A4915METTR-T Datasheet, PDF (13/17 Pages) Allegro MicroSystems – 3-Phase MOSFET Driver

A4915
LSS
D1
C1
Q6
PHASE C
R12 R6
Q3
R9 R3
GND
C2
VBB
Q5
PHASE B
R11 R5
Q2
R8 R2
Q4
PHASE A
R10 R4
Q1
R7 R1
3-Phase MOSFET Driver
VDD
GND
C10
C9
C8
C6
R15
C5
C4 R24
GND
C7
GND
LP Package Typical PCB Layout
OUTC
LP Package Schematic Corresponding to
Typical PCB Layout
C1
Q3
OUTB
A4915
PCB
Thermal Vias
Solder
Trace (2 oz.)
Signal (1 oz.)
Ground (1 oz.)
Thermal (2 oz.)
Figure 4. Typical application information for LP package
VBB
Q2
OUTA
Q1
C2
Q6 R12
R9
R3
Q5 R11
R8
R2
Q4 R10
R7
R1
VDD
LSS
GLC
R6
GHC
C10
SC
CC
HC
HB
HA
BRAKEn
DIR
ENABLE
A4915
R15
FAULT
GLB
R5
PAD ^VDD
C5
GHB
R24
SB
C9
CB
TDEAD
SPEED
VBB
GLA
C4
R4
GHA
GND
SA
C8
CA
CP1
VREG
CP2
Allegro MicroSystems, LLC
13
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com