Overview
The NCV33274ADR2G is a quad operational amplifier from onsemi, part of the MC33272/74 series. This device is known for its high slew rate, low input offset voltage, and robust performance across a wide range of operating conditions. It features bipolar inputs and a patented Zip−R−Trim element for input offset voltage reduction, making it suitable for various analog signal processing applications.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC to VEE | - | - | +36 | V |
| Input Offset Voltage | |VIO| | - | 0.1 | 2.5 | mV |
| Input Bias Current | IIB | - | 300 | 800 | nA |
| Input Offset Current | |IIO| | - | 3.0 | 80 | nA |
| Common Mode Input Voltage Range | VICR | VEE to (VCC −1.8) | - | - | V |
| Large Signal Voltage Gain | AVOL | 86 | - | 100 | dB |
| Output Voltage Swing (RL = 2.0 kΩ) | VO+ | - | 13.4 | - | V |
| Slew Rate | SR | 8.0 | 10 | - | V/μs |
| Gain Bandwidth Product | GBW | 17 | 24 | - | MHz |
| Operating Temperature Range | TA | -40 | - | +125 | °C |
Key Features
- Low Input Offset Voltage: Trimmed to 100 μV (typical) using a patented Zip−R−Trim element.
- High Slew Rate: Up to 10 V/μs, ensuring fast response times.
- Low Input Bias Current: 300 nA (typical), reducing the impact on input signals.
- High Input Resistance: 16 MΩ, minimizing the loading effect on the input source.
- No Deadband Crossover Distortion: All NPN output stage ensures smooth operation without crossover distortion.
- Large Output Voltage Swing: High output voltage swing capabilities, especially useful in applications requiring high signal integrity.
- Excellent Phase and Gain Margin: Ensures stable operation in various feedback configurations.
- Low Open Loop High Frequency Output Impedance: Symmetrical source and sink AC frequency performance.
Applications
- Analog Signal Processing: Suitable for a wide range of analog signal processing tasks due to its high slew rate and low input offset voltage.
- Audio Equipment: Ideal for audio amplifiers and other audio equipment where low distortion and high fidelity are crucial.
- Medical Devices: Used in medical devices that require precise and stable analog signal processing.
- Industrial Control Systems: Applicable in industrial control systems where robust and reliable analog signal handling is necessary.
- Automotive Systems: Suitable for automotive applications due to its wide operating temperature range and robust performance.
Q & A
- What is the typical input offset voltage of the NCV33274ADR2G?
The typical input offset voltage is 0.1 mV.
- What is the slew rate of the NCV33274ADR2G?
The slew rate is up to 10 V/μs.
- What is the operating temperature range of the NCV33274ADR2G?
The operating temperature range is from -40°C to +125°C.
- What is the input bias current of the NCV33274ADR2G?
The input bias current is typically 300 nA.
- Does the NCV33274ADR2G have crossover distortion?
No, it does not have deadband crossover distortion due to its all NPN output stage.
- What is the gain bandwidth product of the NCV33274ADR2G?
The gain bandwidth product is up to 24 MHz.
- What is the common mode rejection ratio (CMRR) of the NCV33274ADR2G?
The CMRR is typically 80 dB.
- What is the power supply rejection ratio (PSRR) of the NCV33274ADR2G?
The PSRR is typically 80 dB.
- What are the package options for the NCV33274ADR2G?
The device is available in SOIC-14, TSSOP-14, and other packages.
- Is the NCV33274ADR2G suitable for automotive applications?
