Overview
The MC33272ADR2 is a high-performance operational amplifier from onsemi, part of the MC33272/74 series. This monolithic operational amplifier is designed with innovative Bipolar design concepts and features a patented Zip−R−Trim element for reduced input offset voltage. The device is available in a SOIC-8 package and is suitable for a wide range of applications requiring low input offset voltage, high slew rate, and low input noise characteristics.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC to VEE | +36 | V | ||
| Input Offset Voltage | |VIO| | 0.1 | 1.0 | 2.5 | mV |
| Input Bias Current | IIB | 300 | nA | ||
| Input Offset Current | IIO | 3.0 | nA | ||
| Input Resistance | RIN | 16 MΩ | Ω | ||
| Slew Rate | SR | 8.0 | 10 | V/μs | |
| Gain Bandwidth Product | GBW | 17 | 24 | MHz | |
| Operating Temperature Range | TA | -40 | +85 | °C | |
| Maximum Junction Temperature | TJ | +150 | °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
- High slew rate: 10 V/μs (typical)
- High gain bandwidth product: 24 MHz (typical)
- No deadband crossover distortion with all NPN output stage
- Large output voltage swing and excellent phase and gain margin
- Low open loop high frequency output impedance with symmetrical source and sink AC frequency performance
- Dual-doublet frequency compensation for increased slew rate and low input noise
Applications
The MC33272ADR2 operational amplifier is suitable for various applications requiring 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
Q & A
- What is the typical input offset voltage of the MC33272ADR2?
The typical input offset voltage is 1.0 mV, but it is trimmed to 100 μV.
- What is the slew rate of the MC33272ADR2?
The slew rate is 10 V/μs (typical).
- What is the gain bandwidth product of the MC33272ADR2?
The gain bandwidth product is 24 MHz (typical).
- What is the operating temperature range of the MC33272ADR2?
The operating temperature range is -40°C to +85°C.
- What is the maximum junction temperature of the MC33272ADR2?
The maximum junction temperature is +150°C.
- What type of output stage does the MC33272ADR2 have?
The MC33272ADR2 has an all NPN output stage, which exhibits no deadband crossover distortion.
- What is the input resistance of the MC33272ADR2?
The input resistance is 16 MΩ.
- What is the common mode rejection ratio (CMRR) of the MC33272ADR2?
The CMRR is 80 dB (minimum).
- What is the power supply rejection ratio (PSRR) of the MC33272ADR2?
The PSRR is 80 dB (minimum).
- What are the typical applications of the MC33272ADR2?
The MC33272ADR2 is suitable for audio and video signal processing, medical equipment, industrial control systems, automotive electronics, and high-speed data acquisition systems.
