component
HOPA2348AIDR
Public Made by Adomby adom
HXY MOSFET Operational Amplifier, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.md+95docs/hero.pngdocs/hopa2348aidr-datasheet.pdf+3701hopa2348aidr-etched.glbhopa2348aidr-hero.glbhopa2348aidr-hero.overlay.json+260hopa2348aidr.glbhopa2348aidr.kicad_mod+300hopa2348aidr.kicad_sym+45hopa2348aidr.lbr+130hopa2348aidr.step+3030package.json+192page.json+198viewers/footprint.html+1viewers/symbol.html+1README.mdadded+95@@ -0,0 +1,95 @@+# HOPA2348AIDR++**HXY MOSFET** · Operational Amplifier · SOP-8++HOPA2348AIDR from HXY MOSFET, 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 | OUTA | output | Amplifier A output, rail-to-rail output swing into heavy loads. |+| 2 | -INA | input | Amplifier A inverting input; voltage range can go from (VS- − 0.2V) to (VS+ + 0.2V). |+| 3 | +INA | input | Amplifier A non-inverting input; has the same voltage range as -IN, (VS- − 0.2V) to (VS+ + 0.2V). |+| 4 | -VS | power_in | Negative supply, normally tied to ground; the voltage between VS+ and VS- must be 2.1V to 5.5V, and if not grounded it should be bypassed with 0.1μF close to the part. |+| 5 | +INB | input | Amplifier B non-inverting input; has the same voltage range as -IN, (VS- − 0.2V) to (VS+ + 0.2V). |+| 6 | -INB | input | Amplifier B inverting input; voltage range can go from (VS- − 0.2V) to (VS+ + 0.2V). |+| 7 | OUTB | output | Amplifier B output, rail-to-rail output swing into heavy loads. |+| 8 | +VS | power_in | Positive supply, 2.1V to 5.5V (VS+ to VS- must be 2.1V to 5.5V, split supplies possible), bypass with 0.1μF close to the part. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | HXY MOSFET |+| Package | SOP-8 |+| Category | Amplifiers/Comparators |+| 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 |+|---|---|---|---|---|---|---|---|+| Input offset voltage | VOS | -2.5 | 0.5 | 2.5 | mV | | 3 |+| Input offset voltage over temperature | VOS | -2.8 | | 2.8 | mV | over Temperature | 3 |+| Offset voltage drift | VOSTC | | 2 | | μV/℃ | over Temperature | 3 |+| Input bias current | IB | | 1 | | pA | | 3 |+| Input bias current over temperature | IB | | | 800 | pA | over Temperature | 3 |+| Input offset current | IOS | | 1 | | pA | | 3 |+| Common-mode rejection ratio | CMRR | 80 | 97 | | dB | VCM= 0.05V to 3.5V | 3 |+| Common-mode rejection ratio over temperature | CMRR | 70 | | | dB | VCM= 0.05V to 3.5V, over Temperature | 3 |+| Common-mode rejection ratio | CMRR | 70 | 82 | | dB | VCM= VS--0.1 to VS++0.1 V | 3 |+| Common-mode rejection ratio over temperature | CMRR | 66 | | | dB | VCM= VS--0.1 to VS++0.1 V, over Temperature | 3 |+| Open-loop voltage gain | AVOL | 102 | 116 | | dB | RL = 10kΩ, VO = 0.05 to 3.5 V | 3 |+| Open-loop voltage gain over temperature | AVOL | 90 | | | dB | RL = 10kΩ, VO = 0.05 to 3.5 V, over Temperature | 3 |+| Open-loop voltage gain | AVOL | 93 | 108 | | dB | RL = 2kΩ, VO = 0.15 to 3.5 V | 3 |+| Open-loop voltage gain over temperature | AVOL | 82 | | | dB | RL = 2kΩ, VO = 0.15 to 3.5 V, over Temperature | 3 |+| Input resistance | RIN | | 100 | | GΩ | | 3 |+| Input capacitance differential | CIN | | 2 | | pF | Differential | 3 |+| Input capacitance common mode | CIN | | 3.5 | | pF | Common mode | 3 |+| Closed-loop output impedance | ZOUT | | 0.4 | | Ω | f = 200kHz, G = +1 | 3 |+| Open-loop output impedance | ZOUT | | 2.6 | | Ω | f = 1MHz, IO= 0 | 3 |+| Short-circuit current source | ISC | | 45 | | mA | Source current through 10Ω | 3 |+| Short-circuit current sink | ISC | | 45 | | mA | Sink current through 10Ω | 3 |+| Gain bandwidth product | GBW | | 1.3 | | MHz | f = 1kHz | 3 |+| Phase margin | ΦM | | 66 | | ° | CL = 100pF | 3 |+| Slew rate | SR | | 0.9 | | V/μs | G=+1,CL=100pF,VO=1.5V to 3.5V | 3 |+| Settling time to 0.1% | tS | | 4.1 | | μs | To 0.1%, G = +1, 2V step | 3 |+| Settling time to 0.01% | tS | | 5.1 | | μs | To 0.01%, G = +1, 2V step | 3 |+| Total harmonic distortion + noise | THD+N | | 0.0018 | | % | f = 1kHz, G = +1, VO = 3VPP | 3 |+| Input voltage noise | Vn | | 8 | | μVP-P | f = 0.1 to 10 Hz | 4 |+| Input voltage noise density | en | | 27 | | nV/√Hz | f = 1kHz | 4 |+| Input current noise density | In | | 4 | | fA/√Hz | f = 1kHz | 4 |+| Operating supply voltage | VS | 2.1 | | 5.5 | V | | 4 |+| Power supply rejection ratio | PSRR | 82 | 102 | | dB | VS= 2.7V to 5.5V, VCM< VS+− 2V | 4 |+| Power supply rejection ratio over temperature | PSRR | 75 | | | dB | over Temperature | 4 |+| Quiescent current (per amplifier) | IQ | | 70 | 110 | μA | | 4 |+| Quiescent current over temperature | IQ | | | 125 | μA | over Temperature | 4 |+| Operating temperature range | TA | -40 | | 125 | °C | | 4 |+| Package thermal resistance SOP-8 | θJA | | 125 | | ℃/W | SOP-8 | 4 |+| Supply voltage VS+ to VS- | | | | 10 | V | | 2 |+| Storage temperature range | | -65 | | 150 | ℃ | | 2 |+| Junction temperature | | | | 160 | ℃ | | 2 |+| Lead temperature | | | | 260 | ℃ | Soldering 10 sec | 2 |+| ESD voltage HBM | | -4000 | | 4000 | V | HBM | 2 |+| ESD voltage CDM | | -2000 | | 2000 | V | CDM | 2 |+| ESD voltage MM | | -400 | | 400 | V | MM | 2 |++## CAD (KiCad official)++- Symbol: `HOPA2348AIDR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOP-8 (KiCad packages3D, STEP)+- 3D model files: `hopa2348aidr-etched.step` / `hopa2348aidr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hopa2348aidr.step` / `hopa2348aidr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [HXY MOSFET datasheet](docs/hopa2348aidr-datasheet.pdf) (13 pp, sha256 `4d580fa917d21ea0`, retrieved 2026-10-26, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-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/hopa2348aidr-datasheet.pdf)
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