A8902CLBA Allegro MicroSystems, A8902CLBA Datasheet - Page 3

• Manufacturer Part Number: A8902CLBA
• Description: 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING
• Manufacturer: Allegro MicroSystems

Characteristic
Logic Supply Voltage
Logic Supply Current
Load Supply Voltage
Thermal Shutdown
Thermal Shutdown Hysteresis
Output Drivers
Output Leakage Current
Total Output ON Resistance
(Source + Sink + R
Output Sustaining Voltage
Clamp Diode Forward Voltage
Control Logic
Logic Input Voltage
Logic Input Current
DATA Output Voltage
C
C
Filter Current
Filter Threshold
C
(C
C
C
ST
ST
D
D
D
D1
Current
Current Matching
Threshold
Current
Threshold
or C
D2
)
S
)
V
Symbol
V
V
V
I
FILTERTH
r
V
V
V
V
V
FILTER
DS(on)
DS(sus)
I
I
V
I
OUT(0)
OUT(1)
I
V
I
IN(0)
IN(1)
CSTH
I
CDTH
DSX
V
CST
CSTL
T
—
IN(0)
IN(1)
DD
CD
DD
T
BB
J
F
J
Operating
Operating
Sleep Mode
Operating
V
V
I
V
I
SECTOR DATA, RESET, CLK,
CHIP SELECT, OSC
V
V
I
I
Charging
Discharging
Charging
Discharging
Leakage, V
Charging
Discharging
I
OUT
F
OUT
OUT
CD(DISCHRG)
BB
BB
BB
IN
IN
= 1.0 A
= 0 V
= 5.0 V
= 14 V, I
= 14 V, V
= 14 V, V
= 600 mA
= 500 A
= -500 A
/I
FILTER
CD(CHRG)
OUT
OUT
OUT
Test Conditions
= I
= 14 V
= 0 V
= 2.5 V
OUT
(MAX), L = 3 mH
MOTOR CONTROLLER/DRIVER
3-PHASE BRUSHLESS DC
Min.
2.25
0.85
1.57
2.25
-0.3
-9.0
-9.0
4.5
4.0
3.5
3.5
9.0
-18
1.8
14
32
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ.
1.25
1.85
-1.0
250
165
500
5.0
7.5
1.0
1.0
-10
2.5
1.0
-10
-20
2.0
2.5
20
10
40
—
—
—
—
—
—
—
—
—
Limits
Continued next page …
8902–A
Max.
-300
2.75
1.15
2.13
2.75
300
-0.5
500
-11
-11
-22
5.5
1.4
1.5
1.5
5.3
1.0
1.5
5.0
2.2
10
14
11
48
—
—
—
—
—
Units
mA
nA
—
V
V
V
V
V
V
V
V
V
V
V
V
C
C
A
A
A
A
A
A
A
A
A
A
A