Overview
The RC4558PW, produced by Texas Instruments, is a dual general-purpose operational amplifier. This device is part of the RC4558 family and is packaged in a TSSOP (Thin Shrink Small Outline Package) with 8 pins. The RC4558 is designed to offer a wide supply voltage range of 10V to 30V, making it versatile for various applications. It features internal frequency compensation, which ensures stability without the need for external components. The device is also known for its low noise and distortion performance, making it suitable for audio and industrial applications.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage Range | 10V to 30V | V |
| Gain-Bandwidth Product | 4MHz | Hz |
| Input Noise Voltage | 6.5nV/√Hz at 10kHz | nV/√Hz |
| Total Harmonic Distortion + Noise (THD+N) | 0.0001% at 1kHz | % |
| Slew Rate | 1.1 to 2.2 V/μs | V/μs |
| Rise Time | 67 ns | ns |
| Overshoot | 16.8% | % |
| Common-Mode Rejection Ratio (CMRR) | 94 dB | dB |
| Supply Current (both amplifiers) | 2.5 to 5.6 mA | mA |
| Package Type | TSSOP (PW) | - |
| Package Size | 3mm × 6.4mm | mm |
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: 6.5nV/√Hz typical at 10kHz
- Low distortion and noise: 0.0001% at 1kHz
- Continuous 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 RC4558PW?
The supply voltage range of the RC4558PW is 10V to 30V.
- Does the RC4558PW require external frequency compensation?
No, the RC4558PW has internal frequency compensation and does not require external components for stability.
- What is the typical input noise voltage of the RC4558PW?
The typical input noise voltage of the RC4558PW is 6.5nV/√Hz at 10kHz.
- What is the total harmonic distortion + noise (THD+N) of the RC4558PW?
The THD+N of the RC4558PW is 0.0001% at 1kHz.
- What is the slew rate of the RC4558PW?
The slew rate of the RC4558PW is 1.1 to 2.2 V/μs.
- What is the common-mode rejection ratio (CMRR) of the RC4558PW?
The CMRR of the RC4558PW is 94 dB.
- What are the typical applications of the RC4558PW?
The RC4558PW is typically used in AV receivers, professional audio mixers, soundbars, wireless speakers, and various industrial applications.
- What package type is the RC4558PW available in?
The RC4558PW is available in a TSSOP (Thin Shrink Small Outline Package) with 8 pins.
- What are the dimensions of the RC4558PW package?
The dimensions of the RC4558PW package are 3mm × 6.4mm.
- Does the RC4558PW have short-circuit protection?
