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LM7808 датащи(PDF) 2 Page - Seme LAB |
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LM7808 датащи(HTML) 2 Page - Seme LAB |
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2 / 2 page ![]() Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk VO DVO DVO Id DId DVO DT eN SVR Vd Isc Iscp Tj = 25°C IO = 5mA to 1A PO £ 15W Tj = 25°C IO = 5mA to 1.5A Tj = 25°C IO = 250 to 750 mA Tj = 25°C Tj = 25°C IO = 5mA to 1A IO = 5mA B = 10Hz to 100kHz Tj = 25°C f = 100Hz IO = 1A Tj = 25°C DVO = 100mV VI = 35V Tj = 25°C Tj = 25°C 7.7 8 8.3 7.6 8 8.4 (Vi = 11.6 to 23V) 80 (Vi = 10.5 to 25V) 40 (Vi = 11 to 17V) 100 50 8 0.5 1 (Vi = 11.5 to 25V) –1 40 62 (Vi = 11.5 to 21.5V) 2 750 2.2 INPUT VOLTAGE (unless otherwise specified) 14 8 Output Voltage Line Regulation Load Regulation Quiescent Current Quiescent Current Change Output Voltage Drift Output Noise Voltage Supply Voltage Rejection Dropout Voltage Short Circuit Current Short Circuit Peak Current OUTPUT VOLTAGE ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless stated) THERMAL DATA RTHj-case Thermal Resistance Junction – Case Max. 3°C / W RTHj-amb Thermal Resistance Junction – Ambient Max. 50°C / W Prelim. 7/00 LAB SEME V mV mV mA mA mV / °C mV dB V mA A Parameter Test Conditions Min. Typ. Max. Unit LM7808 |
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