Overview
The MC33079YDT is a low noise quad operational amplifier produced by STMicroelectronics. It is particularly well-suited for audio applications due to its high performance characteristics. The device offers low voltage noise, high gain bandwidth product, and a high slew rate, making it ideal for applications requiring high fidelity and low distortion.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | ±2.5 to ±15 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Input Offset Voltage | 2.5 to 3.5 | mV |
| Input Offset Voltage Drift | 2 | µV/°C |
| Input Bias Current | 250 to 800 | nA |
| Gain Bandwidth Product | 15 | MHz |
| Slew Rate | 7 | V/µs |
| Total Harmonic Distortion | 0.002% | |
| Output Voltage Swing | +14.3 V / -14.6 V | V |
| Common-Mode Rejection Ratio | 80 to 100 | dB |
| Supply Voltage Rejection Ratio | 80 to 105 | dB |
| Output Short-Circuit Current | 15 to 37 | mA |
| Supply Current | 8 to 12 | mA |
Key Features
- Low voltage noise: 4.5 nV/√Hz
- High gain bandwidth product: 15 MHz
- High slew rate: 7 V/µs
- Low distortion: 0.002%
- Large output voltage swing: +14.3 V / -14.6 V
- Excellent frequency stability
- ESD protection: 2 kV (HBM), 200 V (MM), 1.5 kV (CDM)
- High common-mode rejection ratio and supply voltage rejection ratio
Applications
The MC33079YDT is particularly suited for audio applications due to its low noise and high fidelity characteristics. It can be used in various audio equipment, such as audio amplifiers, mixers, and sound processing systems. Additionally, it can be applied in other areas requiring low noise and high performance operational amplifiers, such as medical devices, industrial control systems, and professional audio equipment.
Q & A
- What is the typical gain bandwidth product of the MC33079YDT?
The typical gain bandwidth product is 15 MHz. - What is the slew rate of the MC33079YDT?
The slew rate is 7 V/µs. - What is the total harmonic distortion (THD) of the MC33079YDT?
The THD is 0.002%. - What is the operating temperature range of the MC33079YDT?
The operating temperature range is -40 to 125 °C. - What is the input offset voltage of the MC33079YDT?
The input offset voltage is 2.5 to 3.5 mV. - Does the MC33079YDT have ESD protection?
Yes, it has ESD protection with a rating of 2 kV (HBM), 200 V (MM), and 1.5 kV (CDM). - What are the common package types for the MC33079YDT?
The device is available in DIP14 and SO-14 packages. - What is the typical supply current of the MC33079YDT?
The typical supply current is 10 mA. - What is the output voltage swing of the MC33079YDT?
The output voltage swing is +14.3 V / -14.6 V. - Is the MC33079YDT suitable for automotive applications?
Yes, it is available in an automotive grade version (MC33079YDT).
