Description
4558 Dual Audio Op Amp IC
The 4558 Dual Audio Operational Amplifier IC is a widely used general-purpose operational amplifier designed for high-performance audio and other signal-processing applications. It features dual independent op-amps in a single package, making it ideal for stereo audio systems, pre-amplifiers, and other audio circuits.
Features
- Dual Independent Op-Amps: Contains two operational amplifiers in one package.
- High Voltage Gain: Provides a stable and high gain for audio applications.
- Low Noise: Ensures clean audio signals with minimal distortion.
- Wide Power Supply Range: Operates within a range of ±3V to ±18V.
- Compatible Package: Available in DIP-8 and SOP-8 packaging for easy PCB mounting.
- Temperature Range: Works efficiently within a temperature range of -40°C to +85°C.
- Easy Integration: Ideal for analog circuits requiring minimal external components.
Applications
- Stereo Audio Amplifiers: Ideal for left and right channel processing.
- Audio Equalizers: Used in bass, treble, and volume control circuits.
- Active Filters: High-pass, low-pass, and band-pass filter circuits.
- Signal Conditioning: Suitable for boosting or modifying analog signals.
- Oscillators: Used in audio frequency generation circuits.
- DIY Audio Projects: Perfect for hobbyists building custom audio systems.
Specifications Table
| Parameter | Value |
|---|---|
| Model | 4558 |
| Number of Op-Amps | 2 |
| Package Type | DIP-8, SOP-8 |
| Supply Voltage | ±3V to ±18V |
| Slew Rate | 1V/μs |
| Gain Bandwidth Product | 3 MHz |
| Input Offset Voltage | 5 mV (typical) |
| Operating Temperature | -40°C to +85°C |
| Power Dissipation | 500 mW (maximum) |
| Output Voltage Swing | ±13V (at ±15V supply voltage) |
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