S79L12 3-Terminal Elektronische Bauelemente Negative Voltage Regulator Description TO-92 D The SM79L12 is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 100mA. E A S1 b1 SEATING PLANE Features * Short Circuit Current Limiting L * Output Current Up To 100mA * Thermal Overload Shutdown Protection e1 e REF. A S1 b b1 C C b Millimeter Min. Max. 4.45 4.7 1.02 0.36 0.51 0.36 0.76 0.36 0.51 REF. D E L e1 e Millimeter Min. Max. 4.44 4.7 3.30 3.81 12.70 1.150 1.390 2.42 2.66 Absolute Maximum Ratings Parameter Symbol Input Voltage Output Current VIN IO Operating Junction Temperature Range Tj Storage Temperature Range Total Power Dissipation Ratings Unit -35 V 100 mA Tstg 0~+125 -55~+150 PD 625 o C o C mW Application Circuit S79L12 http://www.SeCoSGmbH.com/ 01-Jun-2002 Rev. A Any changing of specification will not be informed individual Page 1 of 2 S79L12 3-Terminal Elektronische Bauelemente Negative Voltage Regulator o Electrical Characteristics at Ta=25 C o VI=-19 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 -11.58 -12 -12.42 V _ 36 250 mV VIN=-14.5V~-27V,IO=40mA 16 100 mV VIN =-19V,IO=1~100mA _ 3.5 6 mA VIN =-19V,IO=40mA _ 210 _ uV VIN =-19V,BW=10Hz~100KHz,IO=40mA 37 64 _ dB VIN =-15V~-25V,IO=40mA,EIN=1VP-P,f=190Hz _ VIN =-19V,IO=40mA o VI=-19 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 -11.4 -12 -12.6 V _ 36 250 mV VIN=-14.5V~-27V,IO=40mA 16 100 mV VIN =-19V,IO=1~100mA _ 3.5 6 mA VIN =-19V,IO=40mA _ 210 _ uV VIN =-19V,BW=10Hz~100KHz,IO=40mA 37 64 _ dB VIN =-15V~-25V,IO=40mA,EIN=1VP-P,f=190Hz _ VIN =-19V,IO=40mA Any changing of specification will not be informed individual Page 2 of 2