Overview
The MC33078N, produced by STMicroelectronics, is a monolithic dual operational amplifier specifically designed for high-quality audio and data signal processing applications. This device is renowned for its low voltage noise, high frequency performance, and excellent distortion characteristics, making it an ideal choice for demanding audio systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | ±2.5 V | ±15 V | V | |
| Input Offset Voltage | 0.15 mV | 2 mV | 3 mV | mV |
| Input Offset Voltage Drift | 2 µV/°C | µV/°C | ||
| Input Bias Current | 250 nA | 750 nA | 800 nA | nA |
| Gain Bandwidth Product | 10 MHz | 15 MHz | MHz | |
| Slew Rate | 5 V/µs | 7 V/µs | V/µs | |
| Total Harmonic Distortion | 0.002% | % | ||
| Channel Separation | 120 dB | dB | ||
| Full Power Bandwidth | 120 kHz | kHz | ||
| Output Impedance | 37 Ω | Ω | ||
| Input Resistance | 175 kΩ | kΩ | ||
| Input Capacitance | 12 pF | pF | ||
| Operating Temperature Range | -40 °C | 125 °C | °C |
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
- Low input offset voltage
- Excellent frequency stability
- ESD protection: 2 kV
- Macromodel included in the specification
- Dual supply operation: ±5.0 V to ±18 V
- No deadband crossover distortion
- Symmetrical source and sink AC frequency performance
Applications
The MC33078N is particularly well-suited for high-quality audio applications, including professional audio equipment, home audio systems, and other applications requiring low noise and high fidelity. It is also suitable for data signal processing and other applications where high performance and low distortion are critical.
Q & A
- What is the typical voltage noise of the MC33078N?
The typical voltage noise of the MC33078N is 4.5 nV/√Hz. - What is the gain bandwidth product of the MC33078N?
The gain bandwidth product of the MC33078N is 15 MHz. - What is the slew rate of the MC33078N?
The slew rate of the MC33078N is 7 V/µs. - What is the total harmonic distortion (THD) of the MC33078N?
The total harmonic distortion (THD) of the MC33078N is 0.002%. - What is the operating temperature range of the MC33078N?
The operating temperature range of the MC33078N is -40 °C to 125 °C. - What are the typical supply voltages for the MC33078N?
The typical supply voltages for the MC33078N are ±2.5 V to ±15 V. - Does the MC33078N have ESD protection?
Yes, the MC33078N has ESD protection up to 2 kV. - What is the input offset voltage of the MC33078N?
The input offset voltage of the MC33078N is typically 2 mV, with a maximum of 3 mV. - What is the channel separation of the MC33078N?
The channel separation of the MC33078N is 120 dB. - What are the package options for the MC33078N?
The MC33078N is available in DIP8 and SO-8 packages.
