Overview
The NCV33272ADR2G is a high-performance operational amplifier from onsemi, part of the MC33272/74 series. This dual operational amplifier is designed with innovative bipolar design concepts and features a patented Zip−R−Trim element for input offset voltage reduction. It offers low input offset voltage, high slew rate, and low input noise characteristics, making it suitable for a wide range of applications requiring high precision and stability.
Key Specifications
| Characteristics | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage | |VIO| | - | 0.1 | 1.8 | 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 | 90 | - | 100 | dB |
| Output Voltage Swing (RL = 2.0 kΩ) | VO+ | 13.4 | - | - | V |
| Slew Rate (RL = 2.0 kΩ, CL = 100 pF) | SR | 8.0 | 10 | - | V/μs |
| Gain Bandwidth Product | GBW | 17 | 24 | - | MHz |
| Operating Temperature Range | TA | -40 to +125 | - | - | °C |
Key Features
- 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
Applications
The NCV33272ADR2G is suitable for various high-performance applications, including:
- Audio and video signal processing
- Medical equipment and diagnostic devices
- Industrial control systems and instrumentation
- High-precision measurement and data acquisition systems
- Automotive and aerospace electronics
Q & A
- What is the typical input offset voltage of the NCV33272ADR2G?
The typical input offset voltage is 0.1 mV.
- What is the slew rate of the NCV33272ADR2G?
The slew rate is 10 V/μs (Typical) with RL = 2.0 kΩ and CL = 100 pF.
- What is the gain bandwidth product of the NCV33272ADR2G?
The gain bandwidth product is 24 MHz (Typical).
- What is the operating temperature range of the NCV33272ADR2G?
The operating temperature range is -40°C to +125°C.
- Does the NCV33272ADR2G have any special features for reducing input offset voltage?
Yes, it incorporates a patented Zip−R−Trim element for input offset voltage reduction.
- What is the input bias current of the NCV33272ADR2G?
The input bias current is 300 nA (Typical).
- What is the common mode input voltage range of the NCV33272ADR2G?
The common mode input voltage range is from VEE to (VCC −1.8) V.
- Is the NCV33272ADR2G suitable for high-precision measurement applications?
Yes, it is suitable for high-precision measurement and data acquisition systems due to its low input offset voltage and high gain bandwidth product.
- Does the NCV33272ADR2G have any crossover distortion?
No, it does not have deadband crossover distortion with its all NPN output stage.
- What is the maximum power dissipation of the NCV33272ADR2G?
The maximum power dissipation must be considered to ensure the maximum junction temperature (TJ) is not exceeded, see Figure 2 for details.
