The IL4558S-9 is a dual operational amplifier from IK Semicon, designed for a wide range of analog applications. This integrated circuit features high gain and low noise, making it suitable for audio amplification, signal conditioning, and instrumentation. It is characterized by its stable performance and ease of use. It comes in a standard small outline package (SOP).
Applications:
- Audio amplifiers and preamplifiers
- Active filters
- Instrumentation amplifiers
- Voltage followers
- Signal conditioning circuits
Features:
- Dual operational amplifier in a single package
- High open-loop gain
- Low input noise voltage
- Short circuit protection
- Wide supply voltage range
- No frequency compensation required
Benefits:
- Simplifies circuit design with dual op-amps in one package
- Provides accurate signal amplification due to its high gain
- Ensures clean audio reproduction due to low noise characteristics
- Protects the amplifier from damage due to short circuits
- Adaptable to various voltage requirements
- Easy to implement without external compensation components
Technical Specifications:
The IL4558S-9 operates with a supply voltage range of typically ±5V to ±15V. The common-mode rejection ratio (CMRR) is typically 80 dB. The input bias current is typically 500 nA. Slew rate is around 1.7V/μs. It is available in an SOP-8 package. Further datasheet information from IK Semicon is recommended for precise design parameters.