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Contents

README

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OPA2377AIDGKR

Texas Instruments · Operational Amplifier · VSSOP-8

OPA2377AIDGKR from Texas Instruments, in a VSSOP-8. 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 A output Amplifier A output. Rail-to-rail CMOS output stage; short-circuit current +30/-50 mA, open-loop output impedance ~150 Ohm.
2 -IN A input Amplifier A inverting input. High-impedance CMOS input (IB = 0.2 pA typ); common-mode range (V-)-0.1V to (V+)+0.1V.
3 +IN A input Amplifier A non-inverting input. High-impedance CMOS input with EMI input filtering; input diode-clamped to supply rails (limit to <=10 mA if driven beyond rails).
4 V- power_in Negative supply rail (or ground for single-supply operation). Total supply Vs = (V+)-(V-) from 2.2V to 5.5V, absolute max 7V.
5 +IN B input Amplifier B non-inverting input. High-impedance CMOS input with EMI input filtering.
6 -IN B input Amplifier B inverting input. High-impedance CMOS input (IB = 0.2 pA typ).
7 V+ power_in Positive supply rail. Total supply Vs = (V+)-(V-) from 2.2V to 5.5V, absolute max 7V; quiescent current 0.76 mA/ch typ.
8 OUT B output Amplifier B output. Rail-to-rail CMOS output stage; short-circuit current +30/-50 mA.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • OPA2377AIDGKR
  • OPA2377AIDGKT
  • OPA2377AIDGKRIDR

CAD (KiCad official)

  • Symbol: OPA2377AIDGKR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Texas Instruments datasheet (29 pp, sha256 1177ba502d830b19, 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