Overview
The RC4558DRG3, produced by Texas Instruments, is a dual general-purpose operational amplifier. This device is designed to offer a wide range of features that make it suitable for various audio and industrial applications. The RC4558 is electrically similar to the μA741, but it does not include offset null capability. It features a wide supply voltage range of 10V to 30V, low noise, and excellent distortion performance, making it ideal for applications requiring high fidelity and stability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 10V to 30V | V |
| Unity-Gain Bandwidth | 4 MHz | Hz |
| Slew Rate | 1.7 V/μs to 2.2 V/μs | V/μs |
| Noise | 6.5 nV/√Hz at 10 kHz | nV/√Hz |
| Total Harmonic Distortion + Noise (THD+N) | 0.0001% at 1 kHz | % |
| Common-Mode Rejection Ratio (CMRR) | 94 dB | dB |
| Supply Current (both amplifiers) | 2.5 mA to 5.6 mA | mA |
| Rise Time | 67 ns | ns |
| Overshoot | 16.8% | % |
| Crosstalk Attenuation | 120 dB at 10 kHz | dB |
Key Features
- Wide common-mode and differential voltage ranges
- No frequency compensation required due to internal frequency compensation
- Low power consumption
- No latch-up
- Gain and phase match between amplifiers
- Low noise: 6.5 nV/√Hz typical at 10 kHz
- Low distortion and noise: 0.0001% THD+N at 1 kHz
- Continuous short-circuit protection
- High common-mode input voltage range, ideal for voltage-follower applications
Applications
- A/V receivers
- Professional audio mixers
- Soundbars
- Wireless speakers
- Industrial applications requiring high fidelity and stability
Q & A
- What is the supply voltage range of the RC4558DRG3?
The supply voltage range of the RC4558DRG3 is 10V to 30V.
- What is the unity-gain bandwidth of the RC4558DRG3?
The unity-gain bandwidth of the RC4558DRG3 is 4 MHz.
- What is the slew rate of the RC4558DRG3?
The slew rate of the RC4558DRG3 is between 1.7 V/μs and 2.2 V/μs.
- What is the noise level of the RC4558DRG3 at 10 kHz?
The noise level of the RC4558DRG3 at 10 kHz is 6.5 nV/√Hz.
- What is the total harmonic distortion + noise (THD+N) of the RC4558DRG3 at 1 kHz?
The THD+N of the RC4558DRG3 at 1 kHz is 0.0001%.
- Does the RC4558DRG3 require external frequency compensation?
No, the RC4558DRG3 does not require external frequency compensation due to its internal frequency compensation.
- Is the RC4558DRG3 protected against short circuits?
- What are some common applications of the RC4558DRG3?
The RC4558DRG3 is commonly used in A/V receivers, professional audio mixers, soundbars, wireless speakers, and various industrial applications.
- What is the common-mode rejection ratio (CMRR) of the RC4558DRG3?
The CMRR of the RC4558DRG3 is 94 dB.
- Can the RC4558DRG3 be used in both single-supply and dual-supply configurations?
