Overview
The LM741CN/NOPB is a high-performance operational amplifier manufactured by Texas Instruments. It is designed for a wide range of analog applications and is notable for its single operational amplifier configuration. This component is encapsulated in a DIP-8 (Dual In-line Package), making it well-suited for applications involving through-hole mounting techniques. The LM741CN/NOPB is a direct replacement for several older operational amplifiers, including the LM709C, LM201, MC1439, and LM748, offering improved performance and reliability.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 10 | - | 44 | V |
| Operating Temperature Range | 0 | - | 70 | °C |
| Input Offset Voltage (TA = 25°C, RS ≤ 10 kΩ) | 2.0 | 5.0 | 6.0 | mV |
| Input Bias Current (TA = 25°C) | 80 | 200 | 500 | nA |
| Bandwidth | - | - | 1.5 | MHz |
| Slew Rate | - | - | 0.5 | V/μs |
| Common-Mode Rejection Ratio (CMRR) | 70 | 90 | - | dB |
Key Features
- Overload protection on the input and output to prevent circuit damage.
- No latch-up when the common-mode range is exceeded, ensuring continuous operation without the need for power cycling.
- Freedom from oscillations, making it reliable in various applications.
- High bandwidth of up to 1.5 MHz and a slew rate of 0.5 V/μs, suitable for fast signal changes.
- Common-mode rejection ratio (CMRR) ranging from a minimum of 70 dB to a nominal value of 90 dB, providing enhanced noise rejection capabilities.
- RoHS compliant, meeting current environmental standards.
Applications
- Education and Research: Used in lab environments for experimental circuits and educational kits to teach analog circuit design principles.
- Internet of Things (IoT): Suitable for IoT devices requiring analog signal processing, such as sensors for environmental monitoring or smart home devices.
- Computing and Data Storage: Can be integrated into analog-to-digital conversion circuits in data acquisition systems.
- Telecommunications: Used in analog signal processing components of telecommunications equipment for modulating or demodulating signals.
Q & A
- What is the supply voltage range of the LM741CN/NOPB?
The supply voltage range is from 10V to 44V.
- What is the operating temperature range of the LM741CN/NOPB?
The operating temperature range is from 0°C to 70°C.
- What is the typical input offset voltage of the LM741CN/NOPB?
The typical input offset voltage is 5.0 mV at TA = 25°C and RS ≤ 10 kΩ.
- What is the slew rate of the LM741CN/NOPB?
The slew rate is 0.5 V/μs.
- Is the LM741CN/NOPB RoHS compliant?
Yes, the LM741CN/NOPB is RoHS compliant.
- What is the common-mode rejection ratio (CMRR) of the LM741CN/NOPB?
The CMRR ranges from a minimum of 70 dB to a nominal value of 90 dB.
- Can the LM741CN/NOPB be used as a direct replacement for older operational amplifiers?
Yes, it can be used as a direct replacement for the LM709C, LM201, MC1439, and LM748 in most applications.
- What type of package does the LM741CN/NOPB come in?
The LM741CN/NOPB comes in a DIP-8 (Dual In-line Package).
- Does the LM741CN/NOPB have overload protection?
Yes, it features overload protection on the input and output.
- Is the LM741CN/NOPB susceptible to latch-up when the common-mode range is exceeded?
No, it is designed to prevent latch-up when the common-mode range is exceeded.
