Overview
The RC4558DRG4 is a dual general-purpose operational amplifier produced by Texas Instruments. This device is renowned for its wide supply voltage range of 10V to 30V, making it versatile for various applications. The RC4558 features internal frequency compensation, which ensures stability without the need for external components. It is designed for both single-supply and dual-supply operations, offering low power consumption and high performance in audio and industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 10V to 30V | V |
| Gain Bandwidth Product | 4 MHz | Hz |
| Input Noise Voltage | 6.5 nV/√Hz (typical at 10 kHz) | nV/√Hz |
| Total Harmonic Distortion + Noise (THD+N) | 0.0001% (at 1 kHz, AVD = 1V/V, VO = 3VRMS, RL = 2kΩ) | % |
| Slew Rate | 2.2 V/μs | V/μs |
| Common-Mode Rejection Ratio (CMRR) | 94 dB | dB |
| Supply Current (both amplifiers) | 2.5 mA to 5.6 mA (full range) | mA |
| Operating Temperature Range | 0°C to 70°C (RC4558), -40°C to 85°C (RC4558I) | °C |
| Package Types | SOIC (D), VSSOP (DGK), PDIP (P), TSSOP (PW), SOP (PS) |
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 suitable for voltage-follower applications
Applications
- AV receivers
- Professional audio mixers
- Soundbars
- Wireless speakers
- Industrial applications requiring high performance and low noise
Q & A
- What is the supply voltage range of the RC4558DRG4?
The supply voltage range is 10V to 30V.
- Does the RC4558DRG4 require external frequency compensation?
No, it has internal frequency compensation.
- What is the typical input noise voltage of the RC4558DRG4?
6.5 nV/√Hz at 10 kHz.
- What is the total harmonic distortion + noise (THD+N) of the RC4558DRG4?
0.0001% at 1 kHz, AVD = 1V/V, VO = 3VRMS, RL = 2kΩ.
- What is the slew rate of the RC4558DRG4?
2.2 V/μs.
- What is the common-mode rejection ratio (CMRR) of the RC4558DRG4?
94 dB.
- What are the typical operating temperature ranges for the RC4558 and RC4558I?
0°C to 70°C for RC4558, and -40°C to 85°C for RC4558I.
- What package types are available for the RC4558DRG4?
SOIC (D), VSSOP (DGK), PDIP (P), TSSOP (PW), SOP (PS).
- Is the RC4558DRG4 protected against short circuits?
- What are some common applications of the RC4558DRG4?
AV receivers, professional audio mixers, soundbars, wireless speakers, and industrial applications.
