Overview
The MC3303DR2, produced by onsemi, is a low-cost, quad operational amplifier designed for single supply and split supply operations. It features true differential inputs and is known for its versatility and performance in a wide range of applications. The MC3303DR2 is part of the MC3303 series, which offers similar electrical characteristics to the popular MC1741C but with several distinct advantages, including lower quiescent currents and a broader supply voltage range.
Key Specifications
| Characteristic | Symbol | MC3303 | Unit |
|---|---|---|---|
| Power Supply Voltages (Single Supply) | VCC | 3.0 to 36 | Vdc |
| Power Supply Voltages (Split Supplies) | VCC, VEE | ±1.5 to ±18 | Vdc |
| Input Differential Voltage Range | VIDR | ±36 | Vdc |
| Input Common Mode Voltage Range | VICR | +13 V to -VEE | V |
| Storage Temperature Range | Tstg | -55 to +125 | °C |
| Operating Ambient Temperature Range | TA | -40 to +85 | °C |
| Junction Temperature | TJ | 150 | °C |
| Input Offset Voltage | VIO | -2.0 to 10 | mV |
| Input Offset Current | IIO | -30 to 75 | nA |
| Large Signal Open Loop Voltage Gain | AVOL | 20 to 200 | V/mV |
| Input Bias Current | IIB | -200 to -500 | nA |
| Output Voltage Range (RL = 10 kΩ) | VO | ±12 to ±13.5 | V |
| Power Supply Current (VO = 0) | ICC | 2.8 to 7.0 | mA |
| Individual Output Short-Circuit Current | ISC | ±10 to ±45 | mA |
Key Features
- True Differential Input Stage: Allows for precise signal processing.
- Single Supply Operation: Can operate from 3.0 V to 36 V, and split supply operation from ±1.5 V to ±18 V.
- Low Input Bias Currents: Maximum of 500 nA.
- Short Circuit Protected Outputs: Ensures device safety in case of short circuits.
- Class AB Output Stage: Minimizes crossover distortion.
- Low Quiescent Currents: About one third of those associated with the MC1741C.
- Broad Common Mode Input Range: Includes the negative supply voltage, eliminating the need for external biasing components.
Applications
The MC3303DR2 is suitable for a variety of applications, including:
- Audio Equipment: Due to its low distortion and wide output voltage range.
- Industrial Control Systems: For signal conditioning and amplification.
- Medical Devices: Where precise and reliable signal processing is critical.
- Automotive Systems: For various sensor and signal processing tasks.
- General Purpose Amplification: In any system requiring multiple operational amplifiers with single or split supply capabilities.
Q & A
- What is the operating temperature range of the MC3303DR2?
The operating ambient temperature range is -40°C to +85°C. - What are the power supply voltage ranges for the MC3303DR2?
The device can operate from a single supply of 3.0 V to 36 V or split supplies from ±1.5 V to ±18 V. - What is the input common mode voltage range for the MC3303DR2?
The input common mode voltage range includes the negative supply voltage, up to +13 V for single supply and +12 V for split supplies. - Does the MC3303DR2 have short circuit protection?
Yes, the outputs are short circuit protected. - What is the typical large signal open loop voltage gain of the MC3303DR2?
The typical large signal open loop voltage gain is 20 to 200 V/mV. - What is the maximum input bias current for the MC3303DR2?
The maximum input bias current is -500 nA. - Can the MC3303DR2 operate with a single supply voltage as low as 3.0 V?
Yes, it can operate with a single supply voltage as low as 3.0 V. - What is the junction temperature limit for the MC3303DR2?
The junction temperature limit is 150°C. - How many operational amplifiers are included in the MC3303DR2 package?
The MC3303DR2 includes four operational amplifiers. - What is the typical power supply current for the MC3303DR2?
The typical power supply current is 2.8 to 7.0 mA.
