Overview
The MC33078PG, produced by onsemi, is a high-quality monolithic operational amplifier (op-amp) designed for quality audio and data signal processing applications. This device is part of the MC33078/9 series, which employs bipolar technology with innovative high-performance concepts. It features high-frequency PNP input transistors, resulting in 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.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Dual Supply Operation | ±5.0 V to ±18 V | V |
| Low Voltage Noise | 4.5 nV/√Hz | nV/√Hz |
| Low Input Offset Voltage | 0.15 mV | mV |
| Low T.C. of Input Offset Voltage | 2.0 µV/°C | µV/°C |
| Low Total Harmonic Distortion | 0.002% | % |
| High Gain Bandwidth Product | 16 MHz | MHz |
| High Slew Rate | 7.0 V/µs | V/µs |
| High Open Loop AC Gain | 800 @ 20 kHz | - |
| Large Output Voltage Swing | +14.1 V / -14.6 V | V |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | PDIP, SOIC | - |
Key Features
- Dual-supply operation: ±5.0 V to ±18 V, allowing for flexibility in various applications.
- Low voltage noise: 4.5 nV/√Hz, ensuring high signal integrity and low noise levels.
- Low input offset voltage: 0.15 mV, and low temperature coefficient of input offset voltage: 2.0 µV/°C, contributing to high accuracy and stability.
- Low total harmonic distortion: 0.002%, making it suitable for high-quality audio applications.
- High gain bandwidth product: 16 MHz, and high slew rate: 7.0 V/µs, enabling fast and accurate signal processing.
- Large output voltage swing: +14.1 V / -14.6 V, with no deadband crossover distortion and excellent phase and gain margins.
- ESD diodes provided on the inputs for enhanced protection against electrostatic discharge.
- Symmetrical source and sink AC frequency performance, ensuring balanced output characteristics.
Applications
The MC33078PG is designed for various high-performance applications, including:
- Quality audio signal processing: Due to its low noise, low distortion, and high slew rate, it is ideal for audio equipment and professional sound systems.
- Data signal processing: Its high gain bandwidth product and fast slew rate make it suitable for data acquisition and processing systems.
- Instrumentation: The device's high accuracy and stability make it a good choice for instrumentation and measurement applications.
- Automotive and industrial control systems: The NCV prefix versions are available for applications requiring unique site and control change requirements, and they are RoHS compliant and Pb-free.
Q & A
- What is the typical operating voltage range for the MC33078PG?
The MC33078PG operates over a dual-supply voltage range of ±5.0 V to ±18 V.
- What is the input voltage noise of the MC33078PG?
The input voltage noise is 4.5 nV/√Hz.
- What is the input offset voltage of the MC33078PG?
The input offset voltage is typically 0.15 mV.
- What is the total harmonic distortion of the MC33078PG?
The total harmonic distortion is 0.002%.
- What is the gain bandwidth product of the MC33078PG?
The gain bandwidth product is 16 MHz.
- What is the slew rate of the MC33078PG?
The slew rate is 7.0 V/µs.
- What is the output voltage swing of the MC33078PG?
The output voltage swing is +14.1 V / -14.6 V.
- Does the MC33078PG have ESD protection?
Yes, the MC33078PG has ESD diodes provided on the inputs for protection against electrostatic discharge.
- What are the available package types for the MC33078PG?
The MC33078PG is available in PDIP and SOIC packages.
- What is the operating temperature range of the MC33078PG?
The operating temperature range is -40°C to 85°C.
