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OPA2320AIDGKR

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Texas Instruments Precision OpAmps, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Symbol & Footprint

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Contents

README

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OPA2320AIDGKR

Texas Instruments · Precision OpAmps · VSSOP-8

OPA2320AIDGKR 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 Output of channel A.
2 -IN A input Inverting input of channel A.
3 +IN A input Noninverting input of channel A.
4 V- power_in Negative (lowest) power supply; supply range VS is 1.8 V to 5.5 V.
5 +IN B input Noninverting input of channel B.
6 -IN B input Inverting input of channel B.
7 OUT B output Output of channel B.
8 V+ power_in Positive (highest) power supply; supply range VS is 1.8 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8
Category Amplifiers
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 40 150 µV 7
Input offset voltage vs temperature dVOS/dT 1.5 5 µV/°C VS = 5.5 V, TA = -40°C to 125°C 7
Input offset voltage vs power supply PSR 5 20 µV/V VS = 1.8 V to 5.5 V, TA = 25°C 7
Input offset voltage vs power supply PSR 15 µV/V VS = 1.8 V to 5.5 V, TA = -40°C to 125°C 7
Common-mode voltage VCM -0.1 0.1 V (V-), 0.1 to (V+) + 0.1 7
Common-mode rejection ratio CMRR 100 114 dB VS = 5.5 V, (V-), 0.1 V < VCM < (V+) + 0.1 V, TA = 25°C 7
Common-mode rejection ratio CMRR 96 dB VS = 5.5 V, (V-), 0.1 V < VCM < (V+) + 0.1 V, TA = -40°C to 125°C 7
Input bias current IB -0.9 0.2 0.9 pA TA = 25°C 7
Input bias current IB -50 50 pA TA = -40°C to 85°C 7
Input bias current IB -400 400 pA TA = -40°C to 125°C, OPA2320 and OPA2320S 7
Input offset current IOS -0.9 0.2 0.9 pA TA = 25°C 7
Input offset current IOS -50 50 pA TA = -40°C to 85°C 7
Input offset current IOS -400 400 pA TA = -40°C to 125°C 7
Open-loop voltage gain AOL 114 132 dB 0.1 V < VO < (V+), 0.1 V, RL = 10 kΩ, TA = 25°C 8
Open-loop voltage gain AOL 100 130 dB 0.1 V < VO < (V+), 0.1 V, RL = 10 kΩ, TA = -40°C to 125°C 8
Open-loop voltage gain AOL 108 123 dB 0.2 V < VO < (V+), 0.2 V, RL = 2 kΩ, TA = 25°C 8
Open-loop voltage gain AOL 96 130 dB 0.2 V < VO < (V+), 0.2 V, RL = 2 kΩ, TA = -40°C to 125°C 8
Output swing from both rails VO 10 20 mV RL = 10 kΩ, TA = 25°C 8
Output swing from both rails VO 25 35 mV RL = 2 kΩ, TA = 25°C 8
Output swing from both rails VO 30 mV RL = 10 kΩ, TA = -40°C to 125°C 8
Output swing from both rails VO 45 mV RL = 2 kΩ, TA = -40°C to 125°C 8
Specified voltage VS 1.8 5.5 V 9
Quiescent current per amplifier, OPA2320 IQ 1.45 1.6 mA IO = 0 mA, VS = 5.5 V, TA = 25°C 9
Quiescent current per amplifier, OPA2320 IQ 1.7 mA IO = 0 mA, VS = 5.5 V, TA = -40°C to 125°C 9
Channel separation 130 dB 1 kHz 7
Gain bandwidth product GBP 20 MHz Unity gain, VS = 5 V, CL = 50 pF 8
Slew rate SR 10 V/µs G = +1 8
Short-circuit current ISC 65 mA VS = 5.5 V 8
Supply voltage VS 6 V VS = (V+), (V-) 6
Signal input pin voltage -0.5 0.5 V (V-), 0.5 to (V+) + 0.5 6
Signal input pin current -10 10 mA 6
Operating temperature range TA -40 150 °C 6
Junction temperature TJ 150 °C 6
Storage temperature Tstg -65 150 °C 6
Specified voltage VS 1.8 5.5 V 6
Specified temperature TA -40 125 °C 6
Junction-to-ambient thermal resistance RθJA 174.8 °C/W DGK (VSSOP) 8 pins 7
Junction-to-case (top) thermal resistance RθJC(top) 43.9 °C/W DGK (VSSOP) 8 pins 7
Junction-to-board thermal resistance RθJB 95 °C/W DGK (VSSOP) 8 pins 7
Junction-to-top characterization parameter ψJT 2 °C/W DGK (VSSOP) 8 pins 7
Junction-to-board characterization parameter ψJB 93.5 °C/W DGK (VSSOP) 8 pins 7

CAD (KiCad official)

  • Symbol: OPA2320AIDGKR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: opa2320aidgkr-etched.step / opa2320aidgkr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2320aidgkr.step / opa2320aidgkr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (54 pp, sha256 0c0296b93be6905f, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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