component
GS8554-TR
Public Made by Adomby adom
Gainsil Precision Op Amps, TSSOP-14. Pinout reviewed by a person 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
markdownGS8554-TR
Gainsil · Precision Op Amps · TSSOP-14
GS8554-TR from Gainsil, in a TSSOP-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 | OUT1 | output | Output of amplifier 1; rail-to-rail output swing, VOH typ 4.998 V at RL=100 kΩ, VOL typ 2 mV, short-circuit current limit 60 mA. |
| 2 | IN1- | input | Inverting input of amplifier 1; input common-mode range VSS−0.1 V to VDD+0.1 V, input bias current 20 pA typ, offset current 10 pA typ. |
| 3 | IN1+ | input | Non-inverting input of amplifier 1; input common-mode range VSS−0.1 V to VDD+0.1 V, input bias current 20 pA typ, offset voltage 30 µV max. |
| 4 | VSS | power_in | Negative supply (GND in single-supply); supply range VDD−VSS = 1.8 V to 5.5 V; absolute maximum VDD to VSS = 7.5 V; bypass with 0.1 µF ceramic capacitor. |
| 5 | IN2+ | input | Non-inverting input of amplifier 2; input common-mode range VSS−0.1 V to VDD+0.1 V, input bias current 20 pA typ. |
| 6 | IN2- | input | Inverting input of amplifier 2; input common-mode range VSS−0.1 V to VDD+0.1 V, input bias current 20 pA typ. |
| 7 | OUT2 | output | Output of amplifier 2; rail-to-rail output swing, VOH typ 4.998 V at RL=100 kΩ, VOL typ 2 mV, short-circuit current limit 60 mA. |
| 8 | OUT3 | output | Output of amplifier 3; rail-to-rail output swing, VOH typ 4.998 V at RL=100 kΩ, VOL typ 2 mV, short-circuit current limit 60 mA. |
| 9 | IN3- | input | Inverting input of amplifier 3; input common-mode range VSS−0.1 V to VDD+0.1 V, input bias current 20 pA typ. |
| 10 | IN3+ | input | Non-inverting input of amplifier 3; input common-mode range VSS−0.1 V to VDD+0.1 V, input bias current 20 pA typ. |
| 11 | VDD | power_in | Positive supply; single supply 1.8 V to 5.5 V or dual ±0.9 V to ±2.75 V; quiescent current 180 µA per amplifier typ; bypass with 0.1 µF ceramic capacitor close to pin. |
| 12 | IN4+ | input | Non-inverting input of amplifier 4; input common-mode range VSS−0.1 V to VDD+0.1 V, input bias current 20 pA typ. |
| 13 | IN4- | input | Inverting input of amplifier 4; input common-mode range VSS−0.1 V to VDD+0.1 V, input bias current 20 pA typ. |
| 14 | OUT4 | output | Output of amplifier 4; rail-to-rail output swing, VOH typ 4.998 V at RL=100 kΩ, VOL typ 2 mV, short-circuit current limit 60 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Gainsil |
| Package | TSSOP-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 | ||
| Power Supply Voltage (VDD to Vss) | VDD-VSS | -0.5 | 7.5 | V | 2 | ||
| PDB Input Voltage | VPDB | 7 | V | 2 | |||
| Storage Temperature Range | TSTG | -55 | 150 | °C | 2 | ||
| Operating Temperature Range | TA | -45 | 125 | °C | 2 | ||
| Supply Voltage, single supply | VS | 1.8 | 5.5 | V | single supply operation | 6 | |
| Junction Temperature | TJ | 160 | °C | 2 | |||
| Lead Temperature | TLEAD | 260 | °C | soldering, 10sec | 2 | ||
| ESD Susceptibility HBM | 6 | KV | HBM | 2 | |||
| ESD Susceptibility MM | 400 | V | MM | 2 | |||
| Input Bias Current | IB | 20 | pA | 3 | |||
| Input Offset Current | IOS | 10 | pA | 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 | ||
| Short Circuit Limit | ISC | 60 | mA | RL =10Ω to - VS | 3 | ||
| Output Current | IO | 65 | mA | 3 | |||
| Power Supply Rejection Ratio | PSRR | 115 | dB | VS = 2.5V to 5.5V | 3 | ||
| Quiescent Current | IQ | 180 | µA | VO = 0V, RL = 0Ω | 3 | ||
| Gain-Bandwidth Product | GBP | 1.8 | MHz | G = +100 | 3 | ||
| Slew Rate | SR | 0.95 | V/µs | RL = 10kΩ | 3 | ||
| Overload Recovery Time | 0.1 | ms | 3 | ||||
| Voltage Noise (en p-p) | en p-p | 0.3 | µVP-P | 0Hz to 10Hz | 3 | ||
| Voltage Noise Density | en | 38 | nV / Hz | f = 1kHz | 3 |
CAD (KiCad official)
- Symbol:
GS8554-TR - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
gs8554-tr-etched.step/gs8554-tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gs8554-tr.step/gs8554-tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Gainsil datasheet (14 pp, sha256
dc9b0f2b6cedff03, retrieved 2026-10-21, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).