Overview
The MC34072ADR2G is a dual operational amplifier designed by onsemi for single power supply operation, ranging from 3.0 V to 44 V. This component is notable for its low input offset voltage, making it suitable for sensitive applications where error minimization is critical. It is packaged in an 8-SOIC narrow body package and operates over an ambient temperature range of 0°C to +70°C. The MC34072ADR2G is based on bipolar technology, features a slew rate of 13 V/μs, and has a bandwidth of 4.5 MHz. It complies with AEC-Q100 standards, making it suitable for automotive-grade applications, and is also RoHS compliant, indicating it is manufactured without certain hazardous materials.
Key Specifications
| Category | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps |
|---|---|
| Manufacturer | onsemi |
| Amplifier Type | J-FET |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Slew Rate | 13 V/μs |
| Current - Input Bias | 100 nA |
| Voltage - Input Offset | 500 µV (max) |
| Current - Supply | 1.9 mA (x2 Channels) |
| Current - Output / Channel | 30 mA |
| Voltage - Supply Span (Min) | 3 V |
| Voltage - Supply Span (Max) | 44 V |
| Gain Bandwidth Product | 4.5 MHz |
| Output Type | Differential |
| Number of Circuits | 2 |
| EU RoHS Status | RoHS Compliant |
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°
- Output Short Circuit Protection
- Pb-Free Packages Available
Applications
The MC34072ADR2G is versatile and can be used in various industrial applications:
- Automotive: Given its compliance with AEC-Q100 standards, it is suitable for automotive electronics, such as sensor interfaces or ECU signal conditioning. Its wide voltage range and temperature stability are particularly beneficial in automotive environments.
- Computing and Data Storage: It can be used in servers and storage systems for precise signal processing, such as in read/write head positioning technologies in hard disk drives or SSD signal conditioners.
- Internet of Things (IoT): IoT devices, which often operate under constrained power conditions, can benefit from its single supply voltage capability and low input offset voltage, improving the efficiency and accuracy of sensor-based devices in smart home systems or wearable technologies.
Q & A
- Q: What is the operating temperature range of the MC34072ADR2G?
A: The operating temperature range is 0°C to +70°C. - Q: What is the slew rate of the MC34072ADR2G?
A: The slew rate is 13 V/μs. - Q: What is the gain bandwidth product of the MC34072ADR2G?
A: The gain bandwidth product is 4.5 MHz. - Q: Is the MC34072ADR2G RoHS compliant?
A: Yes, the MC34072ADR2G is RoHS compliant. - Q: What is the input offset voltage of the MC34072ADR2G?
A: The maximum input offset voltage is 500 µV. - Q: What is the supply current of the MC34072ADR2G?
A: The supply current is 1.9 mA per channel. - Q: What is the output current capability of the MC34072ADR2G?
A: The output current per channel is 30 mA. - Q: Can the MC34072ADR2G be used in automotive applications?
A: Yes, it complies with AEC-Q100 standards, making it suitable for automotive electronics. - Q: What package type is the MC34072ADR2G available in?
A: It is available in an 8-SOIC package. - Q: How many operational amplifier circuits are included in the MC34072ADR2G?
A: The MC34072ADR2G includes two operational amplifier circuits.
