Overview
The MC33078DRE4 is a dual high-speed, low-noise operational amplifier manufactured by Texas Instruments. This bipolar operational amplifier is designed for use in high-quality audio and data-signal applications. It operates over a wide range of single and dual supply voltages, making it versatile for various electronic systems. The MC33078DRE4 is known for its low noise, high gain-bandwidth product, and high slew rate, which are crucial for maintaining signal integrity and performance in demanding applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Mounting Style | SMD/SMT | |
| Package/Case | SOIC-8 | |
| Number of Channels | 2 Channel | |
| GBP - Gain Bandwidth Product | 16 MHz | |
| SR - Slew Rate | 7 V/us | |
| Supply Voltage - Min | 10 V | |
| Supply Voltage - Max | 36 V | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | +85°C | |
| Ib - Input Bias Current | 750 nA | |
| Operating Supply Current | 2.05 mA | |
| CMRR - Common Mode Rejection Ratio | 100 dB | |
| en - Input Voltage Noise Density | 4.5 nV/sqrt Hz | |
| Vos - Input Offset Voltage | 2 mV | |
| Output Current per Channel | 29 mA |
Key Features
- High-Speed Operation: The MC33078DRE4 features a high gain-bandwidth product of 16 MHz and a slew rate of 7 V/us, making it suitable for high-frequency applications.
- Low Noise: It has an input voltage noise density of 4.5 nV/sqrt Hz, which is essential for precision signal amplification.
- Low Input Offset Voltage: With an input offset voltage of 2 mV, this amplifier ensures minimal deviation from the ideal output.
- High Common Mode Rejection Ratio (CMRR): A CMRR of 100 dB helps in rejecting common-mode signals, enhancing the signal-to-noise ratio.
- Wide Operating Temperature Range: The amplifier operates from -40°C to +85°C, making it suitable for a variety of environmental conditions.
- Symmetrical Sink/Source Performance: It offers large output voltage swing with no deadband crossover distortion.
Applications
The MC33078DRE4 is ideal for various applications requiring high-performance signal amplification, such as:
- Quality Audio Systems: Its low noise and high slew rate make it suitable for audio amplification where signal fidelity is crucial.
- Data-Signal Applications: It is used in data acquisition and processing systems where high accuracy and low noise are necessary.
- Industrial Control Systems: The wide operating temperature range and robust performance make it a good choice for industrial control and monitoring systems.
- Medical Equipment: Its precision and low noise characteristics are beneficial in medical devices that require accurate signal processing.
Q & A
- What is the package type of the MC33078DRE4?
The MC33078DRE4 comes in an SOIC-8 package. - What is the gain-bandwidth product of the MC33078DRE4?
The gain-bandwidth product is 16 MHz. - What is the slew rate of the MC33078DRE4?
The slew rate is 7 V/us. - What is the input voltage noise density of the MC33078DRE4?
The input voltage noise density is 4.5 nV/sqrt Hz. - What is the operating temperature range of the MC33078DRE4?
The operating temperature range is from -40°C to +85°C. - Is the MC33078DRE4 RoHS compliant?
Yes, the MC33078DRE4 is RoHS compliant. - What is the typical output current per channel of the MC33078DRE4?
The typical output current per channel is 29 mA. - What is the common mode rejection ratio (CMRR) of the MC33078DRE4?
The CMRR is 100 dB. - Is the MC33078DRE4 still in production?
No, the MC33078DRE4 is obsolete and no longer manufactured. - What are some typical applications of the MC33078DRE4?
Typical applications include quality audio systems, data-signal applications, industrial control systems, and medical equipment.
