component
NS4871
Public Made by Adomby adom
Shenzhen Nsiway Tech Audio Amplifiers, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
ns4871: specified limits as data (metadata.characteristics, 25 rows from the datasheet)
2 files changed
+340−1
README.md+32@@ -27,6 +27,38 @@ NS4871 from Shenzhen Nsiway Tech, in a SOP-8-EP. Pinout and pin descriptions ext | Category | Amplifiers/Comparators | | Pins | 9 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Power supply voltage range (limiting parameters) | | 2.8 | | 5.5 | V | | 2 |+| Power supply voltage | VDD | 3 | | 5.25 | V | | 4 |+| Input voltage range (max is VDD) | | -0.3 | | | V | | 2 |+| ESD voltage, human body model | | | | 3000 | V | HBM | 2 |+| ESD voltage, machine model | | | | 250 | V | MM | 2 |+| Operating temperature range | | -40 | | 85 | ℃ | | 2 |+| Storage temperature range | | -65 | | 150 | ℃ | | 2 |+| Maximum junction temperature | | | | 150 | ℃ | | 2 |+| Soldering temperature | | | | 220 | ℃ | 10 s | 2 |+| Quiescent supply current | IDD | | 6 | 10 | mA | VIN=0V, Io=0A | 4 |+| Shutdown leakage current | ISD | | 1 | 20 | µA | | 4 |+| Output offset voltage | VOS | | 5.7 | 50 | mV | | 4 |+| Output resistance | RO | 7 | 8.5 | 10 | K | | 4 |+| Power supply rejection ratio | PSRR | 65 | 80 | | dB | | 4 |+| Output power | PO | | 2 | | W | THD=1%, f=1kHz, RL=4Ω | 4 |+| Output power | PO | | 1.3 | | W | THD=1%, f=1kHz, RL=8Ω | 4 |+| Output power | PO | | 1.7 | | W | THD+N=10%, f=1kHz, RL=8Ω | 4 |+| Total harmonic distortion plus noise | THD+N | | 0.1 | | % | AVD=2, 20Hz≤f≤20kHz, RL=4Ω, PO=1W | 4 |+| Signal-to-noise ratio | SNR | | 85 | | dB | RL=4Ω, Po=1W | 4 |+| Shutdown input high-level voltage (VDD = 5V) | VIH | | 1.5 | | V | VDD=5V | 12 |+| Shutdown input low-level voltage (VDD = 5V) | VIL | | 1.3 | | V | VDD=5V | 12 |+| Shutdown input high-level voltage (VDD = 3V) | VIH | | 1.3 | | V | VDD=3V | 12 |+| Shutdown input low-level voltage (VDD = 3V) | VIL | | 1 | | V | VDD=3V | 12 |+| Thermal resistance, junction-to-case | θJC | | 35 | | °C/W | | 2 |+| Thermal resistance, junction-to-ambient | θJA | | 140 | | °C/W | | 2 |+ ## CAD (KiCad official) - Symbol: `NS4871`
page.json+308−1@@ -184,6 +184,313 @@ "Package": "SOP-8-EP", "Category": "Amplifiers/Comparators", "Pins": "9"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "1a911e8bc37ac0fc",+ "rows": [+ {+ "name": "Power supply voltage range (limiting parameters)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": 2.8,+ "typ": null,+ "max": 5.5,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power supply voltage",+ "symbol": "VDD",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 3,+ "typ": null,+ "max": 5.25,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input voltage range (max is VDD)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "ESD voltage, human body model",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 3000,+ "conditions": "HBM",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "ESD voltage, machine model",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 250,+ "conditions": "MM",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating temperature range",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum junction temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Soldering temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": null,+ "typ": null,+ "max": 220,+ "conditions": "10 s",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Quiescent supply current",+ "symbol": "IDD",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 6,+ "max": 10,+ "conditions": "VIN=0V, Io=0A",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Shutdown leakage current",+ "symbol": "ISD",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 1,+ "max": 20,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output offset voltage",+ "symbol": "VOS",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 5.7,+ "max": 50,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output resistance",+ "symbol": "RO",+ "kind": "electrical",+ "unit": "K",+ "min": 7,+ "typ": 8.5,+ "max": 10,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Power supply rejection ratio",+ "symbol": "PSRR",+ "kind": "electrical",+ "unit": "dB",+ "min": 65,+ "typ": 80,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output power",+ "symbol": "PO",+ "kind": "electrical",+ "unit": "W",+ "min": null,+ "typ": 2,+ "max": null,+ "conditions": "THD=1%, f=1kHz, RL=4Ω",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output power",+ "symbol": "PO",+ "kind": "electrical",+ "unit": "W",+ "min": null,+ "typ": 1.3,+ "max": null,+ "conditions": "THD=1%, f=1kHz, RL=8Ω",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output power",+ "symbol": "PO",+ "kind": "electrical",+ "unit": "W",+ "min": null,+ "typ": 1.7,+ "max": null,+ "conditions": "THD+N=10%, f=1kHz, RL=8Ω",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Total harmonic distortion plus noise",+ "symbol": "THD+N",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.1,+ "max": null,+ "conditions": "AVD=2, 20Hz≤f≤20kHz, RL=4Ω, PO=1W",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Signal-to-noise ratio",+ "symbol": "SNR",+ "kind": "electrical",+ "unit": "dB",+ "min": null,+ "typ": 85,+ "max": null,+ "conditions": "RL=4Ω, Po=1W",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Shutdown input high-level voltage (VDD = 5V)",+ "symbol": "VIH",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.5,+ "max": null,+ "conditions": "VDD=5V",+ "source_page": 12,+ "source": "datasheet"+ },+ {+ "name": "Shutdown input low-level voltage (VDD = 5V)",+ "symbol": "VIL",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.3,+ "max": null,+ "conditions": "VDD=5V",+ "source_page": 12,+ "source": "datasheet"+ },+ {+ "name": "Shutdown input high-level voltage (VDD = 3V)",+ "symbol": "VIH",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.3,+ "max": null,+ "conditions": "VDD=3V",+ "source_page": 12,+ "source": "datasheet"+ },+ {+ "name": "Shutdown input low-level voltage (VDD = 3V)",+ "symbol": "VIL",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "VDD=3V",+ "source_page": 12,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-case",+ "symbol": "θJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 35,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-ambient",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 140,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -225,4 +532,4 @@ "visibility": { "public": true }-}+}