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Texas Instruments OPA4140AIPW — Analog & Data Acquisition

OPA4140AIPW JFET Quad Op-Amp, 11 MHz, 20 V/µs, Rail-to-Rail

MPNOPA4140AIPW
End of Life

Texas Instruments OPA4140AIPW, JFET-input quad operational amplifier, 11 MHz gain bandwidth, 20 V/µs slew rate, rail-to-rail output, 4.5 V to 36 V supply, 14-TSSOP package, -40°C to 125°C.

$12.28Ref. price · indicative, final on quote
Packaging14-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA4140AIPW specifications
ParameterValue
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeJ-FET
Voltage - input offset30 µV
Voltage - supply span4.5 V
Current - supply1.8mA (x4 Channels)
Current - input bias0.5 pA
Current - output (Channel)36 mA
Operating temperature-40°C ~ 125°C
Gain bandwidth product11 MHz
PackageTube
Slew rate20V/µs
Case14-TSSOP (0.173\", 4.40mm Width)
Number of circuits4

Product details

JFET quad op-amp for precision analog front ends

With a 20 V/µs slew rate and 11 MHz gain-bandwidth, the OPA4140AIPW can handle fast input transients. The 36 mA output current per channel gives enough drive to charge sample-and-hold capacitors.

Supply range and rail-to-rail output

The rail-to-rail output swings within millivolts of each rail, preserving headroom in low-voltage systems.

Frequently asked questions

Is the OPA4140AIPW rail-to-rail?

Yes, the output is rail-to-rail.