Overview
The MC33172DT 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 MC33172DT operates with a supply voltage range from +4 V to +44 V (or ±2 V to ±22 V) and features a wide input common mode voltage range that includes the lower supply rail, enabling single supply operation. It is designed to be pin-to-pin compatible with standard dual operational amplifiers, making it a versatile choice for various applications.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | ±2 | - | ±22 | V |
| Input Offset Voltage (Vio) | 1 | 4.5 | 6.5 | mV |
| Input Offset Current (Iio) | 5 | 20 | 40 | nA |
| Input Bias Current (Iib) | 20 | 100 | 200 | nA |
| Large Signal Voltage Gain (Avd) | 50 | 100 | - | V/mV |
| High Level Output Voltage (VOH) | 3.5 | 13.6 | - | V |
| Low Level Output Voltage (VOL) | 0.1 | -14 | - | V |
| Output Short-Circuit Current (Isc) | 3 | 15 | - | mA |
| Slew Rate (SR) | 1.6 | 2 | - | V/µs |
| Gain Bandwidth Product (GBP) | 1.4 | 2.1 | - | MHz |
| Operating Temperature Range | -40 | - | 105 | °C |
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
Applications
The MC33172DT is suitable for a variety of applications due to its versatile performance characteristics. It is commonly used in:
- Industrial applications, where reliability and efficiency are crucial.
- Automotive systems, requiring robust and stable operation over a wide temperature range.
- Consumer electronics, where low power consumption and high speed are essential.
Q & A
- What is the supply voltage range for the MC33172DT?
The MC33172DT operates with a supply voltage range from +4 V to +44 V (or ±2 V to ±22 V).
- What is the typical input offset voltage of the MC33172DT?
The typical input offset voltage is 4.5 mV.
- What is the slew rate of the MC33172DT?
The slew rate is typically 2 V/µs.
- Is the MC33172DT pin-to-pin compatible with standard dual operational amplifiers?
- What is the operating temperature range of the MC33172DT?
The operating temperature range is from -40°C to 105°C.
- What is the gain bandwidth product (GBP) of the MC33172DT?
The gain bandwidth product is typically 2.1 MHz.
- Does the MC33172DT support single supply operation?
- What is the typical low level output voltage of the MC33172DT?
The typical low level output voltage is 100 mV close to VCC-.
- Is the MC33172DT available in different packages?
- What are the common applications of the MC33172DT?
