Overview
The MC33079DG is a high-quality monolithic operational amplifier from onsemi, part of the MC33078/9 series. This family of op-amps employs Bipolar technology, incorporating high-frequency PNP input transistors to achieve low input voltage noise, high gain bandwidth product, and high slew rate. The all NPN output stage ensures no deadband crossover distortion, large output voltage swing, and excellent phase and gain margins. The MC33079DG is suitable for quality audio and data signal processing applications.
Key Specifications
| Characteristic | Symbol | Typical Value | Unit |
|---|---|---|---|
| Supply Voltage | VS | ∓5.0 V to ∓18 V | V |
| Input Offset Voltage | |VIO| | 0.15 mV | mV |
| Average Temperature Coefficient of Input Offset Voltage | ΔVIO/ΔT | 2.0 μV/°C | μV/°C |
| Input Voltage Noise | eN | 4.5 nV/√Hz | nV/√Hz |
| Total Harmonic Distortion | THD | 0.002% | % |
| Gain Bandwidth Product | GBW | 16 MHz | MHz |
| Slew Rate | SR | 7.0 V/μs | V/μs |
| Open Loop AC Gain | 800 @ 20 kHz | ||
| Output Voltage Swing | +14.1 V / -14.6 V | V | |
| Operating Temperature Range | TA | -40 to +85 °C | °C |
Key Features
- Dual Supply Operation: ∓5.0 V to ∓18 V
- Low Voltage Noise: 4.5 nV/Hz
- Low Input Offset Voltage: 0.15 mV
- Low Total Harmonic Distortion: 0.002%
- High Gain Bandwidth Product: 16 MHz
- High Slew Rate: 7.0 V/μs
- High Open Loop AC Gain: 800 @ 20 kHz
- Excellent Frequency Stability
- Large Output Voltage Swing: +14.1 V / -14.6 V
- ESD Diodes Provided on the Inputs
- No deadband crossover distortion
- Symmetrical source and sink AC frequency performance
Applications
The MC33079DG is designed for various high-performance applications, including:
- Quality audio signal processing
- Data signal processing
- Professional audio equipment
- Medical devices requiring low noise and high precision
- Industrial control systems
- Automotive systems (NCV prefix versions)
Q & A
- What is the typical input offset voltage of the MC33079DG?
The typical input offset voltage is 0.15 mV.
- What is the gain bandwidth product of the MC33079DG?
The gain bandwidth product is 16 MHz.
- What is the slew rate of the MC33079DG?
The slew rate is 7.0 V/μs.
- What is the operating temperature range of the MC33079DG?
The operating temperature range is -40 to +85 °C.
- Does the MC33079DG have ESD protection?
- What are the typical supply voltages for the MC33079DG?
The typical supply voltages are ∓5.0 V to ∓18 V.
- What is the total harmonic distortion of the MC33079DG?
The total harmonic distortion is 0.002%.
- What package types are available for the MC33079DG?
The MC33079DG is available in SOIC-14 and PDIP-14 packages.
- Is the MC33079DG RoHS compliant?
- What are some common applications of the MC33079DG?
