A3949_04 ALLEGRO [Allegro MicroSystems], A3949_04 Datasheet - Page 7

• Manufacturer Part Number: A3949_04
• Description: DMOS Full-Bridge Motor Driver
• Manufacturer: ALLEGRO [Allegro MicroSystems]

NOTES:
1. Exact body and lead confi guration at vendor’s option within limits shown.
2. Lead spacing tolerance is non-cumulative.
A3949SLB 16-Pin Batwing SOIC
A3949SLP 16-Pin TSSOP
No internal connection of leads for thermal dissipation.
Leads 4 and 13 are connected inside the device package.
.414
.398
6.6
6.2
.026
REF
.30
.19
0.260
0.244
10.52
10.11
.020
.014
.299
.291
4.5
4.3
0.66
0.012
0.007
0.51
0.36
0.177
0.169
7.59
7.39
A Exposed thermal pad (bottom surface)
A Exposed thermal pad (bottom surface)
Dimensions in millimeters
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
U.S. Customary dimensions (in.) in brackets, for reference only
Dimensions in inches
Metric dimensions (mm) in brackets, for reference only
16
16
1
1
16
1
2
2
2
www.allegromicro.com
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
3
3
BSC
BSC
.050
BSC
0.118
0.118
A
A
.65
.65
BSC
BSC
5.1
4.9
.406
.398
1.27
.026
.026
0.201
0.193
10.31
10.11
DMOS Full-Bridge Motor Driver
.75
.45
3
3
BSC
BSC
0.118
0.118
0.030
0.018
.15
.00
.012
.004
1.20
MAX
0.006
0.000
.104
.096
0.30
0.10
0.047
2.64
2.44
8º
0º
.011
.009
.040
.020
Gauge Plane
Gauge Plane
.25
.25
BSC
BSC
8º
0º
1
REF
Seating Plane
Seating Plane
0.28
0.23
1.02
0.51
0.20
0.09
0.039
0.010
0.010
0.008
0.004
A3949
7