Overview
The MC33172VDG is a dual low-power operational amplifier produced by onsemi. This component is part of the MC33171/72/74 and NCV33172/74 series, known for their quality bipolar fabrication and innovative design concepts. The MC33172VDG is particularly suited for single supply operation, with a wide supply operating range from 3.0 V to 44 V or ±1.5 V to ±22 V. It features a high input resistance, low input offset voltage, and a high gain bandwidth product, making it versatile for various applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Current (Per Amplifier) | - | 180 | - | μA |
| Supply Operating Range | 3.0 V to 44 V or ±1.5 V to ±22 V | - | - | V |
| 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 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 +125°C | - | - | °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)
- 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 Packages
Applications
The MC33172VDG is suitable for a variety of applications due to its versatile performance characteristics. Some common applications include:
- Active Filters: Especially for low voltage single supply applications, the MC33172VDG offers excellent active filter capability.
- DC and AC Coupled Amplifiers: It can be used in both inverting and non-inverting amplifier configurations with single or dual supply voltages.
- Audio and Signal Processing: The low total harmonic distortion and high slew rate make it suitable for audio and signal processing applications.
- Industrial and Automotive Systems: The component is specified over industrial and automotive temperature ranges, making it reliable in harsh environments.
- Medical Devices: It can be used in medical devices such as ventilators due to its stability and performance under various supply conditions.
Q & A
- What is the supply current of the MC33172VDG per amplifier?
The supply current is 180 μA per amplifier.
- What is the operating supply voltage range of the MC33172VDG?
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 MC33172VDG?
The gain bandwidth product is 1.8 MHz.
- What is the slew rate of the MC33172VDG?
The slew rate is 2.1 V/μs.
- What is the input offset voltage of the MC33172VDG?
The input offset voltage is 2.0 mV.
- What is the output voltage swing of the MC33172VDG with ±15 V supplies?
The output voltage swing is −14.2 V to +14.2 V with ±15 V supplies.
- What is the capacitance drive capability of the MC33172VDG?
The capacitance drive capability ranges from 0 pF to 500 pF.
- Is the MC33172VDG protected against short circuits?
Yes, the MC33172VDG has output short circuit protection.
- What are the typical applications of the MC33172VDG?
Typical applications include active filters, DC and AC coupled amplifiers, audio and signal processing, industrial and automotive systems, and medical devices.
- What is the operating temperature range of the MC33172VDG?
The operating temperature range is from -40°C to +125°C.
