Overview
The MC33078YDT is a high-performance, bipolar dual operational amplifier produced by STMicroelectronics. It is particularly well-suited for quality audio and data-signal applications due to its low noise, high gain bandwidth, and high slew rate. This device operates over a wide range of single- and dual-supply voltages, making it versatile for various electronic designs.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage | ±2.5 | - | ±15 | V |
| Input Offset Voltage | 0.15 | 2 | 3 | mV |
| Input Offset Current | 10 | 150 | 175 | nA |
| Input Bias Current | 250 | 750 | 800 | nA |
| Gain Bandwidth Product | - | 15 | - | MHz |
| Slew Rate | - | 7 | - | V/µs |
| Total Harmonic Distortion | - | 0.002% | - | % |
| Output Voltage Swing | +14.3 | - | -14.6 | V |
| Operating Temperature Range | -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 total harmonic distortion: 0.002%
- Large output voltage swing: +14.3 V / -14.6 V
- Low input offset voltage
- Excellent frequency stability and gain/phase margins
- ESD protection: 2 kV (Human Body Model)
- Dual-supply operation: ±2.5 V to ±15 V
- Symmetrical source and sink currents
Applications
The MC33078YDT is ideal for various high-performance applications, including:
- Quality audio systems: Due to its low noise and high slew rate, it is well-suited for audio amplifiers and preamplifiers.
- Data-signal processing: Its high gain bandwidth and low distortion make it suitable for data acquisition and signal processing systems.
- Professional audio equipment: It is used in mixers, equalizers, and other professional audio gear where high fidelity and low noise are critical.
- Medical devices: Its high performance and stability make it a good choice for medical equipment requiring precise signal amplification.
- Automotive systems: The MC33078YDT is available in an automotive grade (AEC Q100 and Q003 qualified), making it suitable for use in automotive electronics.
Q & A
- What is the typical voltage noise of the MC33078YDT?
The typical voltage noise of the MC33078YDT is 4.5 nV/√Hz.
- What is the gain bandwidth product of the MC33078YDT?
The gain bandwidth product of the MC33078YDT is 15 MHz.
- What is the slew rate of the MC33078YDT?
The slew rate of the MC33078YDT is 7 V/µs.
- What is the total harmonic distortion (THD) of the MC33078YDT?
The total harmonic distortion (THD) of the MC33078YDT is 0.002%.
- What is the output voltage swing of the MC33078YDT?
The output voltage swing of the MC33078YDT is +14.3 V / -14.6 V.
- What is the operating temperature range of the MC33078YDT?
The operating temperature range of the MC33078YDT is -40°C to 125°C.
- Does the MC33078YDT have ESD protection?
Yes, the MC33078YDT has ESD protection up to 2 kV (Human Body Model).
- What are the typical supply voltages for the MC33078YDT?
The MC33078YDT can operate with supply voltages ranging from ±2.5 V to ±15 V.
- Is the MC33078YDT suitable for automotive applications?
Yes, the MC33078YDT is available in an automotive grade (AEC Q100 and Q003 qualified), making it suitable for automotive electronics.
- What packages are available for the MC33078YDT?
The MC33078YDT is available in DIP8 and SO-8 packages.
