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RC4558DRG4

RC4558DRG4 Dual General-Purpose Op-Amp, 3 MHz GBW, 8-SOIC

MPNRC4558DRG4
End of Life

Texas Instruments RC4558DRG4 dual general-purpose operational amplifier, 3 MHz gain bandwidth product, 1.7 V/µs slew rate, 10 V to 30 V supply, 8-SOIC surface-mount package, 0°C to 70°C operating temperature.

$0.4400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

RC4558DRG4 specifications
ParameterValue
Output typeDifferential
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset500 µV
Voltage - supply span30 V
Current - supply2.5mA (x2 Channels)
Current - input bias150 nA
Current - output (Channel)10 mA
Operating temperature0°C~70°C
Gain bandwidth product3 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate1.7V/µs
Case8-SOIC (0.154\", 3.90mm Width)
Number of circuits2

Product details

Input offset and bias — what they mean for DC accuracy

Input offset voltage is 500 µV typical, input bias current is 150 nA. For a non-inverting gain-of-10 stage, the offset at the output is 5 mV — acceptable for audio line-level signals but worth budgeting in precision DC circuits. The differential output type suits balanced-line drivers and bridge-type sensor interfaces.

Frequently asked questions

Is RC4558DRG4 a direct replacement for RC4558P?

The RC4558DRG4 is the surface-mount 8-SOIC variant of the RC4558 family, while RC4558P is the through-hole DIP-8 version. Pin-compatible for the same circuit function, but the package footprint differs.

Can I use RC4558DRG4 in audio applications?

Yes. The 3 MHz gain-bandwidth product and 1.7 V/µs slew rate support audio-band signal conditioning up to 20 kHz with adequate loop gain for low-distortion active filters and pre-amplifier stages. The 500 µV input offset is typical for general-purpose audio, not ultra-low-noise designs.