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Contents

README

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OPA188AIDBVR

Texas Instruments · Precision OpAmps · SOT-23-5

OPA188AIDBVR from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT output Op-amp output. Rail-to-rail output swing to within ~15 mV of the supply rails; short-circuit current limited internally.
2 V- power_in Negative (lowest) power supply. Can be tied to GND for single-supply operation (4 V to 36 V total) or to a negative rail for split-supply operation (±2 V to ±18 V).
3 +IN input Noninverting input. Common-mode range includes the negative rail. Input terminals are diode-clamped to the supply rails; limit input current to 10 mA if signals exceed rails by more than 0.5 V.
4 -IN input Inverting input. Common-mode range includes the negative rail. Input terminals are diode-clamped to the supply rails; limit input current to 10 mA if signals exceed rails by more than 0.5 V.
5 V+ power_in Positive (highest) power supply. Total supply span 4 V to 36 V (single) or ±2 V to ±18 V (split). Bypass close to the pin per layout guidelines.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category Op-amp/Cmp
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • OPA188AIDBVR
  • OPA188AIDBVT
  • OPA188AIDBVRIDR
  • OPA188AIDBVRIDGKR
  • OPA188AIDBVRIDGKT

CAD (KiCad official)

  • Symbol: OPA188AIDBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (41 pp, sha256 26a036b20bb5dead, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF