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L4989MD

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19
L4989D, L4989MD Package and packing information
Doc ID 022376 Rev. 2 13/19
4 Package and packing information
4.1 ECOPACK
®
packages
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
®
is an ST trademark.
4.2 SO-8 package information
Figure 6. SO-8 package dimensions
'!0'#&4
Package and packing information L4989D, L4989MD
14/19 Doc ID 022376 Rev. 2
Table 9. SO-8 mechanical data
Symbol
Millimeters
Min. Typ. Max.
A 1.75
A1 0.10 0.25
A2 1.25
b 0.28 0.48
c 0.17 0.23
D
(1)
4.80 4.90 5.00
E 5.80 6.00 6.20
E1
(2)
3.80 3.90 4.00
e1.27
h 0.25 0.50
L 0.40 1.27
L1 1.04
k0° 8°
ccc 0.10
1. Dimensions D does not include mold flash, protrusions or gate burrs. Mold flash, potrusions or gate burrs
shall not exceed 0.15mm in total (both side).
2. Dimension “E1” does not include interlead flash or protrusions. Interlead flash or protrusions shall not
exceed 0.25mm per side.
L4989D, L4989MD Package and packing information
Doc ID 022376 Rev. 2 15/19
4.3 SO-20 package information
Figure 7. SO-20 package dimensions
Table 10. SO-20 mechanical data
Symbol
Millimeters
Min. Typ. Max.
A 2.35 2.65
A1 0.10 0.30
B 0.33 0.51
C 0.23 0.32
D
(1)
1. “D” dimension does not include mold flash, protusions or gate burrs. Mold flash, protusions or gate burrs
shall not exceed 0.15mm per side.
12.60 13.00
E 7.40 7.60
e1.27
H 10.0 10.65
h 0.25 0.75
L 0.40 1.27
k0° 8°
ddd 0.10
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P19

L4989MD

Mfr. #:
Buy L4989MD
Manufacturer:
STMicroelectronics
Description:
LDO Voltage Regulators LW PWR VOLT REGULATR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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