Overview
The MC33172D is a dual bipolar operational amplifier produced by STMicroelectronics. This component is part of the MC3x172 series, which is known for its balanced performance between low power consumption and high speed. The MC33172D operates with a supply current of 200 µA per amplifier and offers a bandwidth of 2.1 MHz along with a slew rate of 2 V/µs. It is designed for single or dual supply operation, with a voltage range from +4 V to +44 V (or ±2 V to ±22 V), making it versatile for various applications. The amplifier also features a wide input common mode range that includes the lower supply rail, enabling operation from a single supply voltage.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Min | 4.0 | V |
| Supply Voltage Max | 44.0 | V |
| Operating Temperature Min | -40.0 | °C |
| Operating Temperature Max | 105.0 | °C |
| Supply Current per Amplifier | 200 | µA |
| Bandwidth | 2.1 | MHz |
| Slew Rate | 2.1 | V/µs |
| Input Offset Voltage | 2.0 | mV |
| Output Voltage Swing | -14.2 to +14.2 | V (with ±15 V Supplies) |
| Package | SO-8 | |
| RoHS Compliance | Ecopack3 | |
| Grade | Industrial |
Key Features
- Good consumption/speed ratio: 200 µA for 2.1 MHz, 2 V/µs.
- Wide input common mode voltage range including VCC-.
- Single (or dual) supply operation from +4 V to +44 V (±2 V to ±22 V).
- Pin-to-pin compatible with standard dual operational amplifiers.
- Low level output voltage close to VCC-: 100 mV typical.
- High input resistance and low input offset voltage.
- Large output voltage swing and high capacitance drive capability.
- Output short-circuit protection and ESD diodes for input protection.
Applications
The MC33172D is suitable for a variety of applications due to its versatile operating range and performance characteristics. It is particularly useful in:
- Industrial automation systems where low power consumption and high speed are required.
- Automotive systems, given its operation over a wide temperature range (-40°C to 105°C).
- Consumer electronics that need reliable and efficient operational amplifiers.
- Analog signal processing and conditioning in various electronic devices.
Q & A
- What is the supply current per amplifier for the MC33172D?
The supply current per amplifier is 200 µA.
- What is the bandwidth and slew rate of the MC33172D?
The bandwidth is 2.1 MHz, and the slew rate is 2 V/µs.
- What is the operating temperature range for the MC33172D?
The operating temperature range is from -40°C to 105°C.
- Can the MC33172D operate on a single supply voltage?
Yes, it can operate on a single supply voltage from +4 V to +44 V.
- What is the input offset voltage of the MC33172D?
The input offset voltage is typically 2.0 mV.
- Is the MC33172D RoHS compliant?
Yes, it is RoHS compliant with an Ecopack3 rating.
- What package types are available for the MC33172D?
The MC33172D is available in an SO-8 package.
- Does the MC33172D have output short-circuit protection?
Yes, it has output short-circuit protection.
- What are the typical applications for the MC33172D?
It is used in industrial automation, automotive systems, consumer electronics, and analog signal processing.
- Is the MC33172D pin-to-pin compatible with standard dual operational amplifiers?
Yes, it is pin-to-pin compatible with standard dual operational amplifiers.
