Overview
The MC3403DR2G is a quad operational amplifier produced by onsemi, designed for a wide range of applications requiring low-cost, high-performance amplification. This device is part of the MC3403 series, known for its single supply operation and true differential inputs. It offers several advantages over standard operational amplifiers, including low quiescent currents, a wide supply voltage range, and short circuit protected outputs. The MC3403DR2G is available in a Pb-free SOIC-14 package, making it suitable for modern electronic designs that require environmental compliance.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Power Supply Voltages (Single Supply) | VCC | 3.0 | 36 | V | |
| Power Supply Voltages (Split Supplies) | VCC, VEE | ±1.5 | ±18 | V | |
| Input Differential Voltage Range | VIDR | ±36 | Vdc | ||
| Input Common Mode Voltage Range | VICR | +13 V - VEE | Vdc | ||
| Input Offset Voltage | VIO | -2.0 | 10 | mV | |
| Input Offset Current | IIO | -30 | 50 | nA | |
| Input Bias Current | IIB | -200 | -500 | nA | |
| Large Signal Open Loop Voltage Gain | AVOL | 10 | 200 | V/mV | |
| Output Voltage Range (RL = 10 kΩ, VCC = 5.0 V) | VOR | 3.3 | 3.5 | Vpp | |
| Power Supply Current (VO = 0) | ICC | 2.5 | 7.0 | mA | |
| Individual Output Short-Circuit Current | ISC | ±10 | ±20 | ±45 | mA |
| Power Supply Rejection Ratio | PSRR | -30 | 150 | μV/V | |
| Operating Ambient Temperature Range | TA | 0 | 70 | °C |
Key Features
- True Differential Input Stage: Allows for precise signal amplification.
- Single Supply Operation: Can operate from 3.0 V to 36 V.
- Split Supply Operation: Supports ±1.5 V to ±18 V.
- Low Input Bias Currents: Maximum of 500 nA.
- Short Circuit Protected Outputs: Enhances device reliability.
- Class AB Output Stage: Minimizes crossover distortion.
- Internally Compensated: Simplifies circuit design.
- ESD Diodes Added: Increases ruggedness against electrostatic discharge.
- Pb-Free Packages Available: Compliant with environmental regulations.
- Industry Standard Pin-outs: Easy integration into existing designs.
Applications
The MC3403DR2G is versatile and can be used in a variety of applications, including:
- Audio Amplifiers: Due to its low distortion and wide bandwidth.
- Medical Equipment: For signal amplification and processing.
- Industrial Control Systems: For sensor signal conditioning and amplification.
- Automotive Electronics: For various control and monitoring systems.
- Consumer Electronics: In devices requiring low noise and high fidelity amplification.
Q & A
- What is the supply voltage range for the MC3403DR2G?
The MC3403DR2G can operate from a single supply of 3.0 V to 36 V or split supplies of ±1.5 V to ±18 V. - What is the maximum input bias current for the MC3403DR2G?
The maximum input bias current is 500 nA. - Does the MC3403DR2G have short circuit protection?
Yes, the MC3403DR2G has short circuit protected outputs. - What is the typical large signal open loop voltage gain of the MC3403DR2G?
The typical large signal open loop voltage gain is 200 V/mV. - What is the operating ambient temperature range for the MC3403DR2G?
The operating ambient temperature range is from 0°C to 70°C. - Is the MC3403DR2G Pb-free?
Yes, the MC3403DR2G is available in Pb-free packages. - What is the power supply rejection ratio (PSRR) of the MC3403DR2G?
The PSRR is typically 150 μV/V. - How many amplifiers are included in the MC3403DR2G package?
The package includes four operational amplifiers. - What is the slew rate of the MC3403DR2G?
The slew rate is 0.6 V/μs. - Does the MC3403DR2G have ESD protection?
Yes, the MC3403DR2G includes ESD diodes for increased ruggedness.
