Overview
The RC4558PE4 is a dual general-purpose operational amplifier produced by Texas Instruments. This device is part of the RC4558 family and is packaged in a PDIP (Plastic Dual In-Line Package) with 8 pins. The RC4558 is designed to offer a wide supply voltage range, low noise, and excellent distortion performance, making it suitable for various audio and industrial applications. The internal frequency compensation of the device ensures stability without the need for external components, and its high common-mode input voltage range and absence of latch-up make it ideal for voltage-follower applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC+) | 5 | 15 | V | |
| Supply Voltage (VCC-) | -15 | -5 | V | |
| Operating Temperature (TA) | 0 | 70 | °C | |
| Unity-Gain Bandwidth | 4 MHz | |||
| Slew Rate | 2.2 V/μs | |||
| Common-Mode Rejection Ratio (CMRR) | 94 dB | |||
| Noise Voltage | 6.5 nV/√Hz at 10 kHz | |||
| Total Harmonic Distortion + Noise (THD+N) | 0.0001% at 1 kHz |
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
- Unity-gain bandwidth: 4 MHz typical
- Slew rate: 2.2 V/μs
- High common-mode rejection ratio (CMRR): 94 dB
Applications
- Audio receivers
- Professional audio mixers
- Soundbars
- Wireless speakers
- Voltage-follower applications
- Industrial applications requiring low noise and high linearity
Q & A
- What is the supply voltage range for the RC4558PE4?
The supply voltage range for the RC4558PE4 is from ±5 V to ±15 V.
- What is the typical unity-gain bandwidth of the RC4558PE4?
The typical unity-gain bandwidth is 4 MHz.
- Does the RC4558PE4 require external frequency compensation?
No, the RC4558PE4 does not require external frequency compensation due to its internal frequency compensation.
- What is the slew rate of the RC4558PE4?
The slew rate is 2.2 V/μs.
- What is the common-mode rejection ratio (CMRR) of the RC4558PE4?
The CMRR is 94 dB.
- What is the typical noise voltage of the RC4558PE4 at 10 kHz?
The typical noise voltage is 6.5 nV/√Hz at 10 kHz.
- What is the total harmonic distortion + noise (THD+N) of the RC4558PE4 at 1 kHz?
The THD+N is 0.0001% at 1 kHz.
- What are some common applications for the RC4558PE4?
Common applications include audio receivers, professional audio mixers, soundbars, wireless speakers, and voltage-follower applications.
- What is the operating temperature range for the RC4558PE4?
The operating temperature range is from 0°C to 70°C.
- Does the RC4558PE4 have short-circuit protection?
