Overview
The RC4558DR, produced by Texas Instruments, is a dual general-purpose operational amplifier. This device is characterized by its wide supply voltage range of 10V to 30V, making it versatile for various applications. The RC4558DR features internal frequency compensation, which ensures stability without the need for external components. It is designed to offer low noise and distortion, making it suitable for audio and industrial applications. The device is also short-circuit protected and lacks latch-up, enhancing its reliability in voltage-follower applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 10V to 30V | V |
| Unity-Gain Bandwidth | 4MHz | Hz |
| Common-Mode Rejection Ratio (CMRR) | 94dB | dB |
| Slew Rate | 2.2V/μs | V/μs |
| Noise Voltage | 6.5nV/√Hz at 10kHz | nV/√Hz |
| Total Harmonic Distortion + Noise (THD+N) | 0.0001% at 1kHz | % |
| Supply Current (both amplifiers) | 2.5mA to 5.6mA | mA |
| Rise Time | 67ns | ns |
| Overshoot | 16.8% | % |
| Operating Temperature Range | 0°C to 70°C | °C |
Key Features
- Wide common-mode and differential voltage ranges
- No frequency compensation required due to internal compensation
- Low power consumption
- No latch-up
- Gain and phase match between amplifiers
- Low noise: 6.5nV/√Hz typical at 10kHz
- Low distortion and noise: 0.0001% THD+N at 1kHz
- Short-circuit protection
- High common-mode input voltage range suitable for voltage-follower applications
Applications
- AV receivers
- Professional audio mixers
- Soundbars
- Wireless speakers
- Industrial applications requiring low noise and high accuracy
Q & A
- What is the supply voltage range of the RC4558DR?
The supply voltage range of the RC4558DR is from 10V to 30V.
- Does the RC4558DR require external frequency compensation?
No, the RC4558DR has internal frequency compensation and does not require external components for stability.
- What is the typical noise voltage of the RC4558DR?
The typical noise voltage of the RC4558DR is 6.5nV/√Hz at 10kHz.
- What is the total harmonic distortion + noise (THD+N) of the RC4558DR?
The THD+N of the RC4558DR is 0.0001% at 1kHz.
- What is the slew rate of the RC4558DR?
The slew rate of the RC4558DR is 2.2V/μs.
- Is the RC4558DR protected against short circuits?
- What are the common applications of the RC4558DR?
The RC4558DR is commonly used in AV receivers, professional audio mixers, soundbars, wireless speakers, and various industrial applications.
- What is the operating temperature range of the RC4558DR?
The operating temperature range of the RC4558DR is from 0°C to 70°C.
- Does the RC4558DR have latch-up protection?
No, the RC4558DR does not have latch-up.
- What are the package options available for the RC4558DR?
The RC4558DR is available in several package options including SOIC, VSSOP, PDIP, SOP, and TSSOP.
