A3936SED Allegro Microsystems Inc, A3936SED Datasheet - Page 6

• Manufacturer Part Number: A3936SED
• Description: IC MOTOR DRIVER PWM 3PH 44-PLCC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3936SED

• Applications: DC Motor Driver, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Current - Output: ±3A
• Voltage - Load: 9 V ~ 50 V
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Operating Current: 10mA
• Operating Temperature Classification: Commercial
• Package Type: PLCC
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

NOTES: 1.
ELECTRICALCHARACTERISTICS (continued) at T
(unless noted otherwise)
Hall Logic
A3936
C
H
C
AC Input Voltage Range
H
Pulse Reject Filter
Hall Bias Output Sat Voltage
T
c a
l l a
o
y
h
m
t s
a
h
n I
r e
m
a r
O
p
s e
o
c
t u
u
n
p t
e t
s i
M
C
t u
i r
o
r u
2. Negative current is defined as coming out of (sourcing) the specified device pin.
3.
d
t s
e r
e
c i
t n
n I
Typical Data is for design information only.
V
s
p
t u
ERR
R
=((V
a
n
g
e
REF
/10) – V
SENSE
Commutation Truth Table
1
2
3
4
5
6
1
2
3
4
5
6
S
)/(V
V
y
V
I
V
C
m
V
V
HALL
I
HALL
HYS
HB
REF
M
HB
OL
b
HA
R
+
+
+
+
+
+
+
-
-
-
-
-
-
-
l o
/10)
120 spacing
HB
+
+
+
+
+
+
+
-
-
-
-
-
-
-
T
V
T
I
I
OUT
OUT
DMOS Three-Phase PWM Motor Driver
e
IN
A
=
t s
=
=40mA, T
=
2 -
HC
1
5
+
+
+
+
+
+
+
-
-
-
-
-
-
-
C
0
2 .
0
o
0
o t
V
u
n
A
8
d
5
FOR
FOR
FOR
FOR
FOR
FOR
REV
REV
REV
REV
REV
REV
t i
DIR
A
d
J
X
X
=
o i
= +25°C, V
e
g
2 -
n
. C
0
s
o t
OUTA
8
LO
LO
LO
LO
HI
HI
HI
HI
5
Z
Z
Z
Z
Z
Z
d
e
g
. C
Outputs
OUTB
BB
LO
LO
LO
LO
HI
HI
HI
HI
Z
Z
Z
Z
Z
Z
= 50 V, V
OUTC
LO
LO
LO
LO
HI
HI
HI
HI
Z
Z
Z
Z
Z
Z
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
M
1 .
DD
1
1 -
3 .
i
3
2
0
. n
0
= 5.0 V, f
T
5.5
y
4 .
0
. p
Limits
M
2
PWM
3
40
a
5 .
5 .
1
8
5 .
0
. x
< 50KHz
U
V
m
mA
i n
V
p
V
V
A
s
V
p -
s t
6