LT1679 Linear Technology, LT1679 Datasheet - Page 19

• Manufacturer Part Number: LT1679
• Description: Dual/Quad Low Noise Rail-to-Rail Precision Op Amps
• Manufacturer: Linear Technology

PACKAGE DESCRIPTION
(.0120 ± .0015)
(.0165 ± .0015)
0.305 ± 0.038
0.42 ± 0.038
TYP
TYP
RECOMMENDED SOLDER PAD LAYOUT
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
(.206)
(.206)
5.23
MIN
5.23
MIN
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
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
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
0.889 ± 0.127
(.0256)
(.035 ± .005)
(.126 – .136)
0.889 ± 0.127
(.035 ± .005)
(.126 – .136)
3.20 – 3.45
0.65
BSC
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
3.20 – 3.45
(.0197)
0.50
BSC
GAUGE PLANE
(.007)
GAUGE PLANE
0.18
(.007)
0.18
(Reference LTC DWG # 05-08-1660 Rev F)
(Reference LTC DWG # 05-08-1661 Rev E)
10-Lead Plastic MSOP
(.010)
8-Lead Plastic MSOP
0.254
(.010)
0.254
MS8 Package
MS Package
DETAIL “A”
DETAIL “A”
DETAIL “A”
DETAIL “A”
0° – 6° TYP
0° – 6° TYP
(.021 ± .006)
0.53 ± 0.152
(.021 ± .006)
0.53 ± 0.152
SEATING
SEATING
PLANE
PLANE
(.193 ± .006)
4.90 ± 0.152
(.118 ± .004)
(.118 ± .004)
3.00 ± 0.102
3.00 ± 0.102
(.009 – .015)
(.007 – .011)
0.22 – 0.38
(.193 ± .006)
0.17 – 0.27
4.90 ± 0.152
(NOTE 3)
(NOTE 3)
LTC2641/LTC2642
TYP
TYP
(.043)
(.043)
1.10
MAX
1.10
MAX
(.0256)
(.0197)
0.65
BSC
0.50
BSC
10
1
1 2 3 4 5
8
9
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7 6 5
2 3
8
7 6
4
(.118 ± .004)
3.00 ± 0.102
(.118 ± .004)
3.00 ± 0.102
(.0205)
(.0196 ± .003)
(NOTE 4)
(.034)
0.497 ± 0.076
(.034)
(NOTE 4)
0.52
0.86
0.1016 ± 0.0508
0.86
REF
REF
REF
MSOP (MS8) 0307 REV F
0.1016 ± 0.0508
MSOP (MS) 0307 REV E
(.004 ± .002)
(.004 ± .002)
REF
19
26412f