Overview
The MC33174DT, produced by STMicroelectronics, is a quad bipolar operational amplifier that offers a balance of low power consumption and high speed. This device is part of the MC3x174 series, which is designed using quality bipolar fabrication and innovative design concepts. The MC33174DT is particularly suited for single supply operation, with a supply voltage range of 3.0 V to 44 V or ±1.5 V to ±22 V. It features a Darlington input stage, which provides 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 a variety of applications.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Current (Per Amplifier) | 180 | 200 | 250 | µA |
| Supply Operating Range | 3.0 V to 44 V | V | ||
| Input Common Mode Range | VCC- to (VCC+ - 1.8) | V | ||
| Gain Bandwidth Product | 1.4 | 1.8 | MHz | |
| Slew Rate | 1.6 | 2.1 | V/µs | |
| Input Offset Voltage | 1 | 2.0 | 4.5 | mV |
| Output Voltage Swing | -14.2 V to +14.2 V | V | ||
| Capacitance Drive Capability | 0 pF to 500 pF | pF | ||
| Total Harmonic Distortion | 0.03% | % | ||
| Phase Margin | 45° | ° | ||
| Gain Margin | 15 dB | dB | ||
| Operating Temperature Range | -40°C to 85°C | °C |
Key Features
- Low power consumption: 200 µA per amplifier
- High speed: 2.1 MHz gain bandwidth product and 2.1 V/µs slew rate
- Wide supply operating range: 3.0 V to 44 V or ±1.5 V to ±22 V
- Wide input common mode range, including ground potential
- High input resistance and low input offset voltage due to Darlington input stage
- No deadband crossover distortion and large output voltage swing
- Large capacitance drive capability: 0 pF to 500 pF
- Low total harmonic distortion: 0.03%
- Excellent phase and gain margins
- Output short circuit protection and ESD diodes for input protection
Applications
The MC33174DT is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Automotive electronics
- Audio and video equipment
- Medical devices
- General-purpose amplification in single or dual supply configurations
Q & A
- What is the supply current per amplifier for the MC33174DT?
The supply current per amplifier is 200 µA.
- What is the gain bandwidth product of the MC33174DT?
The gain bandwidth product is 1.8 MHz.
- What is the slew rate of the MC33174DT?
The slew rate is 2.1 V/µs.
- What is the input offset voltage of the MC33174DT?
The input offset voltage is typically 2.0 mV.
- What is the output voltage swing of the MC33174DT?
The output voltage swing is -14.2 V to +14.2 V with ±15 V supplies.
- Can the MC33174DT operate in single supply configurations?
- What is the capacitance drive capability of the MC33174DT?
The capacitance drive capability ranges from 0 pF to 500 pF.
- Does the MC33174DT have output short circuit protection?
- What is the operating temperature range of the MC33174DT?
- Is the MC33174DT pin-to-pin compatible with standard quad op-amps?
