Overview
The MC33272AD, produced by onsemi, is part of the MC33272/74 series of monolithic operational amplifiers. These op-amps are fabricated using innovative Bipolar design concepts and feature Bipolar inputs along with a patented Zip-R-Trim element for input offset voltage reduction. This series is known for its low input offset voltage and high gain bandwidth product, making it suitable for a variety of applications requiring high precision and stability.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Offset Voltage | 100 µV | µV |
| Input Bias Current | 300 nA | nA |
| Input Offset Current | 3.0 nA | nA |
| Input Resistance | 16 MΩ | MΩ |
| Noise | 18 nV/√Hz @ 1.0 kHz | nV/√Hz |
| Gain Bandwidth Product | 24 MHz @ 100 kHz | MHz |
| Slew Rate | 10 V/µs | V/µs |
| Power Bandwidth | 160 kHz | kHz |
| Output Voltage Swing | +14.1 V / -14.6 V | V |
| Total Harmonic Distortion | 0.003% | % |
| Power Supply Drain Current per Amplifier | 2.15 mA | mA |
| Supply Voltage Range | +3.0 V to +36 V or +/-1.5 V to +/-18 V | V |
| Operating Temperature Range | -40°C to +85°C (MC33272A), -40°C to +125°C (NCV33272A) | °C |
Key Features
- Low input offset voltage trimmed to 100 µV (typical)
- Low input bias current: 300 nA
- Low input offset current: 3.0 nA
- High input resistance: 16 MΩ
- Low noise: 18 nV/√Hz @ 1.0 kHz
- High gain bandwidth product: 24 MHz @ 100 kHz
- High slew rate: 10 V/µs
- Large output voltage swing: +14.1 V / -14.6 V
- Low total harmonic distortion: 0.003%
- Single or split supply operation: +3.0 V to +36 V or +/-1.5 V to +/-18 V
- ESD diodes provide added protection to the inputs
- Unity gain stable with capacitance loads up to 500 pF
Applications
The MC33272AD is suitable for various applications requiring high precision, low noise, and high stability. These include:
- Audio and video signal processing
- Medical equipment and diagnostic devices
- Industrial control systems
- Automotive electronics
- Telecommunication systems
- High-performance instrumentation
Q & A
- What is the typical input offset voltage of the MC33272AD?
The typical input offset voltage is 100 µV. - What is the input bias current of the MC33272AD?
The input bias current is 300 nA. - What is the slew rate of the MC33272AD?
The slew rate is 10 V/µs. - What is the gain bandwidth product of the MC33272AD?
The gain bandwidth product is 24 MHz @ 100 kHz. - What is the output voltage swing of the MC33272AD?
The output voltage swing is +14.1 V / -14.6 V. - Can the MC33272AD operate on a single or split supply?
Yes, it can operate on a single supply from +3.0 V to +36 V or on a split supply from +/-1.5 V to +/-18 V. - What is the operating temperature range of the MC33272AD?
The operating temperature range is -40°C to +85°C for the MC33272A and -40°C to +125°C for the NCV33272A. - Does the MC33272AD have ESD protection?
Yes, it has ESD diodes that provide added protection to the inputs. - Is the MC33272AD unity gain stable?
Yes, it is unity gain stable with capacitance loads up to 500 pF. - What is the total harmonic distortion of the MC33272AD?
The total harmonic distortion is 0.003%.
