component
LM2903DR
Public Made by Adomby adom
UMW Comparators, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+11−8@@ -32,37 +32,37 @@ "number": "1", "name": "OUTA", "type": "output",- "description": "Comparator A open-collector output. Requires an external pull-up resistor to VCC (or another supply). Can sink up to ~20 mA continuously; output saturation voltage typ 150 mV / max 400 mV at I_sink \u2264 4 mA."+ "description": "Comparator A open-collector output. Requires an external pull-up resistor to VCC (or another supply). Can sink up to ~20 mA continuously; output saturation voltage typ 150 mV / max 400 mV at I_sink ≤ 4 mA." }, { "number": "2", "name": "INA-", "type": "input",- "description": "Comparator A inverting input. Input bias current typ 25 nA (max 250 nA at 25 \u00b0C). Common-mode range extends from GND up to VCC\u22121.5 V. Absolute input voltage must remain \u2265 \u22120.3 V of ground/V\u2212."+ "description": "Comparator A inverting input. Input bias current typ 25 nA (max 250 nA at 25 °C). Common-mode range extends from GND up to VCC−1.5 V. Absolute input voltage must remain ≥ −0.3 V of ground/V−." }, { "number": "3", "name": "INA+", "type": "input",- "description": "Comparator A non-inverting input. Same electrical characteristics as INA\u2212: bias ~25 nA typ, common-mode range 0 V to VCC\u22121.5 V, differential input voltage range up to VCC."+ "description": "Comparator A non-inverting input. Same electrical characteristics as INA−: bias ~25 nA typ, common-mode range 0 V to VCC−1.5 V, differential input voltage range up to VCC." }, { "number": "4", "name": "GND", "type": "power_in",- "description": "Negative supply / ground reference (V\u2212). For single-supply operation tie to 0 V; for split-supply operation connect to the negative rail (down to \u221215 V relative to V+)."+ "description": "Negative supply / ground reference (V−). For single-supply operation tie to 0 V; for split-supply operation connect to the negative rail (down to −15 V relative to V+)." }, { "number": "5", "name": "INB+", "type": "input",- "description": "Comparator B non-inverting input. Bias ~25 nA typ, common-mode range 0 V to VCC\u22121.5 V; must stay \u2265 \u22120.3 V of V\u2212."+ "description": "Comparator B non-inverting input. Bias ~25 nA typ, common-mode range 0 V to VCC−1.5 V; must stay ≥ −0.3 V of V−." }, { "number": "6", "name": "INB-", "type": "input",- "description": "Comparator B inverting input. Same electrical characteristics as the A-side inputs: bias ~25 nA typ, offset \u00b15 mV max, common-mode range 0 V to VCC\u22121.5 V."+ "description": "Comparator B inverting input. Same electrical characteristics as the A-side inputs: bias ~25 nA typ, offset ±5 mV max, common-mode range 0 V to VCC−1.5 V." }, { "number": "7",@@ -74,7 +74,7 @@ "number": "8", "name": "VCC", "type": "power_in",- "description": "Positive supply. Single-supply range 2.0 V to 36 V, or +V rail of a split \u00b11.0 V to \u00b115 V supply. Absolute maximum 36 V (single) / \u00b118 V (split). Quiescent current typ 0.4 mA (1 mA max) with both comparators unloaded."+ "description": "Positive supply. Single-supply range 2.0 V to 36 V, or +V rail of a split ±1.0 V to ±15 V supply. Absolute maximum 36 V (single) / ±18 V (split). Quiescent current typ 0.4 mA (1 mA max) with both comparators unloaded." } ], "provenance": {@@ -138,5 +138,8 @@ "docs/lm2903dr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }