brief overview of its pin functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): Receives the input signal for inverting amplification.
3. Pin 3 (Non-Inverting Input): Receives the input signal for non-inverting amplification.
4. Pin 4 (V-): Negative power supply terminal.
5. Pin 5 (Offset Null): Used in conjunction with Pin 1 for offset voltage adjustment.
6. Pin 6 (Output): The output terminal of the op-amp.
7. Pin 7 (V+): Positive power supply terminal.
8. Pin 8 (NC): No connection.
The UA741CN is widely used in various applications due to its versatility, including signal conditioning, filtering, and mathematical operations like addition, subtraction, integration, and differentiation.
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): Receives the input signal for inverting amplification.
3. Pin 3 (Non-Inverting Input): Receives the input signal for non-inverting amplification.
4. Pin 4 (V-): Negative power supply terminal.
5. Pin 5 (Offset Null): Used in conjunction with Pin 1 for offset voltage adjustment.
6. Pin 6 (Output): The output terminal of the op-amp.
7. Pin 7 (V+): Positive power supply terminal.
8. Pin 8 (NC): No connection.
The UA741CN is widely used in various applications due to its versatility, including signal conditioning, filtering, and mathematical operations like addition, subtraction, integration, and differentiation.
Manufacturer
The UA741CN is a general-purpose operational amplifier manufactured by Texas Instruments. Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a wide range of electronic products, including analog and embedded processing chips. Texas Instruments is known for its significant contributions to the electronics industry, providing components that are used in a variety of applications such as consumer electronics, automotive systems, industrial equipment, and communication technologies.
Application
The UA741CN is a general-purpose operational amplifier commonly used in various applications including signal conditioning, voltage followers, analog filters, and integrators. It is also employed in audio amplifiers, active filters, oscillators, and instrumentation circuits. Its versatility makes it suitable for use in both analog computation and control systems, as well as in educational experiments and prototyping due to its ease of use and reliability.
Equivalent
The UA741CN is a general-purpose operational amplifier. Equivalent products include the LM741, TL071, LM301, OP07, and MC1458. These op-amps share similar pin configurations and characteristics, making them suitable substitutes in many applications. Always check the specific datasheet for minor differences in specifications or performance characteristics.
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