Overview
The MC33274ADR2G is a high-performance, single-supply, high slew rate, low input offset voltage quad operational amplifier produced by onsemi. This device is part of the MC33272/74 series, which is fabricated using innovative Bipolar design concepts and incorporates a patented Zip-R-Trim element for input offset voltage reduction. The amplifier is known for its low input offset voltage, high gain bandwidth product, and excellent frequency stability, making it suitable for a variety of applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | General Purpose | |
| No of Channels | 4 | |
| Slew Rate (Nom) | 10 | V/μs |
| Input Offset Voltage (Max) | 1.8 | mV |
| Gain Bandwidth Product | 24 | MHz |
| Average Bias Current (Max) | 800 | nA |
| Supply Voltage | 3 to 36 V or ±1.5 to ±18 V | V |
| Common Mode Rejection Ratio | 100 | dB |
| Supply Current | 2.15 | mA |
| Power Supply Rejection Ratio | 105 | dB |
| Operating Temperature Range | -40 to +85°C | °C |
| DC Voltage Gain | 100 | dB |
| Phase Margin | 55° | ° |
| Low Noise | 18 nV/√Hz @ 1.0 kHz | nV/√Hz |
| Output Current | 37 | mA |
| Moisture Sensitivity Level | 1 | |
| Package Style | SOIC-14 | |
| Mounting Method | Surface Mount |
Key Features
- Input Offset Voltage Trimmed to 100 µV (Typ)
- Low Input Bias Current: 300 nA
- Low Input Offset Current: 3.0 nA
- High Input Resistance: 16 MΩ
- Low Noise: 18 nV/√Hz @ 1.0 kHz
- High Gain Bandwidth Product: 24 MHz @ 100 kHz
- High Slew Rate: 10 V/µs
- Power Bandwidth: 160 kHz
- Excellent Frequency Stability
- Unity Gain Stable: w/Capacitance Loads to 500 pF
- Large Output Voltage Swing: +14.1 V/ -14.6 V
- Low Total Harmonic Distortion: 0.003%
- Power Supply Drain Current: 2.15 mA per Amplifier
- Single or Split Supply Operation: +3.0 V to +36 V or +/-1.5 V to +/-18 V
- ESD Diodes Provide Added Protection to the Inputs
- Pb-Free Packages are Available
Applications
The MC33274ADR2G is suitable for a wide range of applications due to its high performance and versatility. It is particularly useful in automotive systems, as the NCV33274A variant is qualified for automotive use. Other applications include audio equipment, medical devices, and industrial control systems where high slew rates, low noise, and excellent frequency stability are required.
Q & A
- What is the typical input offset voltage of the MC33274ADR2G?
The typical input offset voltage is trimmed to 100 µV.
- What is the slew rate of the MC33274ADR2G?
The slew rate is 10 V/µs.
- What is the gain bandwidth product of the MC33274ADR2G?
The gain bandwidth product is 24 MHz.
- What is the operating temperature range of the MC33274ADR2G?
The operating temperature range is -40°C to +85°C.
- What is the supply voltage range for the MC33274ADR2G?
The supply voltage range is +3.0 V to +36 V or +/-1.5 V to +/-18 V.
- How many channels does the MC33274ADR2G have?
The MC33274ADR2G has 4 channels.
- What is the package style of the MC33274ADR2G?
The package style is SOIC-14.
- Is the MC33274ADR2G suitable for automotive applications?
Yes, the NCV33274A variant is qualified for automotive use.
- What is the typical power supply drain current per amplifier?
The typical power supply drain current per amplifier is 2.15 mA.
- Does the MC33274ADR2G have ESD protection?
Yes, the MC33274ADR2G has ESD diodes that provide added protection to the inputs.
