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LM317D PDF预览

LM317D

更新时间: 2024-10-30 17:00:39
品牌 Logo 应用领域
银河微电 - BL Galaxy Electrical /
页数 文件大小 规格书
6页 460K
描述
1A Linear Voltage Regulator with 40V Output

LM317D 数据手册

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Adjustable Voltage Regulators  
LM317 LM317D LM317R  
Features  
Output voltage adjustable from 1.3V ~ 37V  
Output current in excess of  
LM317: 1.5A; LM317D: 1A; LM317R: 0.8A  
Internal short circuit protection  
LM317  
LM317D  
TO-252  
Internal over temperature protection  
Output transistor safe area compensation  
TO-220AB  
Mechanical Data  
Case: TO-220AB, TO-252, SOT-223  
LM317R  
SOT-223  
Molding Compound: UL Flammability Classification Rating 94V-0  
Terminals: Matte tin-plated leads; solderability-per MIL-STD-202,  
Method 208  
Ordering Information  
Part Number  
Package  
Shipping Quantity  
Marking Code  
LM317  
LM317D  
LM317R  
TO-220AB  
TO-252  
50 pcs / Tube  
LM317  
LM317  
LM317  
80 pcs / Tube or 2500 pcs / Tape & Reel  
4000 pcs / Tape & Reel  
SOT-223  
Maximum Ratings (@ TA = 25C unless otherwise specified)  
Parameter Symbol  
Value  
Unit  
Input - Output Voltage Difference  
VIN- VOUT  
40  
V
Thermal Characteristics  
Parameter  
Symbol  
Value  
Unit  
TO-220AB  
TO-252  
1.54  
0.89  
0.61  
65  
W
Power Dissipation (TA = 25°C)  
PD  
W
SOT-223  
TO-220AB  
TO-252  
W
°C/W  
°C/W  
°C/W  
°C/W  
°C/W  
°C/W  
Thermal Resistance Junction-to-Air  
Thermal Resistance Junction-to-Case  
RθJA  
112  
165  
5
SOT-223  
TO-220AB  
TO-252  
RθJC  
12  
SOT-223  
23  
Junction Temperature  
TJ  
125  
C  
C  
C  
Operating Temperature Range  
Storage Temperature Range  
TOPR  
TSTG  
0 ~ +125  
-40 ~ +150  
VCM0005A: April 2022  
www.gmesemi.com  
1

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