Overview
The MC34072ADR2 is a single supply operational amplifier produced by onsemi. It is part of the MC34071/72/74 series, which includes single, dual, and quad operational amplifiers. This device is known for its wide range of operating voltages, high slew rate, and fast settling time, making it suitable for various applications requiring high performance and reliability.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 3.0 | - | 44 | V |
| Input Bias Current (TA = +25°C) | - | 100 | 500 | nA |
| Input Offset Current (TA = +25°C) | - | 6.0 | 50 | nA |
| Input Common Mode Voltage Range (TA = +25°C) | VEE to (VCC - 1.8) | - | - | V |
| Large Signal Voltage Gain (VO = ±10 V, RL = 2.0 kΩ) | 50 | - | - | V/mV |
| Slew Rate (Vin = -10 V to +10 V, RL = 2.0 kΩ, CL = 500 pF) | 8.0 | 10 | 13 | V/μs |
| Setting Time (10 V Step, AV = -1.0) to 0.1% (+1/2 LSB of 9-Bits) | - | 1.1 | 2.2 | μs |
| Gain Bandwidth Product (f = 100 kHz) | 3.5 | 4.5 | - | MHz |
| Power Bandwidth (AV = +1.0, RL = 2.0 kΩ, VO = 20 Vpp, THD = 5.0%) | - | 160 | - | kHz |
| Phase Margin (RL = 2.0 kΩ, CL = 300 pF) | - | 60 | 40 | Deg |
| Gain Margin (RL = 2.0 kΩ, CL = 300 pF) | - | 12 | 4.0 | dB |
| Total Harmonic Distortion (AV = +10, RL = 2.0 kΩ, 2.0 Vpp ≤ VO ≤ 20 Vpp, f = 10 kHz) | - | 0.02 | - | % |
Key Features
- Wide Bandwidth: Up to 4.5 MHz
- High Slew Rate: Symmetrical slew rate of ±13 V/μs
- Fast Settling Time: 1.1 μs to 0.1% and 2.2 μs to 0.01% for a 10 V step
- Wide Single Supply Operation: 3.0 V to 44 V
- Wide Input Common Mode Voltage Range: Includes ground (VEE)
- Low Input Offset Voltage: Maximum of 3.0 mV (A Suffix)
- Large Output Voltage Swing: Up to ±14.7 V with ±15 V supplies
- Large Capacitance Drive Capability: 0 pF to 10,000 pF
- Low Total Harmonic Distortion: 0.02%
- Excellent Phase Margin: Up to 60°
- Excellent Gain Margin: Up to 12 dB
- Output Short Circuit Protection: Built-in protection
- ESD Diodes/Clamps: Provide input protection for dual and quad versions
- AEC-Q100 Qualified and PPAP Capable: Suitable for automotive and other demanding applications
- Pb-Free, Halogen Free/BFR Free and RoHS Compliant: Environmentally friendly
Applications
- Automotive Systems: Due to its AEC-Q100 qualification, it is suitable for various automotive applications.
- Industrial Control Systems: Its robust performance and wide operating voltage range make it ideal for industrial control systems.
- Medical Devices: The low noise and high accuracy of the MC34072ADR2 make it suitable for medical device applications.
- Audio Equipment: With its low total harmonic distortion, it is suitable for audio amplification and processing.
- Fast Settling D-to-A Current to Voltage Conversion: Its fast settling time and low input capacitance are beneficial in D-to-A conversion applications.
Q & A
- What is the supply voltage range of the MC34072ADR2?
The supply voltage range is from 3.0 V to 44 V.
- What is the slew rate of the MC34072ADR2?
The symmetrical slew rate is ±13 V/μs.
- How fast is the settling time of the MC34072ADR2?
The settling time is 1.1 μs to 0.1% and 2.2 μs to 0.01% for a 10 V step.
- What is the input common mode voltage range of the MC34072ADR2?
The input common mode voltage range includes ground (VEE) and extends up to VCC - 1.8 V.
- Does the MC34072ADR2 have output short circuit protection?
Yes, it has built-in output short circuit protection.
- Is the MC34072ADR2 suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive applications.
- What is the total harmonic distortion of the MC34072ADR2?
The total harmonic distortion is 0.02%.
- What is the phase margin of the MC34072ADR2?
The phase margin is up to 60°.
- Can the MC34072ADR2 drive large capacitance loads?
Yes, it can drive loads from 0 pF to 10,000 pF.
- Is the MC34072ADR2 environmentally friendly?
Yes, it is Pb-Free, Halogen Free/BFR Free and RoHS Compliant.
