Overview
The MC33172DR2 is a dual bipolar operational amplifier produced by onsemi. This device is part of the MC33171/72/74 series, known for its low power consumption and high speed. The MC33172DR2 operates with a supply current of 180 µA per amplifier and offers a gain bandwidth product of 1.8 MHz and a slew rate of 2.1 V/µs. It is designed for single supply operation, with a wide supply voltage range from 3.0 V to 44 V or ±1.5 V to ±22 V, and includes ground potential in its common mode input voltage range. The amplifier features a Darlington input stage, providing high input resistance, low input offset voltage, and high gain. The all NPN output stage ensures no deadband crossover distortion and a large output voltage swing, making it suitable for various applications requiring high capacitance drive capability and excellent phase and gain margins.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | ±2 | ±22 | V | |
| Supply Current (Per Amplifier) | 180 | µA | ||
| Gain Bandwidth Product | 1.4 | 1.8 | MHz | |
| Slew Rate | 1.6 | 2.1 | V/µs | |
| Input Offset Voltage | 2.0 | mV | ||
| Output Voltage Swing | -14.2 | +14.2 | V | |
| Capacitance Drive Capability | 0 | 500 | pF | |
| Total Harmonic Distortion | 0.03 | % | ||
| Phase Margin | 45 | 60 | ° | |
| Gain Margin | 5.0 | 15 | dB | |
| Operating Temperature Range | -40 | 85 | °C |
Key Features
- Low Supply Current: 180 µA per amplifier
- Wide Supply Operating Range: 3.0 V to 44 V or ±1.5 V to ±22 V
- Wide Input Common Mode Range, Including Ground (VEE)
- High Gain Bandwidth Product: 1.8 MHz
- High Slew Rate: 2.1 V/µs
- Low Input Offset Voltage: 2.0 mV
- Large Output Voltage Swing: -14.2 V to +14.2 V (with ±15 V Supplies)
- High Capacitance Drive Capability: 0 pF to 500 pF
- Low Total Harmonic Distortion: 0.03%
- Excellent Phase Margin: 60°
- Excellent Gain Margin: 15 dB
- Output Short Circuit Protection
- ESD Diodes Provide Input Protection
Applications
The MC33172DR2 is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Automotive electronics
- Medical devices requiring low power and high accuracy
- Audio and video equipment where low distortion is critical
- General-purpose amplification in single supply configurations
Q & A
- What is the supply current of the MC33172DR2 per amplifier?
The supply current is 180 µA per amplifier.
- What is the operating supply voltage range for the MC33172DR2?
The operating supply voltage range is from 3.0 V to 44 V or ±1.5 V to ±22 V.
- What is the gain bandwidth product of the MC33172DR2?
The gain bandwidth product is 1.8 MHz.
- What is the slew rate of the MC33172DR2?
The slew rate is 2.1 V/µs.
- What is the input offset voltage of the MC33172DR2?
The input offset voltage is 2.0 mV.
- What is the output voltage swing of the MC33172DR2 with ±15 V supplies?
The output voltage swing is -14.2 V to +14.2 V.
- What is the capacitance drive capability of the MC33172DR2?
The capacitance drive capability is from 0 pF to 500 pF.
- What is the total harmonic distortion of the MC33172DR2?
The total harmonic distortion is 0.03%.
- What are the phase and gain margins of the MC33172DR2?
The phase margin is 60°, and the gain margin is 15 dB.
- Does the MC33172DR2 have output short circuit protection?
- What is the operating temperature range for the MC33172DR2?
The operating temperature range is from -40°C to 85°C.
