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GS8594-SR
Public Made by Adomby adom
Gainsil Precision Op Amps, 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
markdownGS8594-SR
Gainsil · Precision Op Amps · SOP-14
GS8594-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, rail-to-rail with common-mode range VSS-0.1V to VDD+0.1V. |
| 3 | INA+ | input | Amplifier A non-inverting input, rail-to-rail with common-mode range VSS-0.1V to VDD+0.1V. |
| 4 | VDD | power_in | Positive supply, 1.8V to 5.5V single supply (absolute max 7.5V VDD to VSS), bypass with 0.1µF ceramic capacitor close to the pin. |
| 5 | INB+ | input | Amplifier B non-inverting input, rail-to-rail with common-mode range VSS-0.1V to VDD+0.1V. |
| 6 | INB- | input | Amplifier B inverting input, rail-to-rail with common-mode range VSS-0.1V to VDD+0.1V. |
| 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, rail-to-rail with common-mode range VSS-0.1V to VDD+0.1V. |
| 10 | INC+ | input | Amplifier C non-inverting input, rail-to-rail with common-mode range VSS-0.1V to VDD+0.1V. |
| 11 | VSS | power_in | Negative supply or ground; for dual supply operation (±0.9V to ±2.75V) bypass with a separate 0.1µF ceramic capacitor. |
| 12 | IND+ | input | Amplifier D non-inverting input, rail-to-rail with common-mode range VSS-0.1V to VDD+0.1V. |
| 13 | IND- | input | Amplifier D inverting input, rail-to-rail with common-mode range VSS-0.1V to VDD+0.1V. |
| 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 | 1 | 30 | µV | 3 | ||
| Input Offset Voltage Drift | ΔVOS/ΔT | 10 | 50 | nV/℃ | 3 | ||
| Common-Mode Rejection Ratio | CMRR | 110 | dB | VCM = 0V to 5V | 3 | ||
| Large Signal Voltage Gain | AVO | 145 | dB | RL = 10kΩ, VO = 0.3V to 4.7V | 3 | ||
| Output Voltage High | VOH | 4.998 | V | RL = 100kΩ to - VS | 3 | ||
| Output Voltage High | VOH | 4.994 | V | RL = 10kΩ to - VS | 3 | ||
| Output Voltage Low | VOL | 2 | mV | RL = 100kΩ to + VS | 3 | ||
| Output Voltage Low | VOL | 5 | mV | RL = 10kΩ to + VS | 3 | ||
| Power Supply Rejection Ratio | PSRR | 115 | dB | VS = 2.5V to 5.5V | 3 | ||
| Power Supply Voltage (VDD to Vss) | -0.5 | 7.5 | V | VDD to Vss | 2 | ||
| PDB Input Voltage | 7 | V | 2 | ||||
| Operating Temperature Range | -45 | 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 | 400 | V | MM | 2 | |||
| Supply Voltage (single supply) | 1.8 | 5.5 | V | 6 | |||
| Input Bias Current | IB | 20 | pA | 3 | |||
| Input Offset Current | IOS | 10 | pA | 3 | |||
| Short Circuit Limit | ISC | 43 | mA | RL =10Ω to - VS | 3 | ||
| Output Current | IO | 30 | mA | 3 | |||
| Quiescent Current | IQ | 550 | µA | VO = 0V, RL = 0Ω | 3 | ||
| Gain-Bandwidth Product | GBP | 4.5 | MHz | G = +100 | 3 | ||
| Slew Rate | SR | 2.5 | V/µs | RL = 10kΩ | 3 | ||
| Overload Recovery Time | 0.1 | ms | 3 | ||||
| Voltage Noise (en p-p) | en p-p | 0.2 | µVP-P | 0Hz to 10Hz | 3 | ||
| Voltage Noise Density | en | 30 | nV | f = 1kHz | 3 |
CAD (KiCad official)
- Symbol:
GS8594-SR - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files:
gs8594-sr-etched.step/gs8594-sr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gs8594-sr.step/gs8594-sr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Gainsil datasheet (14 pp, sha256
1b646d2c2feb461f, retrieved 2026-10-19, 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).