Overview
The MC33078DT is a monolithic dual operational amplifier produced by STMicroelectronics. It is particularly well-suited for audio and high-quality data-signal applications due to its low noise and high frequency performance. The device features low voltage noise, high gain bandwidth product, and a high slew rate, making it an excellent choice for applications requiring precise and stable signal amplification.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | ±2.5 | ±15 | ±15 | V |
| Input Offset Voltage (Vio) | 0.15 | 2 | 3 | mV |
| Input Offset Current (Iio) | 10 | 150 | 175 | nA |
| Input Bias Current (Iib) | 250 | 750 | 800 | nA |
| Gain Bandwidth Product (GBP) | 10 | 15 | - | MHz |
| Slew Rate (SR) | 5 | 7 | - | V/µs |
| Total Harmonic Distortion (THD) | - | 0.002 | - | % |
| Output Voltage Swing (±Vopp) | - | ±14.3 V / -14.6 V | - | V |
| Common Mode Rejection Ratio (CMR) | 80 | 100 | - | dB |
| Supply Current (ICC) | 4 | 5 | 5.5 | mA |
| Operating Temperature Range (Toper) | -40 | - | 125 | °C |
| ESD Protection | - | 2 kV | - | - |
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
Applications
The MC33078DT is particularly well-suited for audio applications due to its low noise and high frequency performance. It is also suitable for other high-quality data-signal applications, including professional audio equipment, medical devices, and any system requiring precise and stable signal amplification.
Q & A
- What is the typical voltage noise of the MC33078DT?
The typical voltage noise of the MC33078DT is 4.5 nV/√Hz.
- What is the gain bandwidth product of the MC33078DT?
The gain bandwidth product of the MC33078DT is 15 MHz.
- What is the slew rate of the MC33078DT?
The slew rate of the MC33078DT is 7 V/µs.
- What is the total harmonic distortion (THD) of the MC33078DT?
The total harmonic distortion (THD) of the MC33078DT is 0.002%.
- What is the output voltage swing of the MC33078DT?
The output voltage swing of the MC33078DT is +14.3 V / -14.6 V.
- What is the common mode rejection ratio (CMR) of the MC33078DT?
The common mode rejection ratio (CMR) of the MC33078DT is 100 dB.
- What is the supply current of the MC33078DT?
The supply current of the MC33078DT is typically 5 mA.
- What is the operating temperature range of the MC33078DT?
The operating temperature range of the MC33078DT is -40°C to 125°C.
- Does the MC33078DT have ESD protection?
Yes, the MC33078DT has ESD protection up to 2 kV.
- In what packages is the MC33078DT available?
The MC33078DT is available in DIP8 and SO-8 packages.
