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Contents

README

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OPA2313IDGKR

Texas Instruments · Operational Amplifier · VSSOP-8

OPA2313IDGKR from Texas Instruments, in a VSSOP-8. 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 OUT A output Rail-to-rail output of amplifier A; swings within 5mV (typ) of either supply rail at RL=100kΩ; short-circuit current ±6mA (VS=1.8V) to ±15mA (VS=5.5V).
2 -IN A input Inverting input of amplifier A; input bias current ±0.2pA typ (±10pA max at 25°C); common-mode range (V−)−0.2V to (V+)+0.2V; input current must be limited to ±10mA if driven beyond supply rails.
3 +IN A input Non-inverting input of amplifier A; includes internal RF/EMI low-pass filter (~35MHz, −3dB); input bias current ±0.2pA typ (±10pA max at 25°C); common-mode range (V−)−0.2V to (V+)+0.2V.
4 V- power_in Negative power supply (ground reference); rated 1.8V to 5.5V single supply (±0.9V to ±2.75V split supply); bypass with 0.01µF ceramic capacitor to V+.
5 +IN B input Non-inverting input of amplifier B; includes internal RF/EMI low-pass filter (~35MHz, −3dB); input bias current ±0.2pA typ (±10pA max at 25°C); common-mode range (V−)−0.2V to (V+)+0.2V.
6 -IN B input Inverting input of amplifier B; input bias current ±0.2pA typ (±10pA max at 25°C); common-mode range (V−)−0.2V to (V+)+0.2V; input current must be limited to ±10mA if driven beyond supply rails.
7 OUT B output Rail-to-rail output of amplifier B; swings within 5mV (typ) of either supply rail at RL=100kΩ; short-circuit current ±6mA (VS=1.8V) to ±15mA (VS=5.5V).
8 V+ power_in Positive power supply; rated 1.8V to 5.5V; quiescent current 50µA/ch typ (60µA/ch max) at 25°C; bypass with 0.01µF ceramic capacitor to V−.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8
Category Amplifiers/Comparators
Pins 8

CAD (KiCad official)

  • Symbol: OPA2313IDGKR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: opa2313idgkr-etched.step / opa2313idgkr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2313idgkr.step / opa2313idgkr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (44 pp, sha256 7537d7ef23bcaa53, retrieved 2026-09-26, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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