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GS324-SR
Public Made by Adomby adom
Gainsil Operational Amplifier, SOP-14. 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
markdownGS324-SR
Gainsil · Operational Amplifier · SOP-14
GS324-SR from Gainsil, in a SOP-14. 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 | OUTA | output | Amplifier A output, rail-to-rail swing. |
| 2 | INA- | input | Amplifier A inverting input; input range VSS-0.5V to VDD+0.5V absolute maximum. |
| 3 | INA+ | input | Amplifier A non-inverting input; input range VSS-0.5V to VDD+0.5V absolute maximum. |
| 4 | VDD | power_in | Positive supply, 2.1V to 5.5V single supply, bypass with 0.1µF ceramic capacitor close to the pin. |
| 5 | INB+ | input | Amplifier B non-inverting input; input range VSS-0.5V to VDD+0.5V absolute maximum. |
| 6 | INB- | input | Amplifier B inverting input; input range VSS-0.5V to VDD+0.5V absolute maximum. |
| 7 | OUTB | output | Amplifier B output, rail-to-rail swing. |
| 8 | OUTC | output | Amplifier C output, rail-to-rail swing. |
| 9 | INC- | input | Amplifier C inverting input; input range VSS-0.5V to VDD+0.5V absolute maximum. |
| 10 | INC+ | input | Amplifier C non-inverting input; input range VSS-0.5V to VDD+0.5V absolute maximum. |
| 11 | VSS | power_in | Negative supply or ground; supply voltage VDD to VSS is 2.1V to 5.5V. |
| 12 | IND+ | input | Amplifier D non-inverting input; input range VSS-0.5V to VDD+0.5V absolute maximum. |
| 13 | IND- | input | Amplifier D inverting input; input range VSS-0.5V to VDD+0.5V absolute maximum. |
| 14 | OUTD | output | Amplifier D output, rail-to-rail swing. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Gainsil |
| Package | SOP-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |
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 | 0.4 | 3.5 | mV | VCM = VS/2; +25℃ | 3 | |
| Input Offset Voltage | VOS | 5.6 | mV | VCM = VS/2; -40℃ to +85℃ | 3 | ||
| Common-Mode Rejection Ratio | CMRR | 62 | 70 | dB | VS = 5.5V, VCM = -0.1V to 4V; +25℃ | 3 | |
| Common-Mode Rejection Ratio | CMRR | 62 | dB | VS = 5.5V, VCM = -0.1V to 4V; -40℃ to +85℃ | 3 | ||
| Common-Mode Rejection Ratio | CMRR | 56 | 68 | dB | VS = 5.5V, VCM = -0.1V to 5.6V; +25℃ | 3 | |
| Common-Mode Rejection Ratio | CMRR | 55 | dB | VS = 5.5V, VCM = -0.1V to 5.6V; -40℃ to +85℃ | 3 | ||
| Open-Loop Voltage Gain | AOL | 70 | 80 | dB | RL = 5kΩ, VO = +0.1V to +4.9V; +25℃ | 3 | |
| Open-Loop Voltage Gain | AOL | 70 | dB | RL = 5kΩ, VO = +0.1V to +4.9V; -40℃ to +85℃ | 3 | ||
| Open-Loop Voltage Gain | AOL | 94 | 100 | dB | RL = 10kΩ, VO = +0.1V to +4.9V; +25℃ | 3 | |
| Open-Loop Voltage Gain | AOL | 85 | dB | RL = 10kΩ, VO = +0.1V to +4.9V; -40℃ to +85℃ | 3 | ||
| Output Voltage Swing from Rail (high) | VOH | 4.99 | 4.997 | V | RL = 100kΩ; +25℃ | 3 | |
| Output Voltage Swing from Rail (high) | VOH | 4.98 | V | RL = 100kΩ; -40℃ to +85℃ | 3 | ||
| Output Voltage Swing from Rail (low) | VOL | 3 | 10 | mV | RL = 100kΩ; +25℃ | 3 | |
| Output Voltage Swing from Rail (low) | VOL | 20 | mV | RL = 100kΩ; -40℃ to +85℃ | 3 | ||
| Output Voltage Swing from Rail (high) | VOH | 4.97 | 4.992 | V | RL = 10kΩ; +25℃ | 3 | |
| Output Voltage Swing from Rail (high) | VOH | 4.96 | V | RL = 10kΩ; -40℃ to +85℃ | 3 | ||
| Output Voltage Swing from Rail (low) | VOL | 8 | 30 | mV | RL = 10kΩ; +25℃ | 3 | |
| Output Voltage Swing from Rail (low) | VOL | 40 | mV | RL = 10kΩ; -40℃ to +85℃ | 3 | ||
| Output Current (source) | ISOURCE | 60 | 84 | mA | RL = 10Ω to VS/2; +25℃ | 3 | |
| Output Current (source) | ISOURCE | 45 | mA | RL = 10Ω to VS/2; -40℃ to +85℃ | 3 | ||
| Output Current (sink) | ISINK | 60 | 75 | mA | 3 | ||
| Output Current (sink) | ISINK | 45 | mA | 3 | |||
| Operating Voltage Range (min) | 2.1 | V | +25℃ column | 3 | |||
| Operating Voltage Range (min) | 2.5 | V | -40℃ to +85℃ column | 3 | |||
| Operating Voltage Range (max) | 5.5 | V | +25℃ column | 3 | |||
| Power Supply Rejection Ratio | PSRR | 60 | 82 | dB | VS = +2.5V to +5.5V, VCM = +0.5V; +25℃ | 3 | |
| Power Supply Rejection Ratio | PSRR | 58 | dB | VS = +2.5V to +5.5V, VCM = +0.5V; -40℃ to +85℃ | 3 | ||
| Power Supply Voltage (VDD to Vss) | VDD to Vss | -0.5 | 7.5 | V | 2 | ||
| PDB Input Voltage | PDB | 7 | V | min printed as Vss-0.5V (expression, not numeric) | 2 | ||
| Operating Temperature Range | -40 | 125 | °C | 2 | |||
| Junction Temperature | 160 | °C | 2 | ||||
| Storage Temperature Range | -55 | 150 | °C | 2 | |||
| Lead Temperature (soldering) | 260 | °C | soldering, 10sec | 2 | |||
| ESD Susceptibility HBM | 6 | KV | HBM | 2 | |||
| ESD Susceptibility MM | 300 | V | MM | 2 |
CAD (KiCad official)
- Symbol:
GS324-SR - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files:
gs324-sr-etched.step/gs324-sr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gs324-sr.step/gs324-sr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Gainsil datasheet (16 pp, sha256
3270b91a8ee80e05, retrieved 2026-10-18, 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).