Overview
The MC33078DG is a high-quality monolithic dual operational amplifier produced by Onsemi. It is part of the MC33078/9 series, which is particularly well-suited for quality audio and data signal processing applications. This amplifier employs Bipolar technology with innovative high-performance concepts, featuring high frequency PNP input transistors and an all NPN output stage. This design ensures low input voltage noise, high gain bandwidth product, and high slew rate, making it ideal for applications requiring low distortion and excellent frequency stability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | ±5.0 V to ±18 V | V |
| Input Voltage Noise | 4.5 nV/√Hz | nV/√Hz |
| Input Offset Voltage | 0.15 mV | mV |
| Input Offset Voltage Drift | 2.0 µV/°C | µV/°C |
| Total Harmonic Distortion | 0.002% | % |
| Gain Bandwidth Product | 16 MHz | MHz |
| Slew Rate | 7.0 V/µs | V/µs |
| Output Voltage Swing | +14.1 V / -14.6 V | V |
| Input Resistance | 175 kΩ | kΩ |
| Input Capacitance | 12 pF | pF |
| Output Impedance | 37 Ω | Ω |
| ESD Protection | 2 kV (HBM) | kV |
| Operating Temperature Range | -40 to 125 °C | °C |
Key Features
- Low voltage noise: 4.5 nV/√Hz
- High gain bandwidth product: 16 MHz
- High slew rate: 7.0 V/µs
- Low total harmonic distortion: 0.002%
- Large output voltage swing: +14.1 V / -14.6 V
- Excellent frequency stability
- No deadband crossover distortion in the all NPN output stage
- ESD diodes provided on the inputs for protection
- Dual supply operation: ±5.0 V to ±18 V
- Available in plastic DIP and SOIC packages
Applications
The MC33078DG is particularly well-suited for quality audio applications due to its low noise, high gain bandwidth product, and low distortion. It is also suitable for data signal processing applications where high slew rates and excellent frequency stability are required. Other potential applications include professional audio equipment, medical devices, and any system needing high-performance analog signal processing.
Q & A
- What is the typical input voltage noise of the MC33078DG?
The typical input voltage noise is 4.5 nV/√Hz. - What is the gain bandwidth product of the MC33078DG?
The gain bandwidth product is 16 MHz. - What is the slew rate of the MC33078DG?
The slew rate is 7.0 V/µs. - What is the total harmonic distortion of the MC33078DG?
The total harmonic distortion is 0.002%. - What is the output voltage swing of the MC33078DG?
The output voltage swing is +14.1 V / -14.6 V. - Does the MC33078DG have ESD protection?
Yes, the MC33078DG has ESD diodes provided on the inputs for protection, with a rating of 2 kV (HBM). - What are the available package types for the MC33078DG?
The MC33078DG is available in plastic DIP and SOIC packages. - What is the operating temperature range of the MC33078DG?
The operating temperature range is -40 to 125 °C. - What are some common applications of the MC33078DG?
Common applications include quality audio equipment, data signal processing, medical devices, and other systems requiring high-performance analog signal processing. - What is the input resistance of the MC33078DG?
The input resistance is 175 kΩ.
