Overview
The MC33274ADG is a quad operational amplifier from onsemi, part of the MC33272/74 series. These amplifiers are fabricated using innovative Bipolar design concepts and incorporate Bipolar inputs along with a patented Zip-R-Trim element for input offset voltage reduction. This design ensures low input offset voltage and a high gain bandwidth product. The MC33274ADG is known for its high slew rate, low input noise, and excellent frequency stability, making it suitable for a variety of applications requiring high performance and reliability.
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 Voltage | 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 | °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
- Excellent frequency stability
- Unity gain stable with capacitance loads up to 500 pF
- 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
Applications
The MC33274ADG is suitable for a wide range of applications that require high performance and reliability, including:
- Audio and video signal processing
- Medical equipment and diagnostic devices
- Industrial control systems
- Automotive electronics
- High-speed data acquisition systems
- Active filters and integrators
Q & A
- What is the typical input offset voltage of the MC33274ADG?
The typical input offset voltage is 100 µV.
- What is the slew rate of the MC33274ADG?
The slew rate is 10 V/µs.
- What is the gain bandwidth product of the MC33274ADG?
The gain bandwidth product is 24 MHz @ 100 kHz.
- What is the operating temperature range of the MC33274ADG?
The operating temperature range is -40°C to +85°C.
- Can the MC33274ADG operate on a single supply or split supply?
Yes, it can operate on either a single supply (+3.0 V to +36 V) or a split supply (+/-1.5 V to +/-18 V).
- What is the typical power supply drain current per amplifier?
The typical power supply drain current per amplifier is 2.15 mA.
- Does the MC33274ADG have built-in ESD protection?
Yes, it has ESD diodes that provide added protection to the inputs.
- What is the maximum output voltage swing of the MC33274ADG?
The maximum output voltage swing is +14.1 V / -14.6 V.
- Is the MC33274ADG unity gain stable with capacitance loads?
Yes, it is unity gain stable with capacitance loads up to 500 pF.
- What is the total harmonic distortion of the MC33274ADG?
The total harmonic distortion is 0.003%.
