Overview
The MC34071DR2G from onsemi is a single-supply operational amplifier designed for a wide range of applications. It is part of the MC34071 series, which includes single, dual, and quad operational amplifiers. This component is known for its versatility, operating from a single supply voltage of 3.0 V to 44 V, making it suitable for various power supply configurations. The MC34071DR2G is housed in an 8-pin SOIC package and is characterized by its high performance, including a wide bandwidth, high slew rate, and fast settling time. This amplifier is particularly suited for applications requiring high input resistance, low input offset voltage, and large output voltage swing.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 3.0 | - | 44 | V |
| Input Offset Voltage | 1 | - | 7 | mV |
| Input Bias Current | 100 | - | 700 | nA |
| Input Offset Current | 6 | - | 300 | nA |
| Quiescent Current | - | 1.9 | - | mA |
| Slew Rate | 8.0 | 10 | 13 | V/μs |
| Gain Bandwidth Product | 3.5 | 4.5 | - | MHz |
| Settling Time (10 V Step, 0.1%) | - | 1.1 | 2.2 | μs |
| Output Voltage Swing (±15 V Supplies) | -14.7 | - | +14 | V |
| Operating Temperature Range | -40 | - | +125 | °C |
Key Features
- Wide Bandwidth: 4.5 MHz gain bandwidth product, ensuring high-frequency performance.
- High Slew Rate: 13 V/μs, allowing for fast signal transitions.
- Fast Settling Time: 1.1 μs to 0.1%, suitable for applications requiring quick response times.
- Wide Single Supply Operation: Operates from 3.0 V to 44 V, making it versatile for different power supply configurations.
- Low Input Offset Voltage: Maximum of 3.0 mV, ensuring high accuracy in signal amplification.
- Large Output Voltage Swing: Up to ±14 V with ±15 V supplies, providing a wide output range.
- High Input Resistance: 150 MΩ, reducing the impact of input loading.
- Low Total Harmonic Distortion: 0.02%, ensuring high signal fidelity.
- Output Short Circuit Protection: Protects the amplifier from short circuit conditions.
- ESD Protection: Includes ESD diodes/clamps for input protection.
Applications
The MC34071DR2G is suitable for a variety of applications due to its robust performance characteristics. Some key applications include:
- Audio and Video Equipment: Where high signal fidelity and low distortion are critical.
- Industrial Control Systems: For signal conditioning and amplification in industrial environments.
- Medical Devices: Where precise signal amplification and low noise are essential.
- Automotive Systems: For applications requiring robust performance over a wide temperature range (though this specific part is not automotive-grade, other variants in the series are).
- Fast Settling D-to-A Converters: In applications where quick conversion times are necessary.
Q & A
- What is the supply voltage range of the MC34071DR2G?
The MC34071DR2G operates from a single supply voltage of 3.0 V to 44 V.
- What is the typical slew rate of the MC34071DR2G?
The typical slew rate is 10 V/μs, with a maximum of 13 V/μs.
- What is the gain bandwidth product of the MC34071DR2G?
The gain bandwidth product is 4.5 MHz.
- What is the settling time of the MC34071DR2G for a 10 V step to 0.1% accuracy?
The settling time is typically 1.1 μs.
- Does the MC34071DR2G have output short circuit protection?
Yes, the MC34071DR2G includes output short circuit protection.
- What is the maximum input offset voltage of the MC34071DR2G?
The maximum input offset voltage is 7 mV.
- What is the typical quiescent current of the MC34071DR2G?
The typical quiescent current is 1.9 mA.
- What is the operating temperature range of the MC34071DR2G?
The operating temperature range is from -40°C to +125°C.
- Does the MC34071DR2G have ESD protection?
Yes, the MC34071DR2G includes ESD diodes/clamps for input protection.
- What package type is the MC34071DR2G available in?
The MC34071DR2G is available in an 8-pin SOIC package.
