A4936MET-T ALLEGRO [Allegro MicroSystems], A4936MET-T Datasheet - Page 4

• Manufacturer Part Number: A4936MET-T
• Description: 3-Phase Brushless DC Motor Pre-Driver
• Manufacturer: ALLEGRO [Allegro MicroSystems]

A4936
ELECTRICAL CHARACTERISTICS
Continued on the next page…
General
Supply Voltage Range
Motor Supply Current
HBIAS
HBIAS Current Limit
Control Logic
Logic Input Voltage
Logic Input Current
Input Pin Glitch Reject
HBIAS Wake-up Delay, Standby Mode
Gate Drive
High-Side Gate Drive Output
Low-Side Gate Drive Output
Gate Drive Current (Sourcing)
Gate Drive Pull-Down Resistance
Dead Time
Current Limit Input Threshold
Fixed Off-Time
Protection
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
VBB UVLO Enable Threshold
VBB UVLO Hysteresis
VCP UVLO
Lock Detect Duration
VBB Overvoltage Threshold
Hall Logic
Hall Input Current
Common Mode Input Range
AC Input Voltage Range
Hall Thresholds
Hall Threshold Hysteresis
Pulse Reject Filter
Characteristics
V
Symbol
T
I
1,2
V
HBIASlim
t
t
V
V
R
V
V
V
GLITCH
T
BBUVhys
V
V
V
dHBIAS
t
JTSDhys
V
I
V
V
I
t
I
I
GATE
DEAD
t
V
HBIAS
t
HALL
GS(H)
CPUV
BBOV
pulse
I
IN(1)
IN(0)
GS(L)
GATE
JTSD
BBUV
V
OFF
HALL
IN(1)
IN(0)
lock
CMR
REF
HYS
BB
BB
th
Valid at T
Operating
f
Standby mode
0 mA ≤ I
V
V
PWM pin
DIR, BRAKE, and STOP pins
C
Relative to V
I
GHx = GLx = 4 V
Rising V
Relative to V
C = 0.1 μF
Rising V
V
Difference between Hall inputs at transitions
T
T
PWM
GATE
IN
IN
IN
J
J
HBIAS
= 25°C
= –20°C to 125°C
A
= 2 V
= 0.8 V
= 0.2 to 3.5 V
= 25°C, V
< 30 kHz, C
= 2 mA
3-Phase Brushless DC Motor Pre-Driver
= 0.1 μF
HBIAS
BB
BB
BB
BB
≤ 24 mA
, I
, VCP falling
Test Conditions
IN
GATE
LOAD
= 24 V; unless otherwise noted
= 2 mA
= 1000 pF
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Min.
–1.0
–1.0
350
700
700
180
155
8.5
7.2
6.2
0.4
4.6
1.5
0.2
30
10
18
30
60
10
20
–1
–
–
2
–
–
7
7
–
–
5
–
+10, –10
<–1.0
Typ.
1000
1000
<1.0
0.75
500
200
170
5.1
7.5
15
30
28
25
20
33
20
20
–
3
–
–
–
–
–
7
–
2
0
–
–
2
3
V
Max.
1300
1300
7.85
37.5
650
220
185
BBOV
6.5
7.8
0.8
1.0
1.0
2.5
3.5
25
40
37
30
40
4
–
–
–
–
–
–
1
6
1
–
–
–
mV
Unit
mV
mA
mA
mA
mA
mV
mV
mV
μA
μA
ns
ns
μs
ns
μs
°C
°C
μA
μs
V
V
V
V
V
V
Ω
V
V
V
V
V
s
p-p
4