Overview
The RC4558IDR is a dual general-purpose operational amplifier produced by Texas Instruments. It is designed for a wide range of applications, including audio amplification, instrumentation, and filtering. This IC is housed in an SOIC-8 package, making it suitable for surface-mount technology (SMT). With its high gain, low noise, and low distortion characteristics, the RC4558IDR is particularly well-suited for audio applications. Its market positioning targets engineers and designers in consumer electronics, industrial automation, and automotive sectors, offering a cost-effective and reliable solution for signal conditioning and amplification needs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Current | 2.5 | mA | Per channel |
| Input Offset Voltage | 500 | µV | |
| Gain Bandwidth Product | 3 | MHz | |
| Slew Rate | 1.7 | V/µs | |
| Input Bias Current | 150 | nA | |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | SOIC-8 | Surface Mount | |
| Channels | 2 | Dual operational amplifier | |
| Common Mode Rejection Ratio | 70 | dB | Minimum |
| Output Current | 10 | mA | Per channel |
Key Features
- High gain and low distortion, ideal for audio applications.
- Low input offset voltage and bias current for precision amplification.
- Wide operating temperature range (-40°C to 85°C) for robust performance in various environments.
- Internal frequency compensation eliminates the need for external components.
- Short-circuit protection ensures device safety during operation.
Applications
The RC4558IDR is widely used in various fields, including:
- Consumer Electronics: Audio amplifiers, equalizers, and tone control circuits.
- Industrial Automation: Signal conditioning, sensor amplification, and control systems.
- Automotive Electronics: Audio systems, sensor interfaces, and signal processing.
- Instrumentation: Precision measurement and data acquisition systems.
Q & A
1. What is the supply voltage range for the RC4558IDR?
The RC4558IDR operates with a supply voltage range of ±5V to ±15V or 10V to 30V in single-supply configurations.
2. What is the typical gain bandwidth product of the RC4558IDR?
The gain bandwidth product is 3 MHz, ensuring stable amplification across a wide frequency range.
3. Can the RC4558IDR be used in audio applications?
Yes, its low noise and low distortion characteristics make it ideal for audio amplification and processing.
4. What is the input offset voltage of the RC4558IDR?
The input offset voltage is typically 500 µV, ensuring accurate signal amplification.
5. Is the RC4558IDR suitable for surface-mount technology (SMT)?
Yes, it is available in an SOIC-8 package, making it suitable for SMT applications.
6. What is the operating temperature range of the RC4558IDR?
It operates within a temperature range of -40°C to 85°C, making it suitable for various environments.
7. Does the RC4558IDR require external frequency compensation?
No, it includes internal frequency compensation, eliminating the need for external components.
8. What is the slew rate of the RC4558IDR?
The slew rate is 1.7 V/µs, ensuring fast signal response.
9. How many channels does the RC4558IDR have?
It is a dual operational amplifier, providing two independent channels.
10. What is the typical input bias current of the RC4558IDR?
The input bias current is typically 150 nA, minimizing the load on signal sources.
