LTC2909 Linear Technology, LTC2909 Datasheet - Page 15

• Manufacturer Part Number: LTC2909
• Description: OV and Negative Voltage Monitor
• Manufacturer: Linear Technology

PACKAGE DESCRIPTIO
2.50 ±0.05
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.15 ±0.05
NOTE:
1. DRAWING CONFORMS TO VERSION (WECD-1) IN JEDEC PACKAGE OUTLINE M0-229
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 ON THE TOP AND BOTTOM OF PACKAGE
3.85 MAX
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
0.25 ± 0.05
0.61 ±0.05
(2 SIDES)
0.20 BSC
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DRAWING NOT TO SCALE
3. DIMENSIONS ARE INCLUSIVE OF PLATING
4. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
5. MOLD FLASH SHALL NOT EXCEED 0.254mm
6. JEDEC PACKAGE REFERENCE IS MO-193
2.62 REF
DATUM ‘A’
2.20 ±0.05
RECOMMENDED SOLDER PAD LAYOUT
MAX
0.52
(2 SIDES)
0.50 BSC
PER IPC CALCULATOR
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 represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
0.30 – 0.50 REF
0.675 ±0.05
PACKAGE
OUTLINE
U
0.65
REF
(SEE NOTE 6)
8-Lead Plastic DFN (3mm × 2mm)
(Reference LTC DWG # 05-08-1702)
(Reference LTC DWG # 05-08-1637)
TOP MARK
1.22 REF
PIN 1 BAR
1.4 MIN
8-Lead Plastic TSOT-23
0.200 REF
0.09 – 0.20
(NOTE 3)
DDB Package
TS8 Package
2.80 BSC
3.00 ±0.10
(2 SIDES)
1.00 MAX
1.50 – 1.75
(NOTE 4)
0.80 – 0.90
0.65 BSC
0.75 ±0.05
2.00 ±0.10
(2 SIDES)
0 – 0.05
PIN ONE ID
0.56 ± 0.05
(2 SIDES)
2.90 BSC
(NOTE 4)
1.95 BSC
BOTTOM VIEW—EXPOSED PAD
0.25 ± 0.05
R = 0.115
TYP
4
5
2.15 ±0.05
(2 SIDES)
www.DataSheet4U.com
TS8 TSOT-23 0802
0.01 – 0.10
0.22 – 0.36
8 PLCS (NOTE 3)
8
1
LTC2909
0.50 BSC
0.38 ± 0.10
PIN 1
CHAMFER OF
EXPOSED PAD
(DDB8) DFN 1103
15
2909fa