Overview
The MC33079DT device, produced by STMicroelectronics, is a monolithic quad operational amplifier that is particularly well suited for audio applications. It offers exceptional performance characteristics, including low voltage noise and high frequency capabilities, making it an ideal choice for high-quality audio signal processing.
The device features a low voltage noise of 4.5 nV/√Hz and a high gain bandwidth product of 15 MHz, along with a high slew rate of 7 V/μs. These attributes, combined with its very low distortion of 0.002% and excellent phase/gain margins, ensure superior audio fidelity.
The MC33079DT is available in an SO-14 package and is RoHS compliant, meeting the Ecopack3 environmental standards. It operates over a wide supply voltage range from ±2.5 V to ±15 V and has an operating temperature range from -40°C to 125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | ±2.5 to ±15 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Voltage Noise | 4.5 nV/√Hz | nV/√Hz |
| Gain Bandwidth Product | 15 MHz | MHz |
| Slew Rate | 7 V/μs | V/μs |
| Total Harmonic Distortion | 0.002% | % |
| Output Voltage Swing | +14.3 V / -14.6 V | V |
| ESD Protection | 2 kV | kV |
| Package | SO-14 | |
| RoHS Compliance | Ecopack3 |
Key Features
- Low voltage noise: 4.5 nV/√Hz
- High gain bandwidth product: 15 MHz
- High slew rate: 7 V/μs
- Very low distortion: 0.002%
- Large output voltage swing: +14.3 V / -14.6 V
- Excellent frequency stability
- ESD protection: 2 kV
- Symmetrical source and sink currents
- Excellent phase and gain margins
Applications
The MC33079DT is particularly well suited for audio applications due to its low noise, high frequency performance, and low distortion. It is ideal for use in:
- High-quality audio signal processing
- Professional audio equipment
- Consumer audio devices
- Industrial audio applications
- Automotive audio systems (for the MC33079YDT variant)
Q & A
- What is the primary application of the MC33079DT operational amplifier?
The MC33079DT is primarily used in audio applications due to its low noise, high frequency performance, and low distortion.
- What is the voltage noise of the MC33079DT?
The voltage noise of the MC33079DT is 4.5 nV/√Hz.
- What is the gain bandwidth product of the MC33079DT?
The gain bandwidth product of the MC33079DT is 15 MHz.
- What is the slew rate of the MC33079DT?
The slew rate of the MC33079DT is 7 V/μs.
- What is the total harmonic distortion (THD) of the MC33079DT?
The total harmonic distortion (THD) of the MC33079DT is 0.002%.
- What is the output voltage swing of the MC33079DT?
The output voltage swing of the MC33079DT is +14.3 V / -14.6 V.
- Does the MC33079DT have ESD protection?
Yes, the MC33079DT has ESD protection of 2 kV.
- In what package is the MC33079DT available?
The MC33079DT is available in an SO-14 package.
-
Yes, the MC33079DT is RoHS compliant and meets the Ecopack3 environmental standards.
- What is the operating temperature range of the MC33079DT?
The operating temperature range of the MC33079DT is from -40°C to 125°C.
