Overview
The MC3403NS, produced by Texas Instruments, is a quadruple low-power operational amplifier. It is designed to offer several distinct advantages over other operational amplifiers, such as the µA741. The MC3403 is characterized for operation from 0°C to 70°C, making it suitable for a variety of applications requiring stable performance over a moderate temperature range. It is available in a PDIP (N) package with 14 pins.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| Supply Voltage | V | ±3 to ±18 or 3 to 36 | ||
| Input Offset Voltage (Vio) | mV | 1 | 5 | 6 |
| Input Offset Current (Iio) | nA | 5 | 50 | 200 |
| Input Bias Current (Iib) | nA | 40 | 500 | 800 |
| Large Signal Voltage Gain (Avd) | V/mV | 50 | 200 | |
| Supply Voltage Rejection Ratio (SVR) | dB | 77 | 90 | |
| Supply Current (Icc), all Amp, no load | mA | 2.8 | 7 | 8 |
| Input Common Mode Voltage Range (Vicm) | V | -15 to +13 | ||
| Common Mode Rejection Ratio (CMR) | dB | 70 | 90 | |
| Output Short-circuit Current (Ios) | mA | 10 | 30 | 45 |
| Output Voltage Swing (±Vopp) | V | 10 to 13.5 | ||
| Slew Rate (SR) | V/µs | 0.35 | 0.5 | |
| Operating Free-air Temperature Range (Toper) | °C | 0 to 70 |
Key Features
- Wide Range of Supply Voltages: Single supply from 3 V to 36 V or dual supplies with a difference of 3 V to 36 V.
- Class AB Output Stage: Allows the output to swing to ground in single supply operation without crossover distortion in split supply operations.
- True Differential Input Stage: Includes the negative supply in the common-mode input range.
- Low Input Bias Current: Reduces the impact of input bias on the amplifier's performance.
- Internal Frequency Compensation: Ensures stable operation without the need for external compensation components.
- Short-Circuit Protection: Protects the amplifier from damage due to short circuits.
- Designed to Be Interchangeable: Compatible with Motorola MC3303 and MC3403 models.
Applications
The MC3403NS is versatile and can be used in various applications, including:
- Audio and video processing: Due to its low noise and high gain characteristics.
- Instrumentation: For precision measurement and signal conditioning.
- Industrial control systems: Where stable and reliable operation over a range of temperatures is crucial.
- Medical devices: For signal amplification and processing in medical equipment.
- Automotive systems: For applications requiring robust and temperature-stable performance.
Q & A
- What is the operating temperature range of the MC3403NS?
The MC3403NS is characterized for operation from 0°C to 70°C. - What is the range of supply voltages for the MC3403NS?
The MC3403NS 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 input offset voltage of the MC3403NS?
The input offset voltage (Vio) is typically 5 mV, with a maximum of 6 mV. - Does the MC3403NS have short-circuit protection?
Yes, the MC3403NS has short-circuit protection to prevent damage from short circuits. - What is the slew rate of the MC3403NS?
The slew rate (SR) is typically 0.5 V/µs. - Can the MC3403NS be used in single supply operations?
Yes, the MC3403NS can operate from a single supply and allows the output to swing to ground without crossover distortion. - What is the common-mode input range of the MC3403NS?
The common-mode input range includes the negative supply, making it suitable for single supply operations. - Is the MC3403NS compatible with other operational amplifiers?
Yes, the MC3403NS is designed to be interchangeable with Motorola MC3303 and MC3403 models. - What is the typical supply current of the MC3403NS?
The typical supply current (Icc) is 7 mA for all amplifiers with no load. - What are some common applications of the MC3403NS?
The MC3403NS is commonly used in audio and video processing, instrumentation, industrial control systems, medical devices, and automotive systems.
