l4949dw ON Semiconductor, l4949dw Datasheet - Page 11

• Manufacturer Part Number: l4949dw
• Description: 5v / 100ma Ldo W/ Reset, Delay Reset And Early Warning
• Manufacturer: ON Semiconductor

SEATING
2 X
PLANE
8 X
LOCATION
0.10
PIN ONE
0.10
C
C
0.10
E1
C
D
É É É
É É É
É É É
C
e
8
A
1
B
TOP VIEW
SIDE VIEW
D
5
4
A2
2 X
D
E
0.25
8 X
A
0.10
*For additional information on our Pb-Free strategy and soldering
A1
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
b
C
0.20
C
EXPOSED
A-B
2 X
GAUGE
PLANE
0.275
A-B
7.0
C
0.25
0.024
PAD
D
0.6
H
PACKAGE DIMENSIONS
SOLDERING FOOTPRINT*
2.03
0.08
BOTTOM VIEW
L4949, NCV4949
http://onsemi.com
5
4
CASE 751AC-01
SOIC-8 EP
PD SUFFIX
DETAIL A
ISSUE B
F
11
(L1)
0.107
2.72
L
8
1
G
q
SCALE 6:1
c1
0.060
END VIEW
0.155
SECTION A-A
1.52
DETAIL A
b1
4.0
A
1.270
0.050
É É
Ç Ç
É É É É
Ç Ç Ç Ç
c
A
h
Exposed
Pad
inches
mm
(b)
NOTES:
1. DIMENSIONS AND TOLERANCING PER
2. DIMENSIONS IN MILLIMETERS (ANGLES
3. DIMENSION b DOES NOT INCLUDE
4. DATUMS A AND B TO BE DETERMINED
ASME Y14.5M, 1994.
IN DEGREES).
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE
0.08 MM TOTAL IN EXCESS OF THE “b”
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
AT DATUM PLANE H.
DIM
A1
A2
E1
b1
c1
L1
A
b
D
E
L
F
G
h
c
e
q
MILLIMETERS
MIN
1.35
0.00
1.35
0.31
0.28
0.17
0.17
0.40
2.24
1.55
0.25
4.90 BSC
6.00 BSC
3.90 BSC
1.27 BSC
1.04 REF
0
_
MAX
1.75
0.10
1.65
0.51
0.48
0.25
0.23
1.27
3.20
2.51
0.50
8
_