component
LM317LIPW
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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lm317lipw: specified limits as data (metadata.characteristics, 24 rows from the datasheet)
2 files changed
+327−1
README.md+31@@ -26,6 +26,37 @@ LM317LIPW from Texas Instruments, in a TSSOP-8. Pinout and pin descriptions extr | Category | Power Management (PMIC) | | 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 |+|---|---|---|---|---|---|---|---|+| Line regulation | | | 0.01 | 0.02 | %/V | VI – VO = 5V 至 35V, TJ = 25°C | 5 |+| Line regulation | | | 0.02 | 0.05 | %/V | VI – VO = 5V 至 35V, IO = 2.5mA 至 100mA | 5 |+| Ripple rejection | | 55 | | | dB | VO = 10V, f = 120Hz | 5 |+| Ripple rejection | | 66 | 80 | | dB | VO = 10V，在调节端与接地端之间使用 10μF 电容器，f = 120Hz | 5 |+| Output voltage regulation (VO ≤ 5 V) | | | | 25 | mV | VI – VO = 5V 至 35V，TJ = 25°C，IO = 2.5mA 至 100mA，VO ≤ 5 V | 6 |+| Output voltage regulation (VO ≥ 5 V) | | | | 5 | mV/V | VI – VO = 5V 至 35V，TJ = 25°C，IO = 2.5mA 至 100mA，VO ≥ 5 V | 6 |+| Output voltage regulation (VO ≤ 5 V) | | | | 50 | mV | VI – VO = 5V 至 35V，IO = 2.5mA 至 100mA，VO ≤ 5 V | 6 |+| Output voltage regulation (VO ≥ 5 V) | | | | 10 | mV/V | VI – VO = 5V 至 35V，IO = 2.5mA 至 100mA，VO ≥ 5 V | 6 |+| Output voltage change with temperature | | | | 10 | mV/V | TJ = 0°C 至 125°C | 6 |+| Long-term drift | | | 3 | 10 | mV/V | 1000 小时后，TJ = 125°C 且 VI – VO = 35V | 6 |+| Output noise voltage | | | 10 | | µV/V | f = 10Hz 至 10kHz，TJ = 25°C | 6 |+| Minimum output current to maintain regulation | | | 1.5 | 2.5 | mA | VI – VO = 35V | 6 |+| Peak output current | | 100 | 200 | | mA | VI – VO ≤ 35V | 6 |+| Adjustment pin current | | | 50 | 100 | µA | | 6 |+| Adjustment pin current change | | | 0.2 | 5 | µA | VI – VO = 2.5V 至 35V，IO = 2.5mA 至 100mA | 6 |+| Reference voltage (output to adjust) | | 1.2 | 1.25 | 1.3 | V | VI – VO = 5.0V 至 35V，IO = 2.5mA 至 100mA，P ≤ 额定耗散 | 6 |+| Output voltage VO | Vo | 1.25 | | 32 | V | 旧芯片 (CSO:SHE) | 4 |+| Input-to-output differential voltage | VI - VO | 2.5 | | 32 | V | 旧芯片 (CSO:SHE) | 4 |+| Output current | IO | 2.5 | | 100 | mA | | 4 |+| Operating junction temperature | TJ | -40 | | 125 | °C | LM317LI | 4 |+| Input-to-output differential voltage | VI - VO | | | 35 | V | 旧芯片 (CSO:SHE) | 4 |+| Operating junction temperature | TJ | | | 150 | °C | | 4 |+| Storage temperature | Tstg | -65 | | 150 | °C | 旧芯片 (CSO:SHE) | 4 |+| Junction-to-ambient thermal resistance (TSSOP, 8-pin, PW) | RθJA | | 149.4 | | °C/W | 旧芯片 (CSO:SHE) | 5 |+ ## CAD (KiCad official) - Symbol: `LM317LIPW`
page.json+296−1@@ -180,6 +180,301 @@ "Package": "TSSOP-8", "Category": "Power Management (PMIC)", "Pins": "8"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "d5c5d34eb4738e79",+ "rows": [+ {+ "name": "Line regulation",+ "symbol": "",+ "kind": "tolerance",+ "unit": "%/V",+ "min": null,+ "typ": 0.01,+ "max": 0.02,+ "conditions": "VI – VO = 5V 至 35V, TJ = 25°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "",+ "kind": "tolerance",+ "unit": "%/V",+ "min": null,+ "typ": 0.02,+ "max": 0.05,+ "conditions": "VI – VO = 5V 至 35V, IO = 2.5mA 至 100mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Ripple rejection",+ "symbol": "",+ "kind": "electrical",+ "unit": "dB",+ "min": 55,+ "typ": null,+ "max": null,+ "conditions": "VO = 10V, f = 120Hz",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Ripple rejection",+ "symbol": "",+ "kind": "electrical",+ "unit": "dB",+ "min": 66,+ "typ": 80,+ "max": null,+ "conditions": "VO = 10V，在调节端与接地端之间使用 10μF 电容器，f = 120Hz",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output voltage regulation (VO ≤ 5 V)",+ "symbol": "",+ "kind": "tolerance",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 25,+ "conditions": "VI – VO = 5V 至 35V，TJ = 25°C，IO = 2.5mA 至 100mA，VO ≤ 5 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Output voltage regulation (VO ≥ 5 V)",+ "symbol": "",+ "kind": "tolerance",+ "unit": "mV/V",+ "min": null,+ "typ": null,+ "max": 5,+ "conditions": "VI – VO = 5V 至 35V，TJ = 25°C，IO = 2.5mA 至 100mA，VO ≥ 5 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Output voltage regulation (VO ≤ 5 V)",+ "symbol": "",+ "kind": "tolerance",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 50,+ "conditions": "VI – VO = 5V 至 35V，IO = 2.5mA 至 100mA，VO ≤ 5 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Output voltage regulation (VO ≥ 5 V)",+ "symbol": "",+ "kind": "tolerance",+ "unit": "mV/V",+ "min": null,+ "typ": null,+ "max": 10,+ "conditions": "VI – VO = 5V 至 35V，IO = 2.5mA 至 100mA，VO ≥ 5 V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Output voltage change with temperature",+ "symbol": "",+ "kind": "temperature_coefficient",+ "unit": "mV/V",+ "min": null,+ "typ": null,+ "max": 10,+ "conditions": "TJ = 0°C 至 125°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Long-term drift",+ "symbol": "",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": 3,+ "max": 10,+ "conditions": "1000 小时后，TJ = 125°C 且 VI – VO = 35V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Output noise voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "µV/V",+ "min": null,+ "typ": 10,+ "max": null,+ "conditions": "f = 10Hz 至 10kHz，TJ = 25°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Minimum output current to maintain regulation",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 1.5,+ "max": 2.5,+ "conditions": "VI – VO = 35V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Peak output current",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": 100,+ "typ": 200,+ "max": null,+ "conditions": "VI – VO ≤ 35V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Adjustment pin current",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 50,+ "max": 100,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Adjustment pin current change",+ "symbol": "",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.2,+ "max": 5,+ "conditions": "VI – VO = 2.5V 至 35V，IO = 2.5mA 至 100mA",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage (output to adjust)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 1.2,+ "typ": 1.25,+ "max": 1.3,+ "conditions": "VI – VO = 5.0V 至 35V，IO = 2.5mA 至 100mA，P ≤ 额定耗散",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Output voltage VO",+ "symbol": "Vo",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 1.25,+ "typ": null,+ "max": 32,+ "conditions": "旧芯片 (CSO:SHE)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input-to-output differential voltage",+ "symbol": "VI - VO",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 2.5,+ "typ": null,+ "max": 32,+ "conditions": "旧芯片 (CSO:SHE)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Output current",+ "symbol": "IO",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": 2.5,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "LM317LI",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Input-to-output differential voltage",+ "symbol": "VI - VO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 35,+ "conditions": "旧芯片 (CSO:SHE)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "旧芯片 (CSO:SHE)",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance (TSSOP, 8-pin, PW)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 149.4,+ "max": null,+ "conditions": "旧芯片 (CSO:SHE)",+ "source_page": 5,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -221,4 +516,4 @@ "visibility": { "public": true }-}+}