Overview
The MC33077DR2G is a precision, high-quality, dual operational amplifier produced by onsemi. This device is known for its low noise, high gain bandwidth product, and large output voltage swing, making it suitable for various high-performance applications. The MC33077 employs innovative bipolar design techniques, including precision matching and a unique analog resistor trim technique to achieve low input offset voltages. It features a dual-doublet frequency compensation method to enhance its gain bandwidth product and utilizes an all NPN transistor output stage for superior frequency performance and output voltage swing.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VS | +36 | V | ||
| Input Offset Voltage | |VIO| | 0.2 | 1.5 | mV | |
| Temperature Coefficient of Input Offset Voltage | ΔVIO/ΔT | 2.0 | μV/°C | ||
| Gain Bandwidth Product | GBW | 25 | 37 | MHz | |
| AC Voltage Gain | AVO | 370 | 1850 | V/V (at 100 kHz and 20 kHz respectively) | |
| Slew Rate | SR | 8.0 | 11 | V/μs | |
| Output Voltage Swing | VO+ | +13.0 | +14.0 | V (RL = 2 kΩ) | |
| VO- | -14.1 | -14.7 | V (RL = 2 kΩ) | ||
| Common Mode Rejection | CMR | 85 | 107 | dB | |
| Power Supply Current | ID | 3.5 | 4.8 | mA | |
| Operating Temperature Range | TA | -40 | +85 | °C |
Key Features
- Low Voltage Noise: 4.4 nV/√Hz at 1 kHz, making it suitable for low noise applications.
- Low Input Offset Voltage: 0.2 mV, ensuring high precision in output signals.
- High Gain Bandwidth Product: 37 MHz, allowing for high frequency operation.
- High AC Voltage Gain: Up to 1850 V/V at 20 kHz, providing strong signal amplification.
- High Slew Rate: 11 V/μs, enabling fast response times.
- Large Output Voltage Swing: ±14 V, allowing for a wide range of output voltages.
- Low Total Harmonic Distortion: 0.007%, ensuring high signal fidelity.
- High Common Mode Rejection: 107 dB, reducing common mode noise effectively.
- Low Power Supply Drain Current: 3.5 mA, making it energy-efficient.
- Dual Supply Operation: ±2.5 V to ±18 V, offering flexibility in power supply configurations.
Applications
The MC33077DR2G is designed for high-performance applications requiring precision and low noise characteristics. Some of the key applications include:
- High Quality Preamps: Ideal for audio and instrumentation preamplifiers where low noise and high gain are critical.
- Instrumentation Amplifiers: Suitable for medical and industrial instrumentation due to its high precision and low noise.
- Active Filters: Used in various filtering applications where high frequency performance and low distortion are necessary.
- Other Precision Applications: Applicable in any scenario requiring high gain bandwidth product, large output voltage swing, and low noise.
Q & A
- What is the typical input offset voltage of the MC33077DR2G?
The typical input offset voltage is 0.2 mV.
- What is the gain bandwidth product of the MC33077DR2G?
The gain bandwidth product is 37 MHz.
- What is the slew rate of the MC33077DR2G?
The slew rate is 11 V/μs.
- What is the common mode rejection ratio (CMRR) of the MC33077DR2G?
The CMRR is 107 dB.
- What are the typical operating supply voltages for the MC33077DR2G?
The device can operate with dual supply voltages ranging from ±2.5 V to ±18 V.
- What is the maximum junction temperature for the MC33077DR2G?
The maximum junction temperature is +150 °C.
- What are the package options available for the MC33077DR2G?
The device is available in SOIC-8 and PDIP-8 packages.
- What is the typical power supply current for the MC33077DR2G?
The typical power supply current is 3.5 mA.
- Is the MC33077DR2G Pb-free?
Yes, the MC33077DR2G is available in a Pb-free package.
- What are some common applications for the MC33077DR2G?
Common applications include high-quality preamps, instrumentation amplifiers, active filters, and other precision applications.
