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Texas Instruments MC3403NS — Analog & Data Acquisition

MC3403NS Quad General-Purpose Op-Amp, 1 MHz GBW, 0.6 V/µs

MPNMC3403NS
End of Life

Texas Instruments MC3403NS, general-purpose quad op-amp, 1 MHz gain-bandwidth, 0.6 V/µs slew rate, 2.8 mA supply (per channel), 5–30 V supply, 14-SOIC surface-mount, 0°C to 70°C.

$0.36Ref. price · indicative, final on quote
Packaging14-SOIC (0.209", 5.30mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MC3403NS specifications
ParameterValue
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset2 mV
Voltage - supply span30 V
Current - supply2.8mA (x4 Channels)
Current - input bias200 nA
Current - output (Channel)30 mA
Operating temperature0°C ~ 70°C (TA)
Gain bandwidth product1 MHz
PackageBulk
Slew rate0.6V/µs
Case14-SOIC (0.209\", 5.30mm Width)
Number of circuits4

Product details

The MC3403NS: It delivers a 1 MHz gain-bandwidth product and a 0.6 V/µs slew rate, drawing 2.8 mA per amplifier from a 5 V to 30 V single or dual supply.

0.6 V/µs slew rate — signal bandwidth ceiling

At 0.6 V/µs, the MC3403NS will slew-rate limit a 10 V peak-to-peak output swing at roughly 19 kHz. For audio-band filtering or slow sensor buffering this is adequate, but a design needing fast edge rates (e.g., >50 kHz square-wave recovery) should look to a faster amplifier. The 30 mA output per channel can drive modest loads, but the combination of moderate slew and 2 mV input offset (typical) means the part is best suited to non-critical DC and low-frequency AC paths.

Commercial temperature grade — controlled environment only

This part belongs in a conditioned indoor rack, a benchtop instrument, or an appliance PCB — not in an engine bay, outdoor telecom cabinet, or factory floor. If the bill of materials requires -40°C to +85°C coverage, the MC3403NS will not meet the derating margin.

Frequently asked questions

What is the MC3403NS datasheet?

Engineers need full electrical specs and pinout to validate design fit.

Where can I buy MC3403NS?

Sourcing buyers need to find authorized distributors and place orders.

Is MC3403NS in stock?

Availability directly affects procurement timing and BOM fill rates.

What is a replacement for MC3403NS?

Maintenance techs and brokers need alternatives when the part is obsolete or unavailable.

What is the price of MC3403NS?

Buyers compare prices across distributors to minimize cost.

Is MC3403NS obsolete?

Lifecycle status determines long-term availability and may trigger a redesign.