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LTM9002 датащи(PDF) 32 Page - Linear Technology |
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LTM9002 датащи(HTML) 32 Page - Linear Technology |
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32 / 34 page ![]() LTC2157-14/ LTC2156-14/LTC2155-14 32 21576514fa PACKAGE DESCRIPTION 9 .00 ±0.10 (4 SIDES) NOTE: 1. DRAWING CONFORMS TO JEDEC PACKAGE OUTLINE MO-220 VARIATION WNJR-5 2. ALL DIMENSIONS ARE IN MILLIMETERS 3. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE, IF PRESENT 4. EXPOSED PAD SHALL BE SOLDER PLATED 5. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE 6. DRAWING NOT TO SCALE PIN 1 TOP MARK (SEE NOTE 5) 0.40 ±0.10 64 63 1 2 BOTTOM VIEW—EXPOSED PAD 7.15 ±0.10 7.15 ±0.10 7.50 REF (4-SIDES) 0.75 ±0.05 R = 0.10 TYP R = 0.115 TYP 0.25 ±0.05 0.50 BSC 0.200 REF 0.00 – 0.05 (UP64) QFN 0406 REV C RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED 0.70 ±0.05 7.50 REF (4 SIDES) 7.15 ±0.05 7.15 ±0.05 8.10 ±0.05 9.50 ±0.05 0.25 ±0.05 0.50 BSC PACKAGE OUTLINE PIN 1 CHAMFER C = 0.35 UP Package 64-Lead Plastic QFN (9mm × 9mm) (Reference LTC DWG # 05-08-1705 Rev C) Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings. |
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