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GS8044-SR
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Gainsil Operational Amplifier, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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GS8044-SR
Gainsil · Operational Amplifier · SOP-14
GS8044-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 | Output of amplifier A, rail-to-rail swing with 20mA source/sink capability. |
| 2 | INA- | input | Inverting input of amplifier A, common-mode range VSS-0.1V to VDD+0.1V. |
| 3 | INA+ | input | Non-inverting input of amplifier A, common-mode range VSS-0.1V to VDD+0.1V. |
| 4 | VDD | power_in | Positive supply, 1.4V to 5.5V single supply, bypass with a 0.1uF ceramic capacitor close to the pin. |
| 5 | INB+ | input | Non-inverting input of amplifier B, common-mode range VSS-0.1V to VDD+0.1V. |
| 6 | INB- | input | Inverting input of amplifier B, common-mode range VSS-0.1V to VDD+0.1V. |
| 7 | OUTB | output | Output of amplifier B, rail-to-rail swing with 20mA source/sink capability. |
| 8 | OUTC | output | Output of amplifier C, rail-to-rail swing with 20mA source/sink capability. |
| 9 | INC- | input | Inverting input of amplifier C, common-mode range VSS-0.1V to VDD+0.1V. |
| 10 | INC+ | input | Non-inverting input of amplifier C, common-mode range VSS-0.1V to VDD+0.1V. |
| 11 | VSS | power_in | Negative supply or ground; dual supplies of ±0.7V to ±2.75V are supported. |
| 12 | IND+ | input | Non-inverting input of amplifier D, common-mode range VSS-0.1V to VDD+0.1V. |
| 13 | IND- | input | Inverting input of amplifier D, common-mode range VSS-0.1V to VDD+0.1V. |
| 14 | OUTD | output | Output of amplifier D, rail-to-rail swing with 20mA source/sink capability. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Gainsil |
| Package | SOP-14 |
| Category | Operational Amplifier/Comparator |
| 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 | mV | VCM = VS/2 | 4 | |
| Common-Mode Voltage Range | VCM | -0.1 | 5.6 | V | VS = 5.5V | 4 | |
| Common-Mode Rejection Ratio | CMRR | 66 | 78 | dB | VS = 5V, VCM = -0.1V to 2.5V | 4 | |
| Common-Mode Rejection Ratio | CMRR | 67 | 84 | dB | VS = 5V, VCM = -0.1V to 5.1V | 4 | |
| Open-Loop Voltage Gain | AOL | 75 | 86 | dB | Vs=1.4V, RL = 50kΩ, VO = Vs-0.1V | 4 | |
| Open-Loop Voltage Gain | AOL | 84 | 93 | dB | Vs=5V, RL = 50kΩ, VO = Vs-0.1V | 4 | |
| Output Voltage Swing from Rail, high | VOH | 1.39 | 1.395 | V | Vs=1.4V, RL = 50kΩ | 4 | |
| Output Voltage Swing from Rail, low | VOL | 4.5 | 10 | mV | Vs=1.4V, RL = 50kΩ | 4 | |
| Output Voltage Swing from Rail, high | VOH | 4.99 | 4.997 | V | Vs=5V, RL = 50kΩ | 4 | |
| Output Voltage Swing from Rail, low | VOL | 3.5 | 10 | mV | Vs=5V, RL = 50kΩ | 4 | |
| Power Supply Rejection Ratio | PSRR | 77 | 80 | dB | VS = +1.4V to +5.5V, VCM = +0.5V | 4 | |
| Operating Voltage Range | 1.4 | 5.5 | V | 4 | |||
| Power Supply Voltage (VDD to Vss) | -0.5 | 7.5 | V | 2 | |||
| Operating Temperature Range | -40 | 125 | °C | 2 | |||
| Junction Temperature | 160 | °C | 2 | ||||
| Storage Temperature Range | -55 | 150 | °C | 2 | |||
| Lead Temperature (soldering, 10sec) | 260 | °C | 10 sec soldering | 2 | |||
| ESD Susceptibility HBM | 6 | KV | HBM | 2 | |||
| ESD Susceptibility MM | 300 | V | MM | 2 |
CAD (KiCad official)
- Symbol:
GS8044-SR - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files:
gs8044-sr-etched.step/gs8044-sr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gs8044-sr.step/gs8044-sr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Gainsil datasheet (18 pp, sha256
cee5ca709c38c648, 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).
# GS8044-SR
**Gainsil** · Operational Amplifier · SOP-14
GS8044-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 | Output of amplifier A, rail-to-rail swing with 20mA source/sink capability. |
| 2 | INA- | input | Inverting input of amplifier A, common-mode range VSS-0.1V to VDD+0.1V. |
| 3 | INA+ | input | Non-inverting input of amplifier A, common-mode range VSS-0.1V to VDD+0.1V. |
| 4 | VDD | power_in | Positive supply, 1.4V to 5.5V single supply, bypass with a 0.1uF ceramic capacitor close to the pin. |
| 5 | INB+ | input | Non-inverting input of amplifier B, common-mode range VSS-0.1V to VDD+0.1V. |
| 6 | INB- | input | Inverting input of amplifier B, common-mode range VSS-0.1V to VDD+0.1V. |
| 7 | OUTB | output | Output of amplifier B, rail-to-rail swing with 20mA source/sink capability. |
| 8 | OUTC | output | Output of amplifier C, rail-to-rail swing with 20mA source/sink capability. |
| 9 | INC- | input | Inverting input of amplifier C, common-mode range VSS-0.1V to VDD+0.1V. |
| 10 | INC+ | input | Non-inverting input of amplifier C, common-mode range VSS-0.1V to VDD+0.1V. |
| 11 | VSS | power_in | Negative supply or ground; dual supplies of ±0.7V to ±2.75V are supported. |
| 12 | IND+ | input | Non-inverting input of amplifier D, common-mode range VSS-0.1V to VDD+0.1V. |
| 13 | IND- | input | Inverting input of amplifier D, common-mode range VSS-0.1V to VDD+0.1V. |
| 14 | OUTD | output | Output of amplifier D, rail-to-rail swing with 20mA source/sink capability. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Gainsil |
| Package | SOP-14 |
| Category | Operational Amplifier/Comparator |
| 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 | mV | VCM = VS/2 | 4 |
| Common-Mode Voltage Range | VCM | -0.1 | | 5.6 | V | VS = 5.5V | 4 |
| Common-Mode Rejection Ratio | CMRR | 66 | 78 | | dB | VS = 5V, VCM = -0.1V to 2.5V | 4 |
| Common-Mode Rejection Ratio | CMRR | 67 | 84 | | dB | VS = 5V, VCM = -0.1V to 5.1V | 4 |
| Open-Loop Voltage Gain | AOL | 75 | 86 | | dB | Vs=1.4V, RL = 50kΩ, VO = Vs-0.1V | 4 |
| Open-Loop Voltage Gain | AOL | 84 | 93 | | dB | Vs=5V, RL = 50kΩ, VO = Vs-0.1V | 4 |
| Output Voltage Swing from Rail, high | VOH | 1.39 | 1.395 | | V | Vs=1.4V, RL = 50kΩ | 4 |
| Output Voltage Swing from Rail, low | VOL | | 4.5 | 10 | mV | Vs=1.4V, RL = 50kΩ | 4 |
| Output Voltage Swing from Rail, high | VOH | 4.99 | 4.997 | | V | Vs=5V, RL = 50kΩ | 4 |
| Output Voltage Swing from Rail, low | VOL | | 3.5 | 10 | mV | Vs=5V, RL = 50kΩ | 4 |
| Power Supply Rejection Ratio | PSRR | 77 | 80 | | dB | VS = +1.4V to +5.5V, VCM = +0.5V | 4 |
| Operating Voltage Range | | 1.4 | | 5.5 | V | | 4 |
| Power Supply Voltage (VDD to Vss) | | -0.5 | | 7.5 | V | | 2 |
| Operating Temperature Range | | -40 | | 125 | °C | | 2 |
| Junction Temperature | | | | 160 | °C | | 2 |
| Storage Temperature Range | | -55 | | 150 | °C | | 2 |
| Lead Temperature (soldering, 10sec) | | | | 260 | °C | 10 sec soldering | 2 |
| ESD Susceptibility HBM | | | | 6 | KV | HBM | 2 |
| ESD Susceptibility MM | | | | 300 | V | MM | 2 |
## CAD (KiCad official)
- Symbol: `GS8044-SR`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files: `gs8044-sr-etched.step` / `gs8044-sr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `gs8044-sr.step` / `gs8044-sr.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Gainsil datasheet](docs/gs8044-sr-datasheet.pdf) (18 pp, sha256 `cee5ca709c38c648`, 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](docs/gs8044-sr-datasheet.pdf)