Overview
The MC33077DG, produced by onsemi, is a precision, high-quality, high-frequency, low-noise monolithic dual operational amplifier. It employs innovative bipolar design techniques, including precision matching and a unique analog resistor trim technique to achieve low input offset voltages. The amplifier is designed for applications requiring low noise, low offset voltage, high gain bandwidth product, and large output swing characteristics.
Key Specifications
| Characteristics | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage | |VIO| | - | 0.13 | 1.5 | mV |
| Average Temperature Coefficient of Input Offset Voltage | ΔVIO/ΔT | - | 2.0 | - | μV/°C |
| Input Bias Current | IIB | - | 280 | 1200 | nA |
| Slew Rate | SR | 8.0 | 11 | - | V/μs |
| Gain Bandwidth Product | GBW | 25 | 37 | - | MHz |
| AC Voltage Gain | AVO | - | 370 @ 100 kHz, 1850 @ 20 kHz | - | V/V |
| Unity Gain Bandwidth | BW | - | 7.5 | - | MHz |
| Output Voltage Swing | - | - | +14 V to -14.7 V | - | V |
| DC Open Loop Voltage Gain | - | - | 400 k (112 dB) | - | - |
| Common Mode Rejection | - | - | 107 dB | - | - |
| Power Supply Current | ID | - | 3.5 | 4.8 | mA |
| Dual Supply Operation | - | - | ±2.5 V to ±18 V | - | V |
Key Features
- Low Voltage Noise: 4.4 nV/Hz @ 1.0 kHz
- Low Input Offset Voltage: 0.2 mV
- Low Temperature Coefficient of Input Offset Voltage: 2.0 μV/°C
- High Gain Bandwidth Product: 37 MHz @ 100 kHz
- High AC Voltage Gain: 370 @ 100 kHz, 1850 @ 20 kHz
- Unity Gain Stable with Capacitance Loads to 500 pF
- High Slew Rate: 11 V/μs
- Low Total Harmonic Distortion: 0.007%
- Large Output Voltage Swing: +14 V to -14.7 V
- High DC Open Loop Voltage Gain: 400 k (112 dB)
- High Common Mode Rejection: 107 dB
- Low Power Supply Drain Current: 3.5 mA
- Dual Supply Operation: ±2.5 V to ±18 V
- Pb-Free Package Available
Applications
The MC33077 is primarily designed for applications requiring low noise, low offset voltage, high gain bandwidth product, and large output swing characteristics. It is highly suitable for:
- High-quality preamps
- Instrumentation amplifiers
- Active filters
- Other applications requiring precision quality characteristics
Q & A
- What is the typical input offset voltage of the MC33077?
The typical input offset voltage is 0.13 mV.
- What is the temperature coefficient of the input offset voltage?
The temperature coefficient of the input offset voltage is 2.0 μV/°C.
- What is the gain bandwidth product of the MC33077?
The gain bandwidth product is 37 MHz @ 100 kHz.
- What is the slew rate of the MC33077?
The slew rate is 11 V/μs.
- What is the output voltage swing of the MC33077?
The output voltage swing is +14 V to -14.7 V.
- What is the common mode rejection ratio of the MC33077?
The common mode rejection ratio is 107 dB.
- What are the power supply current requirements for the MC33077?
The power supply current is typically 3.5 mA.
- What are the dual supply operation ranges for the MC33077?
The dual supply operation ranges from ±2.5 V to ±18 V.
- Is the MC33077 available in Pb-Free packages?
- What types of packages are available for the MC33077?
The MC33077 is available in plastic DIP and SOIC-8 packages.
- What are some typical applications for the MC33077?
The MC33077 is typically used in high-quality preamps, instrumentation amps, active filters, and other applications requiring precision quality characteristics.
