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LT1117_1 Datasheet, PDF (13/16 Pages) Linear Technology – 800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V, 3.3V, 5V
LT1117/LT1117-2.85
LT1117-3.3/LT1117-5
PACKAGE DESCRIPTION
.256
(6.502)
.060
(1.524)
.060
(1.524)
TYP
M Package
3-Lead Plastic DD Pak
(Reference LTC DWG # 05-08-1460)
.390 – .415
(9.906 – 10.541)
15°
.060
(1.524)
.183
(4.648)
.330 – .370
(8.382 – 9.398)
.165 – .180
(4.191 – 4.572)
.059
(1.499)
.075
(1.905)
.300
(7.620)
BOTTOM VIEW OF DD PAK
HATCHED AREA IS SOLDER PLATED
COPPER HEAT SINK
.143
+.012
–.020
( ) 3.632
+0.305
–0.508
.050
(1.270)
.100
(2.54)
BSC
.013 – .023
(0.330 – 0.584)
.045 – .055
(1.143 – 1.397)
.004
+.008
–.004
( ) 0.102
+0.203
–0.102
.095 – .115
(2.413 – 2.921)
.050 ± .012
(1.270 ± 0.305)
.420
.420
.080
.276
.350
.565
.090
.100
.070
RECOMMENDED SOLDER PAD LAYOUT
NOTE:
1. DIMENSIONS IN INCH/(MILLIMETER)
2. DRAWING NOT TO SCALE
.325
.205
.565
.320
.090
.100
.070
M (DD3) 0204
RECOMMENDED SOLDER PAD LAYOUT
FOR THICKER SOLDER PASTE APPLICATIONS
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