TDA7451 查看數據表（PDF） - STMicroelectronics
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TDA7451 Datasheet PDF : 9 Pages
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TDA7451
DIM.
A
MIN.
4.45
mm
TYP. MAX. MIN.
4.50 4.65 0.175
B
C
D
E
F (1)
G
G1
H (2)
H1
H2
H3
L (2)
L1
L2 (2)
L3
L4
L5
M
M1
N
O
R
R1
R2
R3
R4
V
V1
V2
V3
1.80
0.75
0.37
0.80
23.75
28.90
22.07
18.57
15.50
7.70
3.70
3.60
1.90
1.40
0.90
0.39
1.00
24.00
29.23
17.00
12.80
0.80
22.47
18.97
15.70
7.85
5
3.5
4.00
4.00
2.20
2
1.70
0.5
0.3
1.25
0.50
2.00 0.070
1.05
0.42
0.57
1.20
24.25
29.30
0.029
0.014
0.031
0.935
1.138
22.87
19.37
15.90
7.95
0.869
0.731
0.610
0.303
4.30 0.145
4.40 0.142
5˚ (Typ.)
3˚ (Typ.)
20˚ (Typ.)
45˚ (Typ.)
(1): dam-bar protusion not included
(2): molding protusion included
inch
TYP.
0.177
0.074
0.055
0.035
0.015
0.040
0.945
1.150
0.669
0.503
0.031
0.884
0.747
0.618
0.309
0.197
0.138
0.157
0.157
0.086
0.079
0.067
0.02
0.12
0.049
0.019
MAX.
0.183
0.079
0.041
0.016
0.022
0.047
0.955
1.153
0.904
0.762
0.626
0.313
0.169
0.173
OUTLINE AND
MECHANICAL DATA
Flexiwatt25
V3
V
C
H3
G
H
H1
H2
A
R3
R4
V1
R2
N
R
L L1
V1
V2
G1
F
R2
R1
D
L5
R1
R1
E
M M1
B
V
FLEX25ME
8/9
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