Overview
The MC33074DG is a quad operational amplifier (op-amp) produced by onsemi. This device is part of the MC33071/72/74 series, known for its high performance and versatility. The MC33074DG is designed for single supply operation, with a voltage range of 3.0 V to 44 V, making it suitable for a wide range of applications. It features a Darlington input stage, which provides high input resistance, low input offset voltage, and high gain. The all NPN output stage ensures high capacitance drive capability, excellent phase and gain margins, and low open loop high frequency output impedance.
Key Specifications
| Parameter | Value |
|---|---|
| Gain Bandwidth Product | 4.5 MHz |
| Slew Rate | 13 V/μs |
| Settling Time | 1.1 μs to 0.1% |
| Supply Voltage Range | 3.0 V to 44 V, +/- 1.5 V to +/- 22 V |
| Input Bias Current | 500 nA |
| Operating Supply Current | 7.6 mA |
| Input Offset Voltage | 3.0 mV Maximum (A Suffix) |
| Output Voltage Swing | -14.7 V to +14 V (with +/-15 V Supplies) |
| Capacitance Drive Capability | 0 pF to 10,000 pF |
| Total Harmonic Distortion | 0.02% |
| Phase Margin | 60° |
| Gain Margin | 12 dB |
| Temperature Range | -40°C to 85°C |
| Package Type | SOIC-14 |
Key Features
- High gain bandwidth product of 4.5 MHz and a slew rate of 13 V/μs, ensuring fast signal processing and high accuracy.
- Fast settling time of 1.1 μs to 0.1%, which is crucial for applications requiring quick response times.
- Wide single supply operation range from 3.0 V to 44 V, making it versatile for various power supply configurations.
- Wide input common mode voltage range that includes ground potential, enhancing its usability in single supply systems.
- High input resistance and low input offset voltage due to the Darlington input stage.
- Large output voltage swing and high capacitance drive capability, suitable for driving large capacitive loads.
- Low total harmonic distortion of 0.02%, ensuring high signal fidelity.
- Excellent phase and gain margins, providing stable operation in feedback circuits.
- Output short circuit protection for enhanced reliability.
Applications
- Instrumentation and control systems, where high accuracy and fast response times are critical.
- Audio and video signal processing, benefiting from the low total harmonic distortion and high slew rate.
- Medical devices, requiring high precision and reliability in signal amplification.
- Industrial automation, where the wide supply voltage range and high capacitance drive capability are advantageous.
- Automotive systems, where the device's ability to operate over a wide temperature range is essential.
Q & A
- What is the gain bandwidth product of the MC33074DG?
The gain bandwidth product of the MC33074DG is 4.5 MHz.
- What is the slew rate of the MC33074DG?
The slew rate of the MC33074DG is 13 V/μs.
- What is the settling time of the MC33074DG?
The settling time of the MC33074DG is 1.1 μs to 0.1%.
- What is the supply voltage range for the MC33074DG?
The MC33074DG can operate from a single supply voltage of 3.0 V to 44 V, or from split supplies of +/- 1.5 V to +/- 22 V.
- What is the input bias current of the MC33074DG?
The input bias current of the MC33074DG is 500 nA.
- What is the output voltage swing of the MC33074DG?
The output voltage swing of the MC33074DG is -14.7 V to +14 V with +/-15 V supplies.
- What is the capacitance drive capability of the MC33074DG?
The MC33074DG can drive capacitive loads from 0 pF to 10,000 pF.
- What is the total harmonic distortion of the MC33074DG?
The total harmonic distortion of the MC33074DG is 0.02%.
- What are the phase and gain margins of the MC33074DG?
The phase margin is 60° and the gain margin is 12 dB.
- What is the temperature range for the MC33074DG?
The MC33074DG operates over a temperature range of -40°C to 85°C.
