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OPA2994IDGKR

Public Made by Adom

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

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3D Model

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Datasheet

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Contents

README

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OPA2994IDGKR

Texas Instruments · Operational Amplifier · VSSOP-8

OPA2994IDGKR 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 OUT1 output Output of channel 1.
2 IN1- input Inverting input of channel 1.
3 IN1+ input Noninverting input of channel 1.
4 V- power_in Negative (lowest) power supply; supply voltage VS = (V+) - (V-) must be 2.7V to 32V.
5 IN2+ input Noninverting input of channel 2.
6 IN2- input Inverting input of channel 2.
7 OUT2 output Output of channel 2.
8 V+ power_in Positive (highest) power supply; supply voltage VS = (V+) - (V-) must be 2.7V to 32V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-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
Supply voltage VS 0 33 V VS = (V+), (V-) 5
Signal input common-mode voltage -0.5 0.5 V (V-), 0.5 to (V+) + 0.5 5
Signal input differential voltage -10 10 V 5
Signal input current -10 10 mA 5
Junction temperature TJ 150 °C 5
Storage temperature Tstg -65 150 °C 5
ESD HBM V(ESD) -4000 4000 V Human-body model, ANSI/ESDA/JEDEC JS-001 5
ESD CDM V(ESD) -1500 1500 V Charged-device model, ANSI/ESDA/JEDEC JS-002 5
Supply voltage VS 2.7 32 V (V+), (V-) 5
Common mode voltage range VI -0.1 0.1 V (V-), 0.1 to (V+) + 0.1 5
Specified temperature TA -40 125 °C 5
Junction-to-ambient thermal resistance RθJA 169.6 °C/W DGK (VSSOP) 8 pins 6
Junction-to-case (top) thermal resistance RθJC(top) 61.6 °C/W DGK (VSSOP) 8 pins 6
Junction-to-board thermal resistance RθJB 91.2 °C/W DGK (VSSOP) 8 pins 6
Junction-to-top characterization parameter ψJT 9 °C/W DGK (VSSOP) 8 pins 6
Junction-to-board characterization parameter ψJB 89.7 °C/W DGK (VSSOP) 8 pins 6
Input offset voltage VOS -2.3 0.35 2.3 mV VCM = V-, TA = 25°C 7
Input offset voltage over temperature VOS -3.3 3.3 mV VCM = V-, TA = -40°C to 125°C 7
Input offset voltage drift dVOS/dT 2.5 µV/℃ VCM = V-, TA = -40°C to 125°C 7
Input offset voltage versus power supply PSRR -22 3.5 22 μV/V VCM = V-, VS = 5V to 32V, TA = -40°C to 125°C 7
Input offset voltage versus power supply PSRR -60 60 μV/V VCM = V-, VS = 2.7V to 32V, TA = -40°C to 125°C 7
Input bias current IB -1500 400 1500 nA 7
Input offset current IOS 7 nA 7
Common-mode input voltage range VCM -0.1 0.1 V (V-), 0.1 to (V+) + 0.1 7
Common-mode rejection ratio CMRR 109 125 dB VS = 32V, V- < VCM < (V+), 2V (Main Input Pair), TA = -40°C to 125°C 7
Common-mode rejection ratio CMRR 93 111 dB VS = 5V, V- < VCM < (V+), 2V (Main Input Pair), TA = -40°C to 125°C 7
Common-mode rejection ratio CMRR 114 dB VS = 2.7V, V- < VCM < (V+), 2V (Main Input Pair), TA = -40°C to 125°C 7
Common-mode rejection ratio, aux pair CMRR 77 dB VS = 2.7, 32V, (V+), 1V < VCM < V+ (Aux Input Pair), TA = -40°C to 125°C 7
Open-loop voltage gain AOL 80 87 dB VS = 32V, VCM = VS / 2, (V-) + 1V < VO < (V+), 1V 7
Open-loop voltage gain AOL 75 80 dB VS = 5V, VCM = VS / 2, (V-) + 1V < VO < (V+), 1V 7
Gain-bandwidth product GBW 24 MHz 8
Slew rate SR 35 V/μs VS = 32V, VSTEP = 10V, G = +1, CL = 20pF 8
Phase margin 50 ° G = +1, RL = 10kΩ, CL = 20pF 8
Voltage output swing from rail 58 68 mV VS = 32V, RL = 10kΩ 8
Voltage output swing from rail 117 137 mV VS = 32V, RL = 2kΩ 8
Voltage output swing from rail 45 52 mV VS = 5V, RL = 10kΩ 8
Voltage output swing from rail 25 60 mV VS = 5V, RL = 2kΩ 8
Voltage output swing from rail 42 48 mV VS = 2.7V, RL = 10kΩ 8
Voltage output swing from rail 45 54 mV VS = 2.7V, RL = 2kΩ 8
Short-circuit current ISC 62 125 mA VS = 32V (±) 8
Short-circuit current ISC 50 85 mA VS = 5V (±), characterization only 8
Short-circuit current ISC 30 60 mA VS = 2.7V (±), characterization only 8
Quiescent current per amplifier IQ 1.35 1.93 mA VCM = V-, IO = 0A 8
Quiescent current per amplifier IQ 2.23 mA VCM = V-, IO = 0A, TA = -40°C to 125°C 8

CAD (KiCad official)

  • Symbol: OPA2994IDGKR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: opa2994idgkr-etched.step / opa2994idgkr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2994idgkr.step / opa2994idgkr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (51 pp, sha256 979123939a7861f7, retrieved 2026-10-22, tier: lcsc)
  • 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