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docs cos602mr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
viewers cos602mr: viewers · Ray
cos602mr-etched.fit.json cos602mr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray
cos602mr-etched.glb cos602mr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wi… · Ray
cos602mr-etched.step cos602mr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wi… · Ray
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package.json Publish 0.1.0 · Ray
page.json cos602mr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wi… · Ray
README.md cos602mr: specified limits as data (metadata.characteristics, 27 rows from the datasheet) · Ray

COS602MR

COSINE · Operational Amplifier · MSOP-8

COS602MR from COSINE, in a MSOP-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 Output of amplifier A. Rail-to-rail output; extends within millivolts of each supply rail.
2 -IN1 input Inverting input of amplifier A. Voltage range: -Vs -0.3V to +Vs +0.3V. Input bias current typ. 1pA.
3 +IN1 input Non-inverting input of amplifier A. Voltage range: -Vs -0.3V to +Vs +0.3V.
4 -Vs power_in Negative power supply or ground. Bypass with 0.1µF ceramic capacitor close to the pin. Supply range: -Vs to +Vs total 2.1V to 6.0V (7.0V absolute max).
5 +IN2 input Non-inverting input of amplifier B. Voltage range: -Vs -0.3V to +Vs +0.3V.
6 -IN2 input Inverting input of amplifier B. Voltage range: -Vs -0.3V to +Vs +0.3V. Input bias current typ. 1pA.
7 OUT2 output Output of amplifier B. Rail-to-rail output; extends within millivolts of each supply rail.
8 +Vs power_in Positive power supply. Bypass with 0.1µF ceramic capacitor close to the pin. Recommended operating supply 2.1V to 6.0V (7.0V absolute max between +Vs and -Vs).

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • COS602MR
  • COS602SR

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 -5 5 mV 4
Input Offset Voltage Drift ΔVOS/ΔT -2.5 2.5 μV/°C -40 to 125°C 4
Common-Mode Voltage Range VCM -0.1 4.5 V VS = 5.5V 4
Operating Voltage Range 2.1 6 V 4
Power Supply Rejection Ratio PSRR 80 100 dB VS = +2.1 to +5.5V 4
Power Supply: +Vs to -Vs 7 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 2000 V HBM 3
DC Supply Voltage 2.1 6 V 3
Operating Ambient Temperature -40 85 °C 3
Package Thermal Resistance, junction-to-ambient (MSOP8) RθJA 206 °C/W MSOP8 package 3
Output Voltage Swing from Rail 1 mV RL=100kΩ 4
Output Voltage Swing from Rail 10 mV RL=10kΩ 4
Output Voltage Swing from Rail 40 mV RL=2kΩ 4
Short-Circuit Current, sourcing ISR 45 mA Sourcing 4
Short-Circuit Current, sinking ISK 50 mA Sinking 4
Quiescent Current / Amplifier IQ 230 μA 4
Common-Mode Rejection Ratio CMRR 125 dB VCM =0.1V to 4.5V 4
Open-Loop Voltage Gain AOL 120 dB VO=0.2V to 4.5V 4
Input Bias Current IB 1 pA 4
Input Offset Current IOS 1 pA 4
Gain Bandwidth Product GBWP 3 MHz G=+1 4
Slew Rate SR 2 V/μs G = +1 , 2V Output Step 4
Voltage Noise Density en 28 nV/√Hz f=1kHz 4

CAD (KiCad official)

  • Symbol: COS602MR
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: cos602mr-etched.step / cos602mr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cos602mr.step / cos602mr.glb are the bare package body.

Provenance

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

  • Datasheet: COSINE datasheet (10 pp, sha256 0156e53c0fb4a184, 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