CORPORATION ISSUED DATE :2004/12/22 REVISED DATE : GLLM317 3 - T E R M I N A L 1 . 5 A P O S I T I V E A D J U S T A B L E V O L T A G E R E G U L AT O R Description The GLLM317 is an adjustable 3-termial positive voltage regulator, designed to supply more than 1.5A of output current with voltage adjustable from 1.3 to 37V. Features Output current up to 1.5A. Output voltage adjustable from 1.3V to 37V. Internal short circuit protection. Internal over temperature protection. Safe-Area compensation for output transistor. Package Dimensions SOT-223 Millimeter Min. Max. 6.70 7.30 2.90 3.10 0.02 0.10 10 0 0.60 0.80 0.25 0.35 REF. A C D E I H REF. B J 1 2 3 4 5 Millimeter Min. Max. 13 TYP. 2.30 REF. 6.30 6.70 6.30 6.70 3.30 3.70 3.30 3.70 1.40 1.80 Block Diagram Absolute Maximum Ratings at Ta = 25 Parameter Symbol Ratings Unit V Input-Output Voltage Difference Vi-Vo 40 Load Temperature Tlead 230 Power Dissipation PD 2 Operating Temperature Range Topr 0~+125 Storage Temperature Range Tstg -65~+150 W 1/3 CORPORATION ISSUED DATE :2004/12/22 REVISED DATE : Electrical Characteristics (Vi-Vo=5V,0 <Tj<125 ,Io=500mA,IMax=1.5A,PMax=20W,unless otherwise specified) Parameter Line Regulation Symbol Vo Test Conditions Ta=25 , 3V Ta=0~125 Vi-Vo , 3V Vi-Vo< Ta=25 Load Regulation Vo 10mA 10mA Adjustable Pin Current Adjustable Pin Current Change Reference Voltage Temperature Stability IADJ VREF Io IMax Maximum Output Current Io(Max) RMS Noise v.s. % of Vout eN 0.07 %/V 25 mV Vo V - 0.4 0.5 %/Vo Vo V - 40 70 mV Vo V %/Vo Ripple Rejection RR PMax PMax Ta=25 Ta=25 , 10Hz f %/V 18 Vi-Vo=40V Vi-Vo 15V, PD Unit 0.04 0.02 3V Vi-Vo 40V, Io IMax, PD PMax Vi-Vo 15V, PD Max 0.01 - 2.5V Vi-Vo 40V, 10mA Io IMax, PD PMax 10mA TYP - STT IL(Min) Junction to Case Thermal Resistance Io IMax 0V Min Vo 6V IADJ Minimum Load Current for Regulation Long-term Stability, Tj=Thigh 40V 10KHz - 0.8 1.5 - 46 100 A - 2.0 5 A 1.225 1.25 1.275 V - 0.7 - %/Vo - 3.5 10 mA 1.5 2.2 - 0.15 0.4 - - 0.003 0.01 A %/Vo Vo=10V, f=120Hz - 60 - Vo=10V, f=120Hz, Cadj=10 F 66 75 - ST Ta=25 ,1000hr - 0.3 1 % R jc - - 5 - /W dB *Note: Testing with low duty pulse should be used to avoid heating effect. Characteristics Curve 2/3 CORPORATION ISSUED DATE :2004/12/22 REVISED DATE : Application Circuit Important Notice: All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of GTM. GTM reserves the right to make changes to its products without notice. GTM semiconductor products are not warranted to be suitable for use in life-support Applications, or systems. GTM assumes no liability for any consequence of customer product design, infringement of patents, or application assistance. Head Office And Factory: Taiwan: No. 17-1 Tatung Rd. Fu Kou Hsin-Chu Industrial Park, Hsin-Chu, Taiwan, R. O. C. TEL : 886-3-597-7061 FAX : 886-3-597-9220, 597-0785 China: (201203) No.255, Jang-Jiang Tsai-Lueng RD. , Pu-Dung-Hsin District, Shang-Hai City, China TEL : 86-21-5895-7671 ~ 4 FAX : 86-21-38950165 3/3