Overview
The MC33172DR2GH is a dual bipolar operational amplifier produced by ON Semiconductor. This device is part of the MC33171/72/74 series, which is known for its low power consumption and high performance. The MC33172 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 input common mode range that includes ground potential, making it suitable for a variety of applications. The amplifier features a Darlington input stage and an all NPN output stage, providing high input resistance, low input offset voltage, and large output voltage swing.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Current | 180 µA (Per Amplifier) | µA |
| Supply Operating Range | 3.0 V to 44 V or ±1.5 V to ±22 V | V |
| Input Common Mode Range | Includes Ground (VEE) | V |
| Gain Bandwidth Product | 1.8 MHz | MHz |
| Slew Rate | 2.1 V/µs | V/µs |
| Input Offset Voltage | 2.0 mV | mV |
| Output Voltage Swing | -14.2 V to +14.2 V (with ±15 V Supplies) | V |
| Capacitance Drive Capability | 0 pF to 500 pF | pF |
| Total Harmonic Distortion | 0.03% | % |
| Phase Margin | 60° | ° |
| Gain Margin | 15 dB | dB |
| Operating Temperature Range | -40°C to 105°C | °C |
Key Features
- Low power consumption: 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)
- Large 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 for dual and quad versions
Applications
The MC33172DR2GH is suitable for a wide range of applications due to its versatile performance characteristics. Some common applications include:
- Industrial control systems
- Automotive systems
- Audio and video equipment
- Medical devices
- Measurement and instrumentation
- General-purpose amplification in various electronic circuits
Q & A
- What is the supply current of the MC33172DR2GH?
The supply current is 180 µA per amplifier.
- What is the operating supply voltage range for the MC33172DR2GH?
The operating supply voltage range is 3.0 V to 44 V or ±1.5 V to ±22 V.
- What is the gain bandwidth product of the MC33172DR2GH?
The gain bandwidth product is 1.8 MHz.
- What is the slew rate of the MC33172DR2GH?
The slew rate is 2.1 V/µs.
- What is the input offset voltage of the MC33172DR2GH?
The input offset voltage is 2.0 mV.
- What is the output voltage swing of the MC33172DR2GH with ±15 V supplies?
The output voltage swing is -14.2 V to +14.2 V.
- What is the capacitance drive capability of the MC33172DR2GH?
The capacitance drive capability is from 0 pF to 500 pF.
- What is the total harmonic distortion of the MC33172DR2GH?
The total harmonic distortion is 0.03%.
- What are the phase and gain margins of the MC33172DR2GH?
The phase margin is 60° and the gain margin is 15 dB.
- Does the MC33172DR2GH have output short circuit protection?
Yes, it has output short circuit protection.
- Are there ESD diodes for input protection in the MC33172DR2GH?
Yes, ESD diodes provide input protection for dual and quad versions.
