Overview
The MC4558CDX is a high-performance monolithic dual operational amplifier produced by Fairchild Semiconductor. This component is designed to offer excellent performance and reliability, making it suitable for a wide range of applications. The MC4558CDX combines the outstanding features of the MC1458 and enhances them with three times the unity gain bandwidth of the industry standard. It is internally compensated, eliminating the need for external frequency compensation, and features short-circuit protection and low power consumption.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | ±2 | - | ±20 | V |
| Input Offset Voltage (Vio) | 1 | 5 | 6 | mV |
| Input Offset Current (Iio) | 20 | 100 | 200 | nA |
| Input Bias Current (Iib) | 50 | 400 | 500 | nA |
| Large Signal Voltage Gain (Avd) | 50 | 25 | 200 | V/mV |
| Supply Voltage Rejection Ratio (SVR) | 77 | 77 | 90 | dB |
| Supply Current (ICC) | 2.3 | 4.5 | 6 | mA |
| Input Common Mode Voltage Range (Vicm) | ±12 | ±12 | - | V |
| Common-Mode Rejection Ratio (CMR) | 70 | 70 | 90 | dB |
| Output Short-Circuit Current (Ios) | 10 | 20 | 40 | mA |
| Output Voltage Swing (Vo) | ±12 | ±10 | - | V |
| Slew Rate (SR) | 1.5 | 2.2 | - | V/µs |
| Rise Time (tr) | 0.3 | - | - | µs |
| Unity Gain Bandwidth (B) | 2.8 | - | - | MHz |
Key Features
- Internally Compensated: No external frequency compensation is required.
- Short-Circuit Protection: Protects the device from short-circuit conditions.
- Low Power Consumption: Efficient operation with low supply current.
- Gain and Phase Match: Ensures consistent performance between amplifiers.
- Pin-to-Pin Compatible with MC1458/LM358: Easy substitution in existing designs.
- High Unity Gain Bandwidth: Three times the bandwidth of the industry standard.
- High Common-Mode Rejection Ratio (CMR): Minimizes common-mode noise.
- High Supply Voltage Rejection Ratio (SVR): Reduces supply voltage noise.
Applications
The MC4558CDX is versatile and can be used in a variety of applications, including:
- Audio and Video Equipment: For amplification and signal processing.
- Medical Devices: For precise signal amplification and conditioning.
- Industrial Control Systems: For sensor signal amplification and processing.
- Automotive Systems: For reliable operation in harsh environments.
- General Purpose Amplification: In various electronic circuits requiring dual operational amplifiers.
Q & A
- What is the supply voltage range for the MC4558CDX?
The supply voltage range for the MC4558CDX is ±2 V to ±20 V. - What is the input offset voltage of the MC4558CDX?
The input offset voltage is typically 5 mV, with a maximum of 6 mV. - Does the MC4558CDX require external frequency compensation?
No, the MC4558CDX is internally compensated and does not require external frequency compensation. - What is the unity gain bandwidth of the MC4558CDX?
The unity gain bandwidth is 2.8 MHz. - Is the MC4558CDX pin-to-pin compatible with other operational amplifiers?
Yes, it is pin-to-pin compatible with the MC1458 and LM358. - What is the common-mode rejection ratio (CMR) of the MC4558CDX?
The CMR is typically 70 dB, with a maximum of 90 dB. - What is the slew rate of the MC4558CDX?
The slew rate is typically 2.2 V/µs. - What are the package options available for the MC4558CDX?
The MC4558CDX is available in DIP8, SO-8, and TSSOP8 packages. - What is the operating temperature range for the MC4558CDX?
The operating temperature range is from -40°C to +105°C for the industrial grade and 0°C to +70°C for the commercial grade. - Does the MC4558CDX have short-circuit protection?
Yes, the MC4558CDX has built-in short-circuit protection.
