Overview
The MC33171DT is a single bipolar operational amplifier produced by STMicroelectronics. It is part of the MC3x171 series, known for its low power consumption and high speed. This amplifier offers a unique balance of low current draw (200µA) and high performance (2.1MHz bandwidth, 2V/µs slew rate), making it suitable for a wide range of applications, including industrial, automotive, and consumer electronics.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | +4V to +44V (±2V to ±22V) | V | ||
| Supply Current | 200 | 220 | 250 | µA |
| Gain Bandwidth Product | 1.4 | 1.8 | MHz | |
| Slew Rate | 1.6 | 2.1 | V/µs | |
| Input Offset Voltage | -2.0 | -2.5 | -4.5 | mV |
| Input Common Mode Voltage Range | VCC- to VCC+ | V | ||
| Operating Temperature Range | -40°C | +105°C | °C | |
| Package | SO-8 |
Key Features
- Low power consumption: 200µA per amplifier
- High speed: 2.1MHz bandwidth and 2V/µs slew rate
- Wide supply operating range: +4V to +44V (±2V to ±22V)
- Wide input common mode voltage range, including ground potential
- Single or dual supply operation
- Low input offset voltage: 2.0 mV typical
- Large output voltage swing and high capacitance drive capability
- Excellent phase and gain margins: 60° phase margin, 15 dB gain margin
- Output short circuit protection and ESD diodes for input protection
- PIN to PIN compatible with standard single op-amps
Applications
The MC33171DT is versatile and can be used in various applications, including:
- Industrial electronics: For general-purpose amplification and signal processing tasks
- Automotive electronics: Suitable for the automotive temperature range and robust against environmental stresses
- Consumer electronics: Ideal for low power, high performance requirements in consumer devices
- Active filters: Due to its excellent AC characteristics, it is particularly suited for low voltage single supply active filter applications
Q & A
- What is the typical supply current of the MC33171DT?
The typical supply current is 200µA per amplifier
- What is the gain bandwidth product of the MC33171DT?
The gain bandwidth product is 1.8 MHz
- What is the slew rate of the MC33171DT?
The slew rate is 2.1 V/µs
- What is the operating temperature range of the MC33171DT?
The operating temperature range is -40°C to +105°C
- Can the MC33171DT operate on a single supply?
Yes, it can operate on a single supply from +4V to +44V
- What is the input common mode voltage range of the MC33171DT?
The input common mode voltage range includes the ground potential and extends from VCC- to VCC+
- Does the MC33171DT have output short circuit protection?
Yes, it has output short circuit protection
- What is the typical input offset voltage of the MC33171DT?
The typical input offset voltage is 2.0 mV
- Is the MC33171DT PIN to PIN compatible with standard single op-amps?
Yes, it is PIN to PIN compatible with standard single op-amps
- What package options are available for the MC33171DT?
The MC33171DT is available in an SO-8 package
