器件名称: LM317
功能描述: 3-TERMINAL 1A POSITIVE ADJUSTABLE VOLTAGE REGULATOR
文件大小: 281.53KB 共4页
简 介:CORPORATION
GELM 317
Description
ISSUED DATE :2004/07/30 REVISED DATE :
3 - T E R M I N A L 1 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
The GELM317 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
REF. A b c D E L4 L5
Millimeter Min. Max. 4.40 4.80 0.76 1.0 0.36 0.50 8.60 9.00 9.80 10.4 14.7 15.3 6.20 6.60
REF. c1 b1 L e L1 A1
Millimeter Min. Max. 1.25 1.45 1.17 1.47 13.25 14.25 2.54 REF. 2.60 2.89 3.71 3.96 2.60 2.80
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CORPORATION
Absolute Maximum Ratings at Ta = 25
Parameter Input-Output Voltage Difference Load Temperature Power Dissipation Operating Temperature Range Storage Temperature Range Symbol Vi-Vo TLEAD PD TOPR TSTG Ratings 40 230 Internal limited 0~125 -65 ~ 150
ISSUED DATE :2004/07/30 REVISED DATE :
Unit V
Electrical Characteristics
(VI-VO=5V,0
PARAMETER Line Regulation Load Regulation
=5V VO<=5V VO>=6V TYPE Max. 0.01 0.02 18 0.4 40 0.8 46 2.0 1.20 1.25 0.7 VI-VO=40V VI-VO<=15V,PD<=PMAX VI-VO<=15V,PD<=PMAX,Ta=25 TA=25 ,10HZ<=f<=10KHZ VO=10V,f=120HZ, VO=10V,f=120HZ,C……