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Contents

README

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OPA314M

HGSEMI · Operational Amplifier · SOP-8

OPA314M from HGSEMI, in a SOP-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 NC unconnected No internal connection. May be left floating or tied to ground.
2 INA- input Inverting analog input of the op-amp. Rail-to-rail input; input common-mode range −0.1V to VDD+0.1V (spec at VS=5.5V: −0.1 to +5.6V). Absolute max Vss−0.5V to VDD+0.5V. Typical input bias 1pA.
3 INA+ input Non-inverting analog input of the op-amp. Rail-to-rail input; same common-mode range and absolute-max limits as the inverting input. Typical input bias 1pA.
4 VSS power_in Negative supply rail / ground reference. Total supply VDD−VSS from 2.1V to 5.5V (7.5V absolute max). Typically tied to 0V in single-supply operation.
5 NC unconnected No internal connection. May be left floating or tied to ground.
6 OUT output Rail-to-rail op-amp output. Typical output current 53mA (min 35mA over full temp), output swing to within 0.1V of the rails with RL=600Ω or 0.015V with RL=10kΩ. Closed-loop output impedance ~10Ω at 100kHz, G=1.
7 VDD power_in Positive supply rail. Operating range 2.1V to 5.5V referenced to VSS; absolute max VDD−VSS = 7.5V. Typical quiescent current 250µA (max 515µA over full temp).
8 NC unconnected No internal connection. May be left floating or tied to ground.

Key specifications

Parameter Value
Manufacturer HGSEMI
Package SOP-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • OPA314M/TR
  • OPA314M5/TR

CAD (KiCad official)

  • Symbol: OPA314M
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: opa314m-etched.step / opa314m-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa314m.step / opa314m.glb are the bare package body.

Provenance

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

  • Datasheet: HGSEMI datasheet (16 pp, sha256 52e338c5389f6519, retrieved 2026-08-17, tier: lcsc)
  • 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