component
COS379SR
Public Made by Adomby adom
COSINE Operational Amplifier, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownCOS379SR
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cos379sr.step/cos379sr.glbare 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).