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OPA2320SAIDGST

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Texas Instruments Operational Amplifier, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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OPA2320SAIDGST

Texas Instruments · Operational Amplifier · VSSOP-10-0.5mm

OPA2320SAIDGST from Texas Instruments, in a VSSOP-10-0.5mm. 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 amplifier output.
2 -IN A input Inverting input of channel A.
3 +IN A input Non-inverting input of channel A.
4 V- power_in Negative power supply, the lowest potential in the circuit.
5 SHDN A input Channel A shutdown input, active low.
6 SHDN B input Channel B shutdown input, active low.
7 +IN B input Non-inverting input of channel B.
8 -IN B input Inverting input of channel B.
9 OUT B output Channel B amplifier output.
10 V+ power_in Positive power supply, the highest potential in the circuit.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-10-0.5mm
Category Amplifiers/Comparators
Pins 10

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage, rated range VS 1.8 5.5 V 6
Rated ambient temperature range TA -40 125 °C 6
Supply voltage VS = (V+) – (V–) VS 6 V 6
Signal input pin current -10 10 mA Input pins diode-clamped to supply rails 6
Operating temperature range TA -40 150 °C 6
Junction temperature TJ 150 °C 6
Storage temperature range Tstg -65 150 °C 6
Input offset voltage VOS 40 150 µV 7
Input offset voltage drift vs temperature dVOS/dT 1.5 5 µV/°C VS = 5.5V, TA = -40°C to 125°C 7
Input offset voltage vs power supply (PSR) PSR 5 20 µV/V VS = 1.8V to 5.5V, TA = 25°C 7
Input offset voltage vs power supply (PSR), full temperature PSR 15 µV/V VS = 1.8V to 5.5V, TA = -40°C to 125°C 7
Common-mode rejection ratio CMRR 100 114 dB VS = 5.5V, (V–) – 0.1V < VCM < (V+) + 0.1V, TA = 25°C 7
Common-mode rejection ratio, full temperature CMRR 96 dB VS = 5.5V, (V–) – 0.1V < VCM < (V+) + 0.1V, 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 (OPA2320 and OPA2320S) IB -400 400 pA TA = -40°C to 125°C 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 0.1V < VO < (V+) – 0.1V, RL = 10kΩ, TA = 25°C 8
Open-loop voltage gain AOL 100 130 dB 0.1V < VO < (V+) – 0.1V, RL = 10kΩ, TA = -40°C to 125°C 8
Open-loop voltage gain AOL 108 123 dB 0.2V < VO < (V+) – 0.2V, RL = 2kΩ, TA = 25°C 8
Open-loop voltage gain AOL 96 130 dB 0.2V < VO < (V+) – 0.2V, RL = 2kΩ, TA = -40°C to 125°C 8
Overload recovery time 100 ns VIN × G > VS 8
Output voltage swing from rail VO 10 20 mV RL = 10kΩ, TA = 25°C 8
Output voltage swing from rail VO 25 35 mV RL = 2kΩ, TA = 25°C 8
Output voltage swing from rail VO 30 mV RL = 10kΩ, TA = -40°C to 125°C 8
Output voltage swing from rail VO 45 mV RL = 2kΩ, TA = -40°C to 125°C 8
Short-circuit current ISC -65 65 mA VS = 5.5V 8
Quiescent current in shutdown (per amplifier) IQSD 0.1 0.5 µA All amplifiers disabled, SHDN = V– 8
Quiescent current in shutdown, partial (OPA2320S only) IQSD 1.6 mA OPA2320S only, SHDN A = VS–, SHDN B = VS+ 8
High-level input voltage (SHDN) VIH 5.5 V Amplifier enabled 8
Amplifier enable time (full shutdown) tON 20 µs G = 1, VOUT = 0.1 × VS/2, full shutdown 8
Amplifier enable time (partial shutdown, OPA2320S only) tON 6 µs OPA2320S only, partial shutdown 8
Amplifier disable time tOFF 3 µs G = 1, VOUT = 0.1 × VS/2 8
Quiescent current per amplifier (OPA2320 and OPA2320S) IQ 1.45 1.6 mA IO = 0mA, VS = 5.5V, TA = 25°C 9
Quiescent current per amplifier (OPA2320 and OPA2320S) IQ 1.7 mA IO = 0mA, VS = 5.5V, TA = -40°C to 125°C 9
Junction-to-ambient thermal resistance (DGS VSSOP-10) RθJA 171.5 °C/W 7
Junction-to-case (top) thermal resistance (DGS VSSOP-10) RθJC(top) 43 °C/W 7
Junction-to-board thermal resistance (DGS VSSOP-10) RθJB 91.4 °C/W 7
Junction-to-top characterization parameter (DGS VSSOP-10) ψJT 1.9 °C/W 7
Junction-to-board characterization parameter (DGS VSSOP-10) ψJB 89.9 °C/W 7

CAD (KiCad official)

  • Symbol: OPA2320SAIDGST
  • Footprint: Package_SO:MSOP-10_3x3mm_P0.5mm
  • 3D model: VSSOP-10-0.5mm (KiCad packages3D, STEP)
  • 3D model files: opa2320saidgst-etched.step / opa2320saidgst-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2320saidgst.step / opa2320saidgst.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (57 pp, sha256 b434006b69b2f9d7, retrieved 2026-10-11, 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 0.3, 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