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docs cos6002sr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
viewers pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray
cos6002sr-etched.fit.json cos6002sr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
cos6002sr-etched.glb cos6002sr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body w… · Ray
cos6002sr-etched.step cos6002sr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body w… · Ray
cos6002sr.glb Publish 0.1.0 · Ray
cos6002sr.kicad_mod Publish 0.1.0 · Ray
cos6002sr.kicad_sym Publish 0.1.0 · Ray
cos6002sr.lbr rebuild the library on adom-lbr 2.32.0. The published copy was built by 2.18.0, which imported every KiCad roundrect an… · Ray
cos6002sr.step Publish 0.1.0 · Ray
package.json Publish 0.2.0 · Ray
pads.json pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left) · Ray
page.json cos6002sr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body w… · Ray
README.md cos6002sr: specified limits as data (metadata.characteristics, 21 rows from the datasheet) · Ray

COS6002SR

COSINE · Operational Amplifier · SOIC-8

COS6002SR from COSINE, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT1 output Amplifier A output. Rail-to-rail output; voltage swing extends to within millivolts of each supply rail (typ 1 mV at RL=100 kOhm, 40 mV at RL=2 kOhm). Short-circuit current ~21 mA sourcing / 22 mA sinking.
2 -IN1 input Inverting input of amplifier A. Voltage range from -Vs -0.3V to +Vs +0.3V. Input bias current ~2.5 pA; internally diode-clamped to the supply rails (limit input current to <= 10 mA).
3 +IN1 input Non-inverting input of amplifier A. Same voltage range as -IN1 (-Vs -0.3V to +Vs +0.3V). Rail-to-rail input common-mode range.
4 -Vs power_in Negative power supply or ground. For single-supply operation tie to GND; for dual-supply operation, bypass to ground with a 0.1 uF ceramic close to the pin. Total supply (+Vs to -Vs) 1.8 V to 5.5 V, absolute max 6.0 V.
5 +IN2 input Non-inverting input of amplifier B. Rail-to-rail input; voltage range -Vs -0.3V to +Vs +0.3V.
6 -IN2 input Inverting input of amplifier B. Voltage range from -Vs -0.3V to +Vs +0.3V. Input bias current ~2.5 pA; internally diode-clamped to the supply rails.
7 OUT2 output Amplifier B output. Rail-to-rail output swinging to within millivolts of each supply rail.
8 +Vs power_in Positive power supply. Operating range 1.8 V to 5.5 V (absolute max 6.0 V from +Vs to -Vs). Bypass with a 0.1 uF ceramic capacitor placed as close to the pin as possible; a 2.2 uF tantalum may be added for improved performance. Quiescent current ~50 uA per amplifier.

Key specifications

Parameter Value
Manufacturer COSINE
Package SOIC-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • COS6002SR
  • COS6002MR

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Common-Mode Voltage Range VCM -0.1 5.6 V VS = 5.5V 4
Input Offset Voltage VOS 0.6 5 mV 4
Common-Mode Rejection Ratio CMRR 125 dB VCM =0.1V to 4.9V 4
Open-Loop Voltage Gain AOL 120 dB VO=0.2V to 4.8V 4
Output Voltage Swing from Rail 1 mV RL=100kΩ 4
Output Voltage Swing from Rail 8 mV RL=10kΩ 4
Output Voltage Swing from Rail 40 mV RL=2kΩ 4
Short-Circuit Current Sourcing ISR 21 mA Sourcing 4
Short-Circuit Current Sinking ISK 22 mA Sinking 4
Operating Voltage Range 1.8 5.5 V 4
Power Supply Rejection Ratio PSRR 85 dB VS = +1.8V to +5.5V 4
Quiescent Current per Amplifier IQ 50 μA 4
Power Supply +Vs to -Vs 6 V 3
Input Current 10 mA 3
Storage Temperature Range -65 150 °C 3
Junction Temperature 150 °C 3
Operating Temperature Range -40 125 °C 3
ESD Susceptibility, HBM 2000 V HBM 3
DC Supply Voltage 1.8 5.5 V 3
Operating ambient temperature -40 85 °C 3
Package Thermal Resistance, Junction-to-ambient (SOP8) RθJA 155 °C/W SOP8 package 3

CAD (KiCad official)

  • Symbol: COS6002SR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: cos6002sr-etched.step / cos6002sr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cos6002sr.step / cos6002sr.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
cos6002sr.step 122 KB You want the bare part, or you mark your own boards.
cos6002sr-etched.step 2.5 MB You want the part with COS6002SR already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 583 faces against 147 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

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

  • Datasheet: COSINE datasheet (10 pp, sha256 c7528633c3bcce25, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF