LTC1444 LINER [Linear Technology], LTC1444 Datasheet - Page 14

• Manufacturer Part Number: LTC1444
• Description: Ultralow Power Single/Dual Comparator with Reference
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTIO
LTC1440/LTC1441/LTC1442
14
3.5 ±0.05
2.15 ±0.05
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.65 ±0.05
(2 SIDES)
0.25 ± 0.05
(.0165 ± .0015)
0.42 ± 0.038
GAUGE PLANE
(.007)
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.18
2.38 ±0.05
TYP
(2 SIDES)
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
RECOMMENDED SOLDER PAD LAYOUT
(.206)
5.23
MIN
0.50
BSC
0.254
(.010)
U
0.675 ±0.05
PACKAGE
OUTLINE
DETAIL “A”
DETAIL “A”
8-Lead Plastic DFN (3mm × 3mm)
(Reference LTC DWG # 05-08-1660)
(Reference LTC DWG # 05-08-1698)
0° – 6° TYP
(.0256)
0.889 ± 0.127
(.035 ± .005)
(.126 – .136)
3.20 – 3.45
0.65
BSC
8-Lead Plastic MSOP
TOP MARK
(.021 ± .006)
0.53 ± 0.152
(NOTE 6)
PIN 1
MS8 Package
0.200 REF
DD Package
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-1)
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
SEATING
PLANE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
ON TOP AND BOTTOM OF PACKAGE
(.193 ± .006)
(.118 ± .004)
4.90 ± 0.152
3.00 ± 0.102
(.009 – .015)
0.22 – 0.38
(NOTE 3)
TYP
(.043)
MAX
1.10
(.0256)
0.65
BSC
0.75 ±0.05
1
3.00 ±0.10
8
(4 SIDES)
7 6 5
2 3
0.00 – 0.05
4
1.65 ± 0.10
(2 SIDES)
(.118 ± .004)
3.00 ± 0.102
(.0205)
(NOTE 4)
(.034)
0.52
0.86
REF
REF
0.127 ± 0.076
(.005 ± .003)
MSOP (MS8) 0204
BOTTOM VIEW—EXPOSED PAD
0.25 ± 0.05
R = 0.115
TYP
4
5
2.38 ±0.10
(2 SIDES)
8
1
0.50 BSC
0.38 ± 0.10
(DD8) DFN 1203
144012fc