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Contents

README

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COS379SR

COSINE · Operational Amplifier · SOP-8

COS379SR from COSINE, in a SOP-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 connection.
2 -IN input Inverting input of the amplifier; voltage range can go from -Vs -0.3V to +Vs +0.3V.
3 +IN input Non-inverting input of the amplifier; has the same voltage range as -IN (-Vs -0.3V to +Vs +0.3V).
4 -Vs power_in Negative power supply or ground; if not connected to ground, bypass with a 0.1μF capacitor placed as close to the part as possible.
5 NC unconnected No connection.
6 OUT output Amplifier output; the voltage range extends to within millivolts of each supply rail (within 10mV at RL=10kΩ).
7 +Vs power_in Positive power supply (1.8V to 5.5V); place a 0.1μF bypass capacitor as close to the part as possible.
8 NC unconnected No connection.

Key specifications

Parameter Value
Manufacturer COSINE
Package SOP-8
Category Amplifiers
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
Power Supply: +Vs to -Vs 6 V 3
Input Voltage -0.5 0.5 V Printed as -Vs -0.5V to +Vs + 0.5V; numbers are offsets from the supply rails 3
Input Current 10 mA Footnote (2): input terminals diode-clamped to supply rails 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 3
DC Supply Voltage 1.8 5.5 V 3
Operating Ambient Temperature -40 85 °C 3
Input Offset Voltage VOS 1 5 mV 4
Input Offset Voltage Drift ΔVOS/ΔT 2.5 μV/°C -40 to 125°C 4
Input Bias Current IB 1 10 pA 4
Input Offset Current IOS 1 10 pA 4
Common-Mode Voltage Range VCM -0.1 5.6 V VS = 5.5V 4
Common-Mode Rejection Ratio CMRR 85 dB VCM =0.1V to 4.9V 4
Open-Loop Voltage Gain AOL 90 dB VO=0.2V to 4.8V 4
Output Voltage Swing from Rail 10 mV RL=10kΩ 4
Short-Circuit Current ISC -20 20 mA 4
Operating Voltage Range 1.8 5.5 V 4
Power Supply Rejection Ratio PSRR 85 dB VS = +1.8V to +5.5V 4
Gain Bandwidth Product GBWP 200 kHz G=+1 4
Slew Rate SR 0.1 V/μs G = +1 , 2V Output Step 4
Voltage Noise Density en 120 nV/√Hz f=1kHz 4
Quiescent Current / Amplifier IQ 10 μA 4
Package Thermal Resistance, RθJA (SOP8) RθJA 155 °C/W Junction-to-ambient, SOP8 package 3

CAD (KiCad official)

  • Symbol: COS379SR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: cos379sr-etched.step / cos379sr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cos379sr.step / cos379sr.glb are the bare package body.

Provenance

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

  • Datasheet: COSINE datasheet (10 pp, sha256 1940558aef1525ba, retrieved 2026-11-05, tier: lcsc)
  • 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