1117 Description The 111 7 series of positive adjustable and fixed regulators are designed to provide 1A with high efficiency. All internal circuitry is designed to operate down to 1.3Vinput to output differential. On-chip Trimming the adjusts reference voltage to 1%. Features 1117 1 • Dropout voltage • Line regulation typically at • 3 AD J/ G N D V OUT VIN 0.2% 1117 • Load regulation typically at 0.4% max Current limiting and Thermal portection • Adijustable output voltage or fixed 1 ADJ / G N D 3 SOT - 89 VOUT VIN 1117 1 Standard3-pin power package Maximium input -15V voltage • Operating junction temperature range 2 1.25V,1.5V, 1.8V,2.5V,2.85V,3.3V, • 2 1.2V 2 3 TO - 220 • ADJ / G ND V OUT - 0 to + 150℃ VIN TO - 252 Package Internal Block Digram BEIJING ESTEK ELECTRONICS CO.,LTD 1 1117 Absolute Maximum Ratings • Power Dissipation • Input Voltage • Operating Junction Temperature Range • Storage Temperature 12W 12V-(VO=1.5V,1.8V,2.5V,3.3V) 15V-(VO=5.0V adjustable ) - 65℃ 0 to +150℃ to +150 Typical Applications Vin VO 1117 + 10μF Tantalum 10μF + Tantalum FIGURE 1. Fixed-Voltage Model -Basic Connections. Vin VO 1117 (Adj) R1 C1 + 10μF C3 + 10μF + Load C2 10μF R2 VO=Vref(1+R2/R1)+IadjR2 FIGURE 2.Adjustable-Voltage Model-Basic Connections BEIJING ESTEK ELECTRONICS CO.,LTD 2 1117 Electrical Characteristics (Tj=+25℃,unless otherwise noted) PARAMETER CONDITIONS MIN TYP MAX 1.238 1.232 1.250 1.250 1.262 1.268 V V 1.485 1.477 1.782 1.773 2.475 2.462 2.820 2.807 3.270 3.250 4.950 4.925 1.500 1.500 1.800 1.800 2.500 2.500 2.850 2.850 3.300 3.300 5.000 5.000 1.515 1.522 1.818 1.827 2.525 2.538 2.880 2.893 3.330 3.350 5.050 5.075 V V V V V V V V V V V V 1.225 1.470 1.764 2.450 2.790 3.240 4.900 1.250 1.500 1.800 2.500 2.850 3.300 5.000 1.280 1.530 1.836 2.550 2.910 3.360 5.100 V V V V V V V IO=10mA,Vin-VO=1.5 to 13.75V IO=0,Vin=3.0V to 12V IO=0,Vin=3.3V to 12V IO=0,Vin=4.0V to 12V IO=0,Vin=4.4V to 12V IO=0,Vin=4.8V to 12V IO=0,Vin=6.5V to 15V 0.1 2 2 2 2 3 4 0.2 7 7 7 7 7 10 % mV mV mV mV mV mV IO=10mA to 1A,Vin-VO=2V IO=1 to 1A,Vin=3.5V IO=1 to 1A,Vin=3.8V IO=1 to 1A,Vin=4.5V IO=1 to 1A,Vin=4.85V IO=1 to 1A,Vin=5.3V IO=1 to 1A,Vin=7.0V 0.2 3 3 3 3 4 5 0.4 10 10 10 10 12 15 % mV mV mV mV mV mV UNITS 1117(Adjustable) 1117-1.5 1117-1.8 1117-2.5 1117-2.85 1117-3.3 1117-5.0 OUTPUT VOLTAGE 1117(Adjustable) 1117-1.5 1117-1.8 1117-2.5 1117-2.85 1117-3.3 1117-5.0 LINE REGULATION 117(Adjustable) 1117-1.5 1117-1.8 1117-2.5 1117-2.85 1117-3.3 1117-5.0 LOAD REGULATION 1117(Adjustable)(1) 1117-1.5 1117-1.8 1117-2.5 1117-2.85 1117-3.3 1117-5.0 IO=10mA,Vin -VO=2V IO=10mA to1A, Vin-VO=1.5 to 13.75V IO=10mA,Vin=3.5V IO=0 to 1A,Vin =3.0V to 12V IO=10mA,Vin=3.8V IO=0 to 1A,Vin =3.3V to 12V IO=10mA,Vin=4.5V IO=0 to 1A,Vin =4.0V to 12V IO=10mA,Vin=4.85V IO=0 to 1A,Vin =4.4V to 12V IO=10mA,Vin=5.3V IO=0 to 1A,Vin =4.8V to 12V IO=10mA,Vin=7V IO=0 to 1A,Vin =6.5V to 15V Tj=0℃ to +125℃ IO=10mAto1A,Vin-VO=1.5to13.75V IO=0 to 1A,Vin=3.0V to 12V IO=0 to 1A,Vin=3.3V to 12V IO=0 to 1A,Vin=4.0V to 12V IO=0 to 1A,Vin=4.4V to 12V IO=0 to 1A,Vin=4.8V to 12V IO=0 to 1A,Vin=6.5V to 15V BEIJING ESTEK ELECTRONICS CO.,LTD 3 1117 DROPOUT VOLTAGE (2) All Models CURRENT LIMIT MINIMUM LOAD CURRENT Adjustable QUIESCENT CURRENT Adjust PIN Current vs Load Current, 1117 TEMPERATURE DRIFT IO=800mA IO=1A IO=1A(Tj=0℃ to +125 Vin -VO=5V Vin-VO=12V Vin -VO=5V IO=10mA, Vin-VO=1.5V to 12V IO=10mAto1A,Vin-VO=1.5Vto12V Tj=0℃to+125℃ 1000 1.10 1.2 1.2 1250 5 1.20 1.30 1.48 1600 10 V V V mA mA 5.2 50 0.5 0.5 10 120 5 MA uA uA % Ordering Information P ACK AGE O RDERING NUM BER 1117 TO -220 / SOT- 89 / TO - 252 Address : M ARKING ET1117 6A06--6A07 Rm 6A07,Changyin Office Building ,No.88,Yong Ding Road,Hai Dian District ,Beijing Postalcode:100039 Tel: 86-010-58895780 / 81 / 82 / 83 / 84 Fax : 010-58895793 Http://www.estek.com.cn Email:[email protected] REV No:01-060809 BEIJING ESTEK ELECTRONICS CO.,LTD 4