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Contents

README

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OPA4310IPWR

Texas Instruments · Operational Amplifier · TSSOP-14

OPA4310IPWR from Texas Instruments, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT1 output Output of channel 1; delivers ±110 mA short-circuit current at 5.5 V supply and provides rail-to-rail output swing
2 IN1- input Inverting input of channel 1; operates with common-mode voltage range from V- - 0.1 V to V+ + 0.1 V at 5.5 V supply
3 IN1+ input Noninverting input of channel 1; operates with common-mode voltage range from V- - 0.1 V to V+ + 0.1 V at 5.5 V supply
4 V+ power_in Positive power supply voltage; rated 1.5 V to 5.5 V over operating temperature range -40°C to 125°C
5 IN2+ input Noninverting input of channel 2; operates with common-mode voltage range from V- - 0.1 V to V+ + 0.1 V at 5.5 V supply
6 IN2- input Inverting input of channel 2; operates with common-mode voltage range from V- - 0.1 V to V+ + 0.1 V at 5.5 V supply
7 OUT2 output Output of channel 2; delivers ±110 mA short-circuit current at 5.5 V supply and provides rail-to-rail output swing
8 OUT3 output Output of channel 3; delivers ±110 mA short-circuit current at 5.5 V supply and provides rail-to-rail output swing
9 IN3- input Inverting input of channel 3; operates with common-mode voltage range from V- - 0.1 V to V+ + 0.1 V at 5.5 V supply
10 IN3+ input Noninverting input of channel 3; operates with common-mode voltage range from V- - 0.1 V to V+ + 0.1 V at 5.5 V supply
11 V- power_in Negative power supply or ground for single-supply operation; completes the 1.5 V to 5.5 V supply range with V+
12 IN4+ input Noninverting input of channel 4; operates with common-mode voltage range from V- - 0.1 V to V+ + 0.1 V at 5.5 V supply
13 IN4- input Inverting input of channel 4; operates with common-mode voltage range from V- - 0.1 V to V+ + 0.1 V at 5.5 V supply
14 OUT4 output Output of channel 4; delivers ±110 mA short-circuit current at 5.5 V supply and provides rail-to-rail output swing

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Amplifiers/Comparators
Pins 14

CAD (KiCad official)

  • Symbol: OPA4310IPWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: opa4310ipwr-etched.step / opa4310ipwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa4310ipwr.step / opa4310ipwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (71 pp, sha256 b1ad2bbdc7961641, retrieved 2026-09-26, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF