78L15

78L15 ETC | Alldatasheet

Document overview

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Technical content

78L15 A THREE-TERMINAL POSITIVE VOLTAGE REGULATOR IC FEATURES: - OUTPUT CURRENT IN EXCESS OF 100MA; - NO EXTERNAL COMPONENTS REQUIRED; - INTERNAL SHORT CIRCUIT CURRENT LIMITING; - INTERNAL THERMAL OVERLOAD PROTECTION; - OUTPUT TRIMMET TO ±5% TOLERANCE; ABSOLUTE MAXIMUM RATINGS (Ta= 25° C) Characteristic Symbol Norm Unit Input Voltage Vin V 35 Junction Temperature Tj °C 150 TO-92 1. Output 2. GND 3. Input

ELECTRICAL CHARACTERISTICS

(Vin=23V,Io=40mA,Ci=0.33mkF,Co=0.1mkF,Tj=0+125°C, unless otherwise noted.) Characteristic Symbo l Norm Unit Min TYP Max Output Voltage(Tj=25°C) Vo 14,4 15,6 V Output Voltage 1.0mA≤Io≤40mA, 17,5 V≤Vin≤ 30V 1.0mA≤Io≤70mA, Vin=23V Vo 14,25 14,25 15,75 15,75 V Line Regulation (Tj=+25°C, Io=40mA ) 17,5 V≤Vin≤30 V

20 V≤Vin≤ 30 V

∆Vv 300 250 mV Load Regulation(Tj=+25°C) 1.0mA≤Io≤0.1A 1.0mA≤Io≤40mA ∆Vi 150 mV Quiescent Current Tj=+25°C Ib 6.5 mA Tj=+125°C Ib 6.0 mA Quiescent Current Change 1.0mA≤Io≤40m A ∆Ib 1.5 0.1 mA Dropout Voltage (Io=40mA,Tj=+25°C) Vi-Vo 1,7 V