Overview
The MC33078DGKRG4 is a bipolar dual operational amplifier produced by Texas Instruments. It is designed for high-performance applications, particularly in quality audio and data-signal processing. This device operates over a wide range of single- and dual-supply voltages, offering low noise, high gain bandwidth, and high slew rate. The MC33078 is known for its excellent phase and gain margins, large output voltage swing, and symmetrical sink/source performance, making it a versatile component for various electronic systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC+) | 5 | - | 18 | V |
| Supply Voltage (VCC-) | -18 | - | -5 | V |
| Operating Temperature Range | -40 | - | 85 | °C |
| Input Offset Voltage | 0.15 | - | - | mV |
| Noise Voltage | - | 4.5 | - | nV/√Hz |
| Slew Rate | - | 7 | - | V/µs |
| Gain Bandwidth Product | - | 16 | - | MHz |
| Total Harmonic Distortion | - | 0.002% | - | % |
| Output Voltage Swing (RL=2kΩ) | -13.2 | - | 14.1 | V |
| Common-Mode Rejection Ratio | 80 | - | 100 | dB |
Key Features
- Dual-supply operation: ±5 V to ±18 V
- Low noise voltage: 4.5 nV/√Hz
- Low input offset voltage: 0.15 mV
- High slew rate: 7 V/µs
- High gain bandwidth product: 16 MHz
- High open-loop AC gain: 800 at 20 kHz
- Large output voltage swing with no deadband crossover distortion
- Excellent gain and phase margins
- Symmetrical sink/source performance
Applications
The MC33078 is suitable for a variety of high-performance applications, including:
- Quality audio systems
- Data-signal processing
- Professional audio equipment
- Medical devices requiring low noise and high precision
- Industrial control systems
Q & A
- What is the operating supply voltage range for the MC33078?
The MC33078 operates over a supply voltage range of ±5 V to ±18 V. - What is the typical noise voltage of the MC33078?
The typical noise voltage is 4.5 nV/√Hz. - What is the slew rate of the MC33078?
The slew rate is 7 V/µs. - What is the gain bandwidth product of the MC33078?
The gain bandwidth product is 16 MHz. - What is the total harmonic distortion of the MC33078?
The total harmonic distortion is 0.002%. - What is the common-mode rejection ratio of the MC33078?
The common-mode rejection ratio is between 80 dB and 100 dB. - What are the typical output voltage swing limits for the MC33078 with a 2kΩ load?
The output voltage swing limits are -13.2 V to 14.1 V. - What are the package options available for the MC33078?
The MC33078 is available in PDIP, SOIC, and VSSOP/MSOP packages. - What is the operating temperature range for the MC33078?
The operating temperature range is -40°C to 85°C. - How does the MC33078 handle load capacitance?
The MC33078 can drive higher capacitance loads, but as the load capacitance increases, it may cause ringing, peaking, or oscillation. Adding a small resistance in series with the load can alleviate this issue.
