Overview
The MC34072DR2G is a dual operational amplifier (op-amp) from onsemi, designed with quality bipolar fabrication and innovative design concepts. This device is part of the MC33071/72/74, MC34071/72/74, and NCV33072/74A series of monolithic op-amps. It is particularly suited for single supply operation, with a wide supply voltage range of 3.0 V to 44 V, and can also operate from split supplies. The MC34072DR2G features a Darlington input stage, which provides high input resistance, low input offset voltage, and high gain. The all NPN output stage ensures no deadband crossover distortion and large output voltage swing, making it suitable for various applications requiring high performance and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 3.0 V to 44 V, +/- 1.5 V |
| Operating Supply Current | 3.8 mA |
| Output Current per Channel | 30 mA |
| Gain Bandwidth Product (GBW) | 4.5 MHz |
| Slew Rate | 13 V/μs |
| Settling Time (0.1%) | 1.1 μs |
| Input Offset Voltage (Maximum) | 3.0 mV (A Suffix) |
| Common Mode Rejection Ratio (CMRR) | 97 dB |
| 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 (THD) | 0.02% |
| Phase Margin | 60° |
| Gain Margin | 12 dB |
| Package Type | SOIC-8 |
| Temperature Range | 0 to 70°C |
Key Features
- Wide bandwidth: 4.5 MHz
- High slew rate: 13 V/μs
- Fast settling time: 1.1 μs to 0.1%
- Wide single supply operation: 3.0 V to 44 V
- Wide input common mode voltage range: Includes ground (VEE)
- Low input offset voltage: 3.0 mV Maximum (A Suffix)
- Large output voltage swing: -14.7 V to +14 V (with +/-15 V Supplies)
- Large capacitance drive capability: 0 pF to 10,000 pF
- Low total harmonic distortion: 0.02%
- Excellent phase margin: 60°
- Excellent gain margin: 12 dB
- Output short circuit protection
Applications
The MC34072DR2G is versatile and can be used in a variety of applications, including:
- Instrumentation and control systems
- Audio and video equipment
- Medical devices
- Industrial automation
- Automotive systems
Q & A
- What is the supply voltage range of the MC34072DR2G?
The MC34072DR2G can operate from a supply voltage range of 3.0 V to 44 V, and also from split supplies +/- 1.5 V.
- What is the gain bandwidth product (GBW) of the MC34072DR2G?
The gain bandwidth product (GBW) of the MC34072DR2G is 4.5 MHz.
- What is the slew rate of the MC34072DR2G?
The slew rate of the MC34072DR2G is 13 V/μs.
- What is the settling time of the MC34072DR2G to 0.1%?
The settling time of the MC34072DR2G to 0.1% is 1.1 μs.
- What is the input offset voltage of the MC34072DR2G?
The input offset voltage of the MC34072DR2G is 3.0 mV Maximum (A Suffix).
- What is the output voltage swing of the MC34072DR2G?
The output voltage swing of the MC34072DR2G is -14.7 V to +14 V (with +/-15 V Supplies).
- What is the capacitance drive capability of the MC34072DR2G?
The capacitance drive capability of the MC34072DR2G is from 0 pF to 10,000 pF.
- Does the MC34072DR2G have output short circuit protection?
- What are the common applications of the MC34072DR2G?
The MC34072DR2G is commonly used in instrumentation and control systems, audio and video equipment, medical devices, industrial automation, and automotive systems.
- What package types are available for the MC34072DR2G?
The MC34072DR2G is available in SOIC-8 package type.
- What is the temperature range for the MC34072DR2G?
The temperature range for the MC34072DR2G is 0 to 70°C.
