A4931_16 Datasheet, PDF (2/9 Pages) Allegro MicroSystems – 3-Phase Brushless DC Motor Pre-Driver

A4931
3-Phase Brushless DC Motor Pre-Driver
Selection Guide
Part Number
A4931METTR-T
Packing
1500 pieces per reel
Package
5 mm x 5 mm, 0.90 mm nominal height QFN
Absolute Maximum Ratings
Characteristic
Load Supply Voltage
Motor Phase Output
Hall Input
Logic Input Voltage Range
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
Symbol
V_BB
S_X
V_Hx
V_IN
T_A
T_J(max)
T_stg
t_w < 500 ns
DC
Range M
Notes
Rating
38
–3
–0.3 to 7
–0.3 to 7
–20 to 105
150
–40 to 150
Units
V
V
V
V
ºC
ºC
ºC
Thermal Characteristics
Characteristic
Symbol
Package Thermal Resistance, Junction
to Ambient
R_θJA
Package Thermal Resistance, Junction
to Exposed Pad
R_θJP
*For additional information, refer to the Allegro website.
Test Conditions*
4-layer PCB based on JEDEC standard
Rating
32
2
Units
ºC/W
ºC/W
Allegro MicroSystems, LLC
2
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com