component
OPA2227P
Public Made by Adomby adom
Texas Instruments Precision Op Amps, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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opa2227p: specified limits as data (metadata.characteristics, 25 rows from the datasheet)
2 files changed
+340−1
README.md+32@@ -26,6 +26,38 @@ OPA2227P from Texas Instruments, in a PDIP-8. Pinout and pin descriptions extrac | 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 (U, P grade) | VOS | -75 | 5 | 75 | µV | U、P 等级 | 7 |+| Input offset voltage (U, P grade) over temperature | VOS | -100 | | 100 | µV | U、P 等级, TA = –40°C 至 +85°C | 7 |+| Input offset voltage drift (U, P grade) | dVOS/dT | -0.6 | 0.1 | 0.6 | µV/°C | U、P 等级, TA = –40°C 至 +85°C | 7 |+| Power supply rejection ratio | PSRR | -2 | 0.5 | 2 | µV/V | VS = ±2.5V 至 ±18V | 7 |+| Power supply rejection ratio over temperature | PSRR | -2 | | 2 | µV/V | TA = –40°C 至 +85°C | 7 |+| Input bias current | IB | -10 | 2.5 | 10 | nA | | 7 |+| Input bias current over temperature | IB | -10 | | 10 | nA | TA = –40°C 至 +85°C | 7 |+| Input offset current | IOS | -10 | 2.5 | 10 | nA | | 7 |+| Input offset current over temperature | IOS | -10 | | 10 | nA | TA = –40°C 至 +85°C | 7 |+| Common-mode rejection ratio | CMRR | 120 | 138 | | dB | (V–) + 2V < VCM < (V+) – 2V | 7 |+| Common-mode rejection ratio over temperature | CMRR | 120 | | | dB | TA = –40°C 至 +85°C | 7 |+| Open-loop voltage gain | AOL | 132 | 160 | | dB | (V–) + 2 V < VO < (V+) – 2 V | 8 |+| Open-loop voltage gain, RL = 600Ω | AOL | 132 | 160 | | dB | (V–) + 3.5V < VO < (V+) – 3.5V, RL = 600Ω | 8 |+| Open-loop voltage gain over temperature | AOL | 132 | | | dB | TA = –40°C 至 +85°C | 8 |+| Short-circuit current | ISC | -45 | | 45 | mA | | 8 |+| Quiescent current per amplifier | IQ | | 3.7 | 3.8 | mA | IO = 0A | 8 |+| Quiescent current per amplifier over temperature | IQ | | | 4.2 | mA | TA = –40°C 至 +85°C | 8 |+| Gain bandwidth product | GBW | | 8 | | MHz | | 7 |+| Slew rate | SR | | 2.3 | | V/µs | | 8 |+| Open-loop output impedance | ZO | | 27 | | Ω | f = 1MHz | 8 |+| Junction-to-ambient thermal resistance (P PDIP-8) | RθJA | | 110.1 | | °C/W | P (PDIP) package, 8 pins | 6 |+| Junction-to-case (top) thermal resistance (P PDIP-8) | RθJC(top) | | 52.2 | | °C/W | P (PDIP) package, 8 pins | 6 |+| Junction-to-board thermal resistance (P PDIP-8) | RθJB | | 52.3 | | °C/W | P (PDIP) package, 8 pins | 6 |+| Junction-to-top characterization parameter (P PDIP-8) | ψJT | | 10.4 | | °C/W | P (PDIP) package, 8 pins | 6 |+| Junction-to-board characterization parameter (P PDIP-8) | ψJB | | 51.5 | | °C/W | P (PDIP) package, 8 pins | 6 |+ ## CAD (KiCad official) - Symbol: `OPA2227P`
page.json+308−1@@ -180,6 +180,313 @@ "Package": "PDIP-8", "Category": "Amplifiers/Comparators", "Pins": "8"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "52d00fcd28fa082e",+ "rows": [+ {+ "name": "Input offset voltage (U, P grade)",+ "symbol": "VOS",+ "kind": "electrical",+ "unit": "µV",+ "min": -75,+ "typ": 5,+ "max": 75,+ "conditions": "U、P 等级",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Input offset voltage (U, P grade) over temperature",+ "symbol": "VOS",+ "kind": "electrical",+ "unit": "µV",+ "min": -100,+ "typ": null,+ "max": 100,+ "conditions": "U、P 等级, TA = –40°C 至 +85°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Input offset voltage drift (U, P grade)",+ "symbol": "dVOS/dT",+ "kind": "temperature_coefficient",+ "unit": "µV/°C",+ "min": -0.6,+ "typ": 0.1,+ "max": 0.6,+ "conditions": "U、P 等级, TA = –40°C 至 +85°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power supply rejection ratio",+ "symbol": "PSRR",+ "kind": "electrical",+ "unit": "µV/V",+ "min": -2,+ "typ": 0.5,+ "max": 2,+ "conditions": "VS = ±2.5V 至 ±18V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Power supply rejection ratio over temperature",+ "symbol": "PSRR",+ "kind": "electrical",+ "unit": "µV/V",+ "min": -2,+ "typ": null,+ "max": 2,+ "conditions": "TA = –40°C 至 +85°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Input bias current",+ "symbol": "IB",+ "kind": "electrical",+ "unit": "nA",+ "min": -10,+ "typ": 2.5,+ "max": 10,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Input bias current over temperature",+ "symbol": "IB",+ "kind": "electrical",+ "unit": "nA",+ "min": -10,+ "typ": null,+ "max": 10,+ "conditions": "TA = –40°C 至 +85°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Input offset current",+ "symbol": "IOS",+ "kind": "electrical",+ "unit": "nA",+ "min": -10,+ "typ": 2.5,+ "max": 10,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Input offset current over temperature",+ "symbol": "IOS",+ "kind": "electrical",+ "unit": "nA",+ "min": -10,+ "typ": null,+ "max": 10,+ "conditions": "TA = –40°C 至 +85°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Common-mode rejection ratio",+ "symbol": "CMRR",+ "kind": "electrical",+ "unit": "dB",+ "min": 120,+ "typ": 138,+ "max": null,+ "conditions": "(V–) + 2V < VCM < (V+) – 2V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Common-mode rejection ratio over temperature",+ "symbol": "CMRR",+ "kind": "electrical",+ "unit": "dB",+ "min": 120,+ "typ": null,+ "max": null,+ "conditions": "TA = –40°C 至 +85°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Open-loop voltage gain",+ "symbol": "AOL",+ "kind": "electrical",+ "unit": "dB",+ "min": 132,+ "typ": 160,+ "max": null,+ "conditions": "(V–) + 2 V < VO < (V+) – 2 V",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Open-loop voltage gain, RL = 600Ω",+ "symbol": "AOL",+ "kind": "electrical",+ "unit": "dB",+ "min": 132,+ "typ": 160,+ "max": null,+ "conditions": "(V–) + 3.5V < VO < (V+) – 3.5V, RL = 600Ω",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Open-loop voltage gain over temperature",+ "symbol": "AOL",+ "kind": "electrical",+ "unit": "dB",+ "min": 132,+ "typ": null,+ "max": null,+ "conditions": "TA = –40°C 至 +85°C",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Short-circuit current",+ "symbol": "ISC",+ "kind": "electrical",+ "unit": "mA",+ "min": -45,+ "typ": null,+ "max": 45,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current per amplifier",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 3.7,+ "max": 3.8,+ "conditions": "IO = 0A",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current per amplifier over temperature",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 4.2,+ "conditions": "TA = –40°C 至 +85°C",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Gain bandwidth product",+ "symbol": "GBW",+ "kind": "electrical",+ "unit": "MHz",+ "min": null,+ "typ": 8,+ "max": null,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Slew rate",+ "symbol": "SR",+ "kind": "electrical",+ "unit": "V/µs",+ "min": null,+ "typ": 2.3,+ "max": null,+ "conditions": "",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Open-loop output impedance",+ "symbol": "ZO",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 27,+ "max": null,+ "conditions": "f = 1MHz",+ "source_page": 8,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance (P PDIP-8)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 110.1,+ "max": null,+ "conditions": "P (PDIP) package, 8 pins",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance (P PDIP-8)",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 52.2,+ "max": null,+ "conditions": "P (PDIP) package, 8 pins",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance (P PDIP-8)",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 52.3,+ "max": null,+ "conditions": "P (PDIP) package, 8 pins",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter (P PDIP-8)",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 10.4,+ "max": null,+ "conditions": "P (PDIP) package, 8 pins",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter (P PDIP-8)",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 51.5,+ "max": null,+ "conditions": "P (PDIP) package, 8 pins",+ "source_page": 6,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -221,4 +528,4 @@ "visibility": { "public": true }-}+}