component

OPA2810IDCNT

Public Made by Adom

by adom

Texas Instruments Pre-ordered Chips, SOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentinterface icsopa2810idcntfactory-2.0.0extractor-text

Verified OPA2810IDCNT

by Ray · last 2 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: OPA2810IDCNT · SOT-23-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 35-page datasheet
  • ✓distributor: lcsc C2058536, digikey 296-50278-2-ND, mouser 595-OPA2810IDCNT
  • ✓family: SOT-23-8
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-i4f_cc84/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ opa2810idcnt.kicad_sym✓ opa2810idcnt.kicad_mod✓ opa2810idcnt.step
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Symbol & Footprint

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Datasheet

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Contents

README

markdown

OPA2810IDCNT

Texas Instruments · Pre-ordered Chips · SOT-23-8

OPA2810IDCNT from Texas Instruments, in a SOT-23-8. 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 OUT1 output Output of amplifier 1.
2 IN1- input Inverting input of amplifier 1.
3 IN1+ input Non-inverting input of amplifier 1.
4 VS- power_in Negative power supply; the datasheet specifies a total supply of 4.75 V to 27 V and allows single-supply operation with VS- tied to ground.
5 IN2+ input Non-inverting input of amplifier 2.
6 IN2- input Inverting input of amplifier 2.
7 OUT2 output Output of amplifier 2.
8 VS+ power_in Positive power supply; the datasheet specifies a total supply of 4.75 V to 27 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-8
Category Interface ICs
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
Total supply voltage VS 4.75 27 V 4
Ambient temperature TA -40 25 125 °C 4
Supply voltage (bipolar supply) 14 V 4
Storage temperature Tstg -65 125 °C 4
Junction temperature TJ 150 °C 4
Quiescent current per channel over temperature IQ 3.2 3.8 mA ±5V, TA = -40°C 至 +125°C 7
Quiescent current per channel over temperature IQ 3.2 3.8 mA ±12V, TA = -40°C 至 +125°C 10
Quiescent current per channel over temperature IQ 3.2 3.8 mA 5V, TA = -40°C 至 +125°C 13
Input offset voltage VOS 0.1 0.5 mV ±5V, TA = 25°C，VCM = 中间电源，适用于 OPA810/2810 5
Input offset voltage VOS 0.1 0.5 mV ±12V, TA = 25°C，VCM = 中间电源，适用于 OPA810/2810 9
Input offset voltage VOS 0.1 0.5 mV 5V, TA = 25°C，VCM = 中间电源，适用于 OPA810/2810 12
Input offset voltage drift 2 15 µV/°C 适用于 OPA810/2810 (±5V) 5
Input offset voltage drift 2 15 µV/°C 适用于 OPA810/2810 (±12V) 9
Input offset voltage drift 2 15 µV/°C 适用于 OPA810/2810 (5V) 12
Input bias current IB 2 20 pA ±5V, TA = 25°C 5
Input bias current IB 2 20 pA ±12V, TA = 25°C 9
Input bias current IB 2 20 pA 5V, TA = 25°C 12
Common-mode rejection ratio CMRR 90 100 dBc f = 直流，TA = 25°C，VCM = -3V 至 1V 5
Common-mode rejection ratio CMRR 90 100 dBc f = 直流，TA = 25°C，VCM = ±5V 9
Common-mode rejection ratio CMRR 90 100 dBc f = 直流，TA = 25°C，VCM = 0.5V 至 1.5V 12
Open-loop voltage gain AOL 100 110 dB ±5V, f = 直流，VO = ±2.5V 5
Open-loop voltage gain AOL 100 110 dB ±12V, f = 直流，VO = ±8V 9
Open-loop voltage gain AOL 100 110 dB 5V, f = 直流，VO = 1V 至 3V 12
Power supply rejection ratio PSRR 85 100 dB ±5V, VS = ±2V，VCM = -1V 7
Power supply rejection ratio PSRR 85 100 dB ±12V, VS = ±2V 10
Power supply rejection ratio PSRR 85 100 dB 5V, VS = ±0.5V，VCM = 1V 13
Linear output drive current IO_max 40 50 mA ±5V, VCM = 中间电源，将电流拉至 VOS = 20mV（待定） 7
Linear output drive current IO_max 40 50 mA ±12V, VCM = 中间电源，将电流拉至 VOS = 20mV（待定） 10
Linear output drive current IO_max 40 50 mA 5V, VCM = 1V，将电流拉至 VOS = 20mV（待定） 13
Output short-circuit current ISC 80 100 mA ±5V 7
Output short-circuit current ISC 80 100 mA ±12V 10
Output short-circuit current ISC 80 100 mA 5V 13
Operating voltage VS 4.75 27 V ±5V, TA = 25°C 7
Input offset voltage matching 0.2 1 mV ±5V, TA = 25°C 7
Input offset voltage matching 0.5 1.5 mV ±12V, TA = 25°C 10
Input offset voltage matching 0.5 1.5 mV 5V, TA = 25°C 13
Quiescent current per channel IQ 3.5 mA ±5V, TA = 25°C 7
Quiescent current per channel IQ 3.5 mA ±12V, TA = 25°C 10
Quiescent current per channel IQ 3.5 mA 5V, TA = 25°C 13
Junction-to-ambient thermal resistance (DCN) RθJA 123.3 °C/W DCN (SOT-23) 8-pin 4

CAD (KiCad official)

  • Symbol: OPA2810IDCNT
  • Footprint: Package_TO_SOT_SMD:SOT-23-8
  • 3D model: SOT-23-8 (KiCad packages3D, STEP)
  • 3D model files: opa2810idcnt-etched.step / opa2810idcnt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2810idcnt.step / opa2810idcnt.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (35 pp, sha256 e55796bd18253eac, retrieved 2026-11-02, tier: manufacturer)
  • 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 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (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