component
L78L18ACUTR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+7−4@@ -32,19 +32,19 @@ "number": "1", "name": "VOUT", "type": "power_out",- "description": "Regulated +18 V output (\u00b14% for 'AC' grade). Delivers up to 100 mA with adequate heat-sinking. A 0.1 \u00b5F ceramic capacitor to GND is recommended at the pin to improve transient response and stability."+ "description": "Regulated +18 V output (±4% for 'AC' grade). Delivers up to 100 mA with adequate heat-sinking. A 0.1 µF ceramic capacitor to GND is recommended at the pin to improve transient response and stability." }, { "number": "2", "name": "GND", "type": "power_in",- "description": "Common ground reference for input and output. The SOT-89 large center tab is also connected to GND and serves as the primary thermal path to the PCB copper (Rth(j-c) = 15 \u00b0C/W, Rth(j-a) \u2248 55 \u00b0C/W with 6 cm\u00b2 copper)."+ "description": "Common ground reference for input and output. The SOT-89 large center tab is also connected to GND and serves as the primary thermal path to the PCB copper (Rth(j-c) = 15 °C/W, Rth(j-a) ≈ 55 °C/W with 6 cm² copper)." }, { "number": "3", "name": "VIN", "type": "power_in",- "description": "Unregulated positive DC input. For an 18 V output the input voltage must remain within the 35 V absolute maximum (VO = 12-15 V rating in Table 1 extends to 40 V for VO = 18-24 V devices, so VIN(max) = 40 V for the 18 V option). Dropout voltage is typically 1.7 V. A 0.33 \u00b5F capacitor from VIN to GND is recommended if the regulator is far from the power-supply filter."+ "description": "Unregulated positive DC input. For an 18 V output the input voltage must remain within the 35 V absolute maximum (VO = 12-15 V rating in Table 1 extends to 40 V for VO = 18-24 V devices, so VIN(max) = 40 V for the 18 V option). Dropout voltage is typically 1.7 V. A 0.33 µF capacitor from VIN to GND is recommended if the regulator is far from the power-supply filter." } ], "provenance": {@@ -108,5 +108,8 @@ "docs/l78l18acutr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }