SM79L18

SM79L18 Elektronische Bauelemente 3-Terminal Negative Voltage Regulator Description The SM79L18 is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 100mA. SOT-89 Features * Short Circuit Current Limiting * Output Current Up To 100mA * Thermal Overload Shutdown Protection Millimeter Min. Max. 4.4 4.6 4.05 4.25 1.50 1.70 1.30 1.50 2.40 2.60 0.89 1.20 Millimeter Min. Max. 3.00 REF. 1.50 REF. 0.40 0.52 1.40 1.60 0.35 0.41 5° TYP. 0.70 REF. REF. A B C D E F REF. G H I J K L M Absolute Maximum Ratings Parameter Input Voltage Output Current Operating Junction Temperature Range Storage Temperature Range Total Power Dissipation Symbol VIN IO Tj Tstg PD Ratings -35 100 0~+125 -55~+150 350 Unit V mA o C C o mW Application Circuit SM79L18 http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 1 of 2 SM79L18 Elektronische Bauelemente 3-Terminal Negative Voltage Regulator Electrical Characteristics at Ta=25 C VI=-27 V,IO=40mA,Tj=25 C, CIN=0.33uF, COUT=0.1uF unless otherwise specified Rank A (3%) Symbol Test Condition Min. Typ. Uni t Max. o o VO VO-VIN (Line Regulation) VO-IO (Load Regulation) IQ Quiescent Current VNO Output Noise Voltage RR Ripple Rejection -17.46 _ _ _ _ -18 54 23 3.5 410 60 -18.54 300 170 6 _ _ V mV mV mA uV dB VIN =-27V,IO=40mA VIN=-20.5V~-33V,IO=40mA VIN =-27V,IO=1~100mA VIN =-27V,IO=40mA VIN =-27V,BW=10Hz~100KHz,IO=40mA VIN =-23V~-33V,IO=40mA,EIN=1VP-P,f=230Hz 33 VI=-27 V,IO=40mA,Tj=25 C, CIN=0.33uF, COUT=0.1uF unless otherwise specified Rank B (5%) Symbol Test Condition Min. Typ. Uni t Max. o VO VO-VIN (Line Regulation) VO-IO (Load Regulation) IQ Quiescent Current VNO Output Noise Voltage RR Ripple Rejection -17.1 _ _ _ _ -18 54 23 3.5 410 60 -18.9 300 170 6 _ _ V mV mV mA uV dB VIN =-27V,IO=40mA VIN=-20.5V~-33V,IO=40mA VIN =-27V,IO=1~100mA VIN =-27V,IO=40mA VIN =-27V,BW=10Hz~100KHz,IO=40mA VIN =-23V~-33V,IO=40mA,EIN=1VP-P,f=230Hz 33 http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 2 of 2