Package Linear Technology 7x9 QFN-56 — 数据表

WKH Package
56-Lead QFN Multipad (7mm Г— 9mm) (Reference LTC DWG # 05-08-1870 Rev A)
SEATING PLANE
A 7.00
BSC 0.50 BSC 45 B
PAD 1
CORNER 3 2.90 REF 2.63 REF 0.00 – 0.05 44 1 bbb M C A B 4 9.00
BSC PIN 1 ID 56 4.76 В±0.10 3.82 REF 1.97
В±0.10 3.15 В±0.10 4.06 В±0.10 0.95
REF 1.50 REF NX b 12 aaa C 2x 2.25 В±0.10
4.27 В±0.10 16 29
0.58 В±0.05
aaa C 2x TOP VIEW 0.90 В±0.10 6 NX
0.08 C // ccc C 7.50 В±0.05
2.90 REF 3.82 REF 3.15 В±0.05 4.76 В±0.05 0.85 Г— 0.85 (8Г—)
0.85 Г— 0.75 (15Г—) 1.50 REF 4.27 В±0.05
0.9 Г— 0.9 (8Г—) MLP56 QFN REV A 1013 3 THE LOCATION OF THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING
CONVENTION CONFORMS TO JEDEC PUBLICATION 95 SPP-002 4 DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED
BETWEEN 0.20mm AND 0.30mm FROM THE TERMINAL TIP. IF THE TERMINAL
HAS THE OPTIONAL RADIUS ON THE OTHER END OF THE TERMINAL, THE
DIMENSION b SHOULD NOT BE MEASURED IN THAT RADIUS AREA. 5 COPLANARITY APPLIES TO THE TERMINALS AND ALL OTHER SURFACE
METALLIZATION 6 DRAWING SHOWN ARE FOR ILLUSTRATION ONLY 0.40 В±0.05
1.78 …