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LMC6081IMX

Texas Instruments · Precision OpAmps · SOIC-8

LMC6081IMX 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 NC unconnected No internal connection.
2 INVERTING INPUT input Inverting input of the op amp; input voltage must stay within (V−) −0.3V to (V+) +0.3V and input current within ±10 mA.
3 NON-INVERTING INPUT input Non-inverting input of the op amp; common-mode range includes V−, and input current is limited to ±10 mA.
4 V- power_in Negative supply pin (ground in single-supply operation); total supply V+ − V− is 16V max.
5 NC unconnected No internal connection.
6 OUTPUT output Rail-to-rail op amp output; output current is limited to ±30 mA and the output must not be connected to V+ when V+ is above 13V.
7 V+ power_in Positive supply pin; operating range is 4.5V to 15.5V, with a 16V absolute maximum.
8 NC unconnected No internal connection.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Operational Amplifier/Comparator
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 (25 °C) VOS 150 800 μV TJ = 25°C; V+ = 5V, V− = 0V, VCM = 1.5V, VO = 2.5V, RL > 1M 3
Input Offset Voltage (temperature extremes) VOS 1300 μV Boldface, temperature extremes; V+ = 5V, V− = 0V, VCM = 1.5V, VO = 2.5V, RL > 1M 3
Input Bias Current IB 0.01 4 pA V+ = 5V, V− = 0V, VCM = 1.5V, VO = 2.5V, RL > 1M 3
Input Offset Current IOS 0.005 2 pA V+ = 5V, V− = 0V, VCM = 1.5V, VO = 2.5V, RL > 1M 3
Common Mode Rejection Ratio CMRR 66 85 dB 0V ≤ VCM ≤ 12.0V 3
Common Mode Rejection Ratio (second limit) CMRR 63 dB V+ = 15V 3
Positive Power Supply Rejection Ratio +PSRR 66 85 dB 5V ≤ V+ ≤ 15V 3
Positive Power Supply Rejection Ratio (second limit) +PSRR 63 dB VO = 2.5V 3
Negative Power Supply Rejection Ratio −PSRR 74 94 dB 0V ≤ V− ≤ −10V 3
Negative Power Supply Rejection Ratio (second limit) −PSRR 71 dB 3
Input Common-Mode Voltage Range (low limit) VCM -0.4 -0.1 V V+ = 5V and 15V for CMRR ≥ 60 dB 3
Input Common-Mode Voltage Range (low, temperature-extremes limit) VCM 0 V V+ = 5V and 15V for CMRR ≥ 60 dB 3
Large Signal Voltage Gain, RL = 2 kΩ, Sourcing AV 300 1400 V/mV RL = 2 kΩ; Sourcing; V+ = 15V, VCM = 7.5V, RL to 7.5V, 7.5V ≤ VO ≤ 11.5V (note 3) 3
Large Signal Voltage Gain, RL = 2 kΩ, Sourcing (temperature extremes) AV 200 V/mV Boldface, temperature extremes; RL = 2 kΩ; Sourcing; V+ = 15V, VCM = 7.5V, RL to 7.5V, 7.5V ≤ VO ≤ 11.5V (note 3) 3
Large Signal Voltage Gain, RL = 2 kΩ, Sinking AV 90 350 V/mV RL = 2 kΩ; Sinking; V+ = 15V, VCM = 7.5V, RL to 7.5V, 2.5V ≤ VO ≤ 7.5V (note 3) 3
Large Signal Voltage Gain, RL = 2 kΩ, Sinking (temperature extremes) AV 60 V/mV Boldface, temperature extremes; RL = 2 kΩ; Sinking; V+ = 15V, VCM = 7.5V, RL to 7.5V, 2.5V ≤ VO ≤ 7.5V (note 3) 3
Large Signal Voltage Gain, RL = 600Ω, Sourcing AV 200 1200 V/mV RL = 600Ω; Sourcing; V+ = 15V, VCM = 7.5V, RL to 7.5V, 7.5V ≤ VO ≤ 11.5V (note 3) 3
Large Signal Voltage Gain, RL = 600Ω, Sourcing (temperature extremes) AV 80 V/mV Boldface, temperature extremes; RL = 600Ω; Sourcing; V+ = 15V, VCM = 7.5V, RL to 7.5V, 7.5V ≤ VO ≤ 11.5V (note 3) 3
Large Signal Voltage Gain, RL = 600Ω, Sinking AV 70 150 V/mV RL = 600Ω; Sinking; V+ = 15V, VCM = 7.5V, RL to 7.5V, 2.5V ≤ VO ≤ 7.5V (note 3) 3
Large Signal Voltage Gain, RL = 600Ω, Sinking (temperature extremes) AV 35 V/mV Boldface, temperature extremes; RL = 600Ω; Sinking; V+ = 15V, VCM = 7.5V, RL to 7.5V, 2.5V ≤ VO ≤ 7.5V (note 3) 3
Output Swing High, V+ = 5V, RL = 2 kΩ to 2.5V VO 4.75 4.87 V V+ = 5V; RL = 2 kΩ to 2.5V 4
Output Swing High, V+ = 5V, RL = 2 kΩ to 2.5V (temperature extremes) VO 4.67 V Boldface, temperature extremes; V+ = 5V; RL = 2 kΩ to 2.5V 4
Output Swing Low, V+ = 5V, RL = 2 kΩ to 2.5V VO 0.1 0.2 V V+ = 5V; RL = 2 kΩ to 2.5V 4
Output Swing Low, V+ = 5V, RL = 2 kΩ to 2.5V (temperature extremes) VO 0.24 V Boldface, temperature extremes; V+ = 5V; RL = 2 kΩ to 2.5V 4
Output Swing High, V+ = 5V, RL = 600Ω to 2.5V VO 4.4 4.61 V V+ = 5V; RL = 600Ω to 2.5V 4
Output Swing High, V+ = 5V, RL = 600Ω to 2.5V (temperature extremes) VO 4.21 V Boldface, temperature extremes; V+ = 5V; RL = 600Ω to 2.5V 4
Output Swing Low, V+ = 5V, RL = 600Ω to 2.5V VO 0.3 0.5 V V+ = 5V; RL = 600Ω to 2.5V 4
Output Swing Low, V+ = 5V, RL = 600Ω to 2.5V (temperature extremes) VO 0.63 V Boldface, temperature extremes; V+ = 5V; RL = 600Ω to 2.5V 4
Output Swing High, V+ = 15V, RL = 2 kΩ to 7.5V VO 14.37 14.63 V V+ = 15V; RL = 2 kΩ to 7.5V 4
Output Swing High, V+ = 15V, RL = 2 kΩ to 7.5V (temperature extremes) VO 14.25 V Boldface, temperature extremes; V+ = 15V; RL = 2 kΩ to 7.5V 4
Output Swing Low, V+ = 15V, RL = 2 kΩ to 7.5V VO 0.26 0.44 V V+ = 15V; RL = 2 kΩ to 7.5V 4
Output Swing Low, V+ = 15V, RL = 2 kΩ to 7.5V (temperature extremes) VO 0.56 V Boldface, temperature extremes; V+ = 15V; RL = 2 kΩ to 7.5V 4
Output Swing High, V+ = 15V, RL = 600Ω to 7.5V VO 12.92 13.9 V V+ = 15V; RL = 600Ω to 7.5V 4
Output Swing High, V+ = 15V, RL = 600Ω to 7.5V (temperature extremes) VO 12.44 V Boldface, temperature extremes; V+ = 15V; RL = 600Ω to 7.5V 4
Output Swing Low, V+ = 15V, RL = 600Ω to 7.5V VO 0.79 1.33 V V+ = 15V; RL = 600Ω to 7.5V 4
Output Swing Low, V+ = 15V, RL = 600Ω to 7.5V (temperature extremes) VO 1.58 V Boldface, temperature extremes; V+ = 15V; RL = 600Ω to 7.5V 4
Output Current Sourcing, V+ = 5V IO 13 22 mA V+ = 5V; Sourcing, VO = 0V 4
Output Current Sourcing, V+ = 5V (temperature extremes) IO 8 mA Boldface, temperature extremes; V+ = 5V; Sourcing, VO = 0V 4
Output Current Sinking, V+ = 5V IO 13 21 mA V+ = 5V; Sinking, VO = 5V 4
Output Current Sinking, V+ = 5V (temperature extremes) IO 10 mA Boldface, temperature extremes; V+ = 5V; Sinking, VO = 5V 4
Output Current Sourcing, V+ = 15V IO 23 30 mA V+ = 15V; Sourcing, VO = 0V 4
Output Current Sourcing, V+ = 15V (temperature extremes) IO 18 mA Boldface, temperature extremes; V+ = 15V; Sourcing, VO = 0V 4
Output Current Sinking, V+ = 15V IO 23 34 mA V+ = 15V; Sinking, VO = 13V (note 4) 4
Output Current Sinking, V+ = 15V (temperature extremes) IO 18 mA Boldface, temperature extremes; V+ = 15V; Sinking, VO = 13V (note 4) 4
Supply Current, V+ = 5V IS 450 750 μA V+ = +5V, VO = 1.5V 4
Supply Current, V+ = 5V (temperature extremes) IS 900 μA Boldface, temperature extremes; V+ = +5V, VO = 1.5V 4
Supply Current, V+ = 15V IS 550 850 μA V+ = +15V, VO = 7.5V 4
Supply Current, V+ = 15V (temperature extremes) IS 950 μA Boldface, temperature extremes; V+ = +15V, VO = 7.5V 4
Slew Rate SR 0.8 1.5 V/μs V+ = 15V; voltage follower, 10V step input (note 3); slower of positive and negative slew rates 5
Slew Rate (temperature extremes) SR 0.6 V/μs Boldface, temperature extremes; V+ = 15V; voltage follower, 10V step input (note 3) 5
Supply Voltage (V+ − V−) V+ − V− 16 V 2
Current at Input Pin -10 10 mA 2
Current at Output Pin -30 30 mA 2
Current at Power Supply Pin 40 mA 2
Storage Temperature Range -65 150 °C 2
Junction Temperature 150 °C 2
ESD Tolerance 2 kV Human body model, 1.5 kΩ in series with 100 pF 2
Temperature Range (LMC6081I) TJ -40 85 °C LMC6081I grade 2
Supply Voltage V+ 4.5 15.5 V 2
Thermal Resistance, Junction-to-Ambient, 8-Pin SOIC θJA 193 °C/W All numbers apply for packages soldered directly into a PC board 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PC amplifier's input pin into the board at all, but bend it up in the air and use only air as an insulator. Air is an excellent insulator. In this case you may have to forego some of the advantages of PC 12

CAD (KiCad official)

  • Symbol: LMC6081IMX
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lmc6081imx-etched.step / lmc6081imx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lmc6081imx.step / lmc6081imx.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (24 pp, sha256 833c5eae25639089, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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