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L9942 데이터시트(PDF) 38 Page - STMicroelectronics

부품명 L9942
상세설명  Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile
PDF  40 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9942 데이터시트(HTML) 38 Page - STMicroelectronics

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Package information
L9942
38/40
Doc ID 11778 Rev 7
8
Package information
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.
Figure 18.
PowerSSO24 mechanical data and package dimensions
OUTLINE AND
MECHANICAL DATA
Dim.
mm
inch
Min.
Typ.
Max.
Min.
Typ.
Max.
A
2.45
0.0965
A2
2.15
2.35
0.084
0.0925
a1
0
0.10
0
0.003
b
0.33
0.51
0.013
0.020
c
0.23
0.32
0.009
0.012
D (1)
10.10
10.50
0.398
0.413
E (1)
7.40
7.60
0.291
0.299
e0.80
0.031
e3
8.80
0.346
F2.30
0.090
G
0.10
0.004
G1
0.06
0.002
H
10.10
10.50
0.398
0.413
h
0.40
0.016
k
0˚ (min.), 8˚ (max.)
L
0.55
0.85
0.0217
0.0335
O
1.20
0.047
Q
0.80
0.031
S
2.90
0.114
T
3.65
0.143
U
1.0
0.039
N
10˚ (max)
X
4.10
4.70
0.161
0.185
Y
6.50
4.90(4)
7.10
5.50(4)
0.256
0.192(4)
0.279
0.216(4)
(1) “D and E1” do not include mold flash or protusions.
Mold flash or protusions shall not exceed 0.15mm (0.006”)
(2) No intrusion allowed inwards the leads.
(3) Flash or bleeds on exposed die pad shall not exceed 0.4 mm per side
(4) Variation for small window leadframe option.
PowerSSO24
7412818 I
(Exposed pad down)



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