component

OPA2314AQDRQ1

Public Made by Adom

by adom

Texas Instruments Operational Amplifier, SOIC-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.

componentamplifiers-comparatorsopa2314aqdrq1factory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

Datasheet

Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

OPA2314AQDRQ1

Texas Instruments · Operational Amplifier · SOIC-8

OPA2314AQDRQ1 from Texas Instruments, in a SOIC-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 Channel A output; swings rail-to-rail within ±5 mV of supply rails for loads up to 10 kΩ.
2 -IN A input Channel A inverting input; common mode voltage range (V−)−0.2 V to (V+)+0.2 V with input current limited to ±10 mA maximum.
3 +IN A input Channel A non-inverting input; common mode voltage range (V−)−0.2 V to (V+)+0.2 V with input current limited to ±10 mA maximum.
4 V- power_in Negative power supply or ground reference for single-supply operation; maximum supply voltage difference 7 V between V+ and V-.
5 +IN B input Channel B non-inverting input; common mode voltage range (V−)−0.2 V to (V+)+0.2 V with input current limited to ±10 mA maximum.
6 -IN B input Channel B inverting input; common mode voltage range (V−)−0.2 V to (V+)+0.2 V with input current limited to ±10 mA maximum.
7 OUT B output Channel B output; swings rail-to-rail within ±5 mV of supply rails for loads up to 10 kΩ.
8 V+ power_in Positive power supply; recommended operating voltage range 1.8 V to 5.5 V.

Key specifications

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

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input offset voltage VOS 0.5 2.5 mV VCM=(VS+)-1.3V 10
Power supply rejection ratio PSRR 78 92 dB VCM=(VS+)-1.3V 10
Power supply rejection ratio, over temperature PSRR 74 dB over temperature 10
Common-mode voltage range VCM -0.2 0.2 V Printed as (V-)-0.2 min and (V+)+0.2 max, referenced to supply rails 10
Common-mode rejection ratio CMRR 75 96 dB VS=1.8V to 5.5V, (VS-)-0.2V<VCM<(VS+)-1.3V 10
Common-mode rejection ratio CMRR 66 80 dB VS = 5.5V, VCM = -0.2V to 5.7V 10
Common-mode rejection ratio, over temperature CMRR 70 86 dB VS=1.8V, (VS-)-0.2V<VCM<(VS+)-1.3V 10
Common-mode rejection ratio, over temperature CMRR 73 90 dB VS=5.5V, (VS-)-0.2V<VCM<(VS+)-1.3V 10
Common-mode rejection ratio, over temperature CMRR 60 dB VS = 5.5V, VCM = -0.2V to 5.7V 10
Input bias current IB -10 0.2 10 pA 10
Input bias current, over temperature IB -600 600 pA over temperature 10
Input offset current IOS -10 0.2 10 pA 10
Input offset current, over temperature IOS -600 600 pA over temperature 10
Open-loop voltage gain AOL 90 115 dB VS=1.8V, 0.2V<VO<(V+)-0.2V, RL=10kΩ 11
Open-loop voltage gain AOL 100 128 dB VS=5.5V, 0.2V<VO<(V+)-0.2V, RL=10kΩ 11
Open-loop voltage gain AOL 90 100 dB VS=1.8V, 0.5V<VO<(V+)-0.5V, RL=2kΩ 11
Open-loop voltage gain AOL 94 110 dB VS=5.5V, 0.5V<VO<(V+)-0.5V, RL=2kΩ 11
Open-loop voltage gain, over temperature AOL 90 110 dB VS=5.5V, 0.2V<VO<(V+)-0.2V, RL=10kΩ 11
Open-loop voltage gain, over temperature AOL 100 dB VS=5.5V, 0.5V<VO<(V+)-0.2V, RL=2kΩ 11
Output voltage swing from supply rail VO 5 15 mV VS=1.8V, RL=10kΩ 11
Output voltage swing from supply rail VO 5 20 mV VS=5.5V, RL=10kΩ 11
Output voltage swing from supply rail VO 15 30 mV VS=1.8V, RL=2kΩ 11
Output voltage swing from supply rail VO 22 40 mV VS=5.5V, RL=2kΩ 11
Output voltage swing from supply rail, over temperature VO 30 mV VS=5.5V, RL=10kΩ 11
Output voltage swing from supply rail, over temperature VO 60 mV VS=5.5V, RL=2kΩ 11
Rated supply voltage range VS 1.8 5.5 V 11
Quiescent current per amplifier IQ 130 180 µA VS = 1.8V, IO = 0mA 11
Quiescent current per amplifier IQ 150 190 µA VS = 5V, IO = 0mA 11
Quiescent current per amplifier, over temperature IQ 220 µA VS = 5V, IO = 0mA 11
Rated temperature range -40 125 °C 11
Operating temperature range -40 150 °C 11
Storage temperature range -65 150 °C 11

CAD (KiCad official)

  • Symbol: OPA2314AQDRQ1
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: opa2314aqdrq1-etched.step / opa2314aqdrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2314aqdrq1.step / opa2314aqdrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (41 pp, sha256 2b6f8e2977575638, retrieved 2026-10-21, 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: 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