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STMicroelectronics TS1871IDT — Analog & Data Acquisition

STMicro TS1871IDT General Purpose Op-Amp, 1.8 MHz

MPNTS1871IDT
End of Life

STMicroelectronics TS1871IDT, single general-purpose op-amp, 1.8 MHz gain bandwidth, rail-to-rail output, 1.8 V to 6 V supply, 500 µA supply current, 8-SOIC package, -40°C to 125°C.

$1.55Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TS1871IDT specifications
ParameterValue
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset100 µV
Voltage - supply span1.8 V
Current - supply500µA
Current - input bias70 nA
Current - output (Channel)80 mA
Operating temperature-40°C ~ 125°C
Gain bandwidth product1.8 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate0.6V/µs
Case8-SOIC (0.154\", 3.90mm Width)
Number of circuits1

Product details

Single general-purpose op-amp in 8-SOIC

The TS1871IDT: Each channel draws 500 µA supply current and can source or sink 80 mA of output current.

The rail-to-rail output keeps dynamic range in low-voltage chains — for ADC drivers or battery-monitor amplifiers where every millivolt of headroom matters.

Frequently asked questions

Is TS1871IDT a rail-to-rail op amp?

Yes, the output type is rail-to-rail, which allows the output voltage to swing close to both supply rails.

What is the equivalent of TS1871IDT?

The TSV324 family (e.g., TSV324IPT, TSV324IYDT, TSV324IDT) shares similar parametric ratings — 1.4 MHz gain bandwidth, 0.6 V/µs slew rate, 70 nA input bias, rail-to-rail output — but those are quad-channel devices qualified to AEC-Q100 automotive grade. For a single-channel drop-in, the TS1871IDT is the direct part.