SM79L09 3-Terminal Elektronische Bauelemente Negative Voltage Regulator SOT-89 Description The SM79L09 is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 100mA. Features * Short Circuit Current Limiting * Output Current Up To 100mA * Thermal Overload Shutdown Protection REF. A B C D E F 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 REF. G H I J K L M 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. Absolute Maximum Ratings Parameter Symbol Input Voltage Output Current VIN IO Operating Junction Temperature Range Tj Storage Temperature Range Total Power Dissipation Ratings Unit -30 V 100 mA Tstg 0~+125 -55~+150 PD 350 o C o C mW Application Circuit SM79L09 http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A Any changing of specification will not be informed individual Page 1 of 2 SM79L09 3-Terminal Elektronische Bauelemente Negative Voltage Regulator o Electrical Characteristics at Ta=25 C o VI=-15 V,IO=40mA,Tj=25 C, CIN=0.33uF, COUT=0.1uF unless otherwise specified Rank A (3%) Symbol Test Condition Min. Typ. Unit Max. VO VO-VIN (Line Regulation) VO-IO (Load Regulation) IQ Quiescent Current VNO Output Noise Voltage RR Ripple Rejection -8.73 -9 -9.27 V _ 27 200 mV VIN=-12.5V~-24V,IO=40mA 12 90 mV VIN =-15V,IO=1~100mA _ 3.5 6 mA VIN =-15V,IO=40mA _ 210 _ uV VIN =-15V,BW=10Hz~100KHz,IO=40mA 37 64 _ dB VIN =-12V~-22V,IO=40mA,EIN=1VP-P,f=150Hz _ VIN =-15V,IO=40mA o VI=-15 V,IO=40mA,Tj=25 C, CIN=0.33uF, COUT=0.1uF unless otherwise specified Rank B (5%) Symbol Test Condition Min. Typ. Unit Max. VO VO-VIN (Line Regulation) VO-IO (Load Regulation) IQ Quiescent Current VNO Output Noise Voltage RR Ripple Rejection http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A -8.55 -9 -9.45 V _ 27 200 mV VIN=-12.5V~-24V,IO=40mA 12 90 mV VIN =-15V,IO=1~100mA _ 3.5 6 mA VIN =-15V,IO=40mA _ 210 _ uV VIN =-15V,BW=10Hz~100KHz,IO=40mA 37 64 _ dB VIN =-12V~-22V,IO=40mA,EIN=1VP-P,f=150Hz _ VIN =-15V,IO=40mA Any changing of specification will not be informed individual Page 2 of 2