Overview
The MC3303PT is a quadruple low-power operational amplifier produced by STMicroelectronics, although it is more commonly associated with Texas Instruments. This component is similar in performance to the µA741 but offers several distinct advantages. It is designed to operate from a single supply voltage ranging from 3 V to 36 V or from dual supplies with a difference of 3 V to 36 V. The MC3303PT is characterized for operation over a temperature range of –40°C to 85°C, making it versatile for various applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 5 | 30 | V | |
| Operating Temperature (TA) | –40 | 85 | °C | |
| Input Offset Voltage (VIO) | 2 | 8 | 10 | mV |
| Input Offset Current (IIO) | 30 | 75 | 200 | nA |
| Input Bias Current (IIB) | –0.2 | –0.5 | –1 | µA |
| Common-Mode Input Voltage Range (VICR) | VCC– to 12 VCC– | V | ||
| Short-Circuit Output Current (IOS) | ±10 | ±30 | mA | |
| Total Supply Current (ICC) | 2.8 | 7 | mA | |
| Slew Rate at Unity Gain | 0.6 | V/µs |
Key Features
- Wide Range of Supply Voltages: Operates from a single supply of 3 V to 36 V or dual supplies with a difference of 3 V to 36 V.
- Class AB Output Stage: Provides efficient output stage operation.
- True Differential Input Stage: Ensures accurate differential input operation.
- Low Input Bias Current: Minimizes the current drawn from the input sources.
- Internal Frequency Compensation: Stabilizes the amplifier's frequency response.
- Short-Circuit Protection: Protects the device from short-circuit conditions.
- Interchangeable with Motorola MC3303/MC3403: Compatible with other similar operational amplifiers.
Applications
- Audio Equipment: Suitable for audio amplification and processing due to its low noise and distortion characteristics.
- Medical Devices: Used in medical equipment requiring stable and reliable amplification.
- Industrial Control Systems: Employed in various industrial control and monitoring systems.
- Automotive Electronics: Applied in automotive systems that require robust and temperature-stable amplification.
- General Purpose Amplification: Ideal for a wide range of general-purpose amplification needs in electronic circuits.
Q & A
- What is the operating temperature range of the MC3303PT?
The MC3303PT operates over a temperature range of –40°C to 85°C.
- What is the supply voltage range for the MC3303PT?
The MC3303PT can operate from a single supply of 3 V to 36 V or from dual supplies with a difference of 3 V to 36 V.
- What is the typical input offset voltage of the MC3303PT?
The typical input offset voltage is around 8 mV.
- Does the MC3303PT have short-circuit protection?
Yes, the MC3303PT has built-in short-circuit protection.
- What is the slew rate at unity gain for the MC3303PT?
The slew rate at unity gain is approximately 0.6 V/µs.
- Can the MC3303PT be used in audio equipment?
Yes, it is suitable for audio amplification and processing due to its low noise and distortion characteristics.
- Is the MC3303PT interchangeable with other operational amplifiers?
Yes, it is interchangeable with Motorola MC3303/MC3403 operational amplifiers.
- What is the common-mode input voltage range for the MC3303PT?
The common-mode input voltage range includes the negative supply up to 2 V less than VCC+.
- What is the total supply current for the MC3303PT?
The total supply current is typically around 2.8 mA to 7 mA.
- Does the MC3303PT have internal frequency compensation?
Yes, it has internal frequency compensation to stabilize its frequency response.
