A8925CEB View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
MFG CO.
A8925CEB
Allegro MicroSystems
'A8925CEB' PDF : 8 Pages View PDF
8925
3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER
WITH LINEAR CURRENT CONTROL
AND POWER DMOS OUTPUTS
12.5
10
7.5
5.0
2.5
R
θJA = 30°C/W
0
25
50
75
100
TEMPERATURE IN °C
125
150
Dwg. GP-020B
ELECTRICAL CHARACTERISTICS AT TA = +25°C, VCC = VBB = 12 V
Characteristic
Logic Supply Voltage
Load Supply Voltage
Supply Current
Thermal Shutdown
Output Drivers
Output ON Resistance
Output Sustaining Voltage
Clamp Diode Forward Voltage
Output Leakage Current
Control Logic
Logic Input Voltage
Logic Input Voltage
Logic Input Current
Symbol
VCC
VBB
ICC
TJ
Test Conditions
Operating
Operating
Operating
VENABLE = 0 V
rDS(on)
VDS(sus)
VF
IDSX
IOUT = ±4.0 A, Pulse Test
IOUT = 4.0 A, L = 2 mH
IF = ±4.0 A
VOUT = 14 V
VOUT = 0 V
VIN(0)
VIN(1)
VIN(0)
VIN(1)
IIN(0)
IIN(1)
ENABLE, POLE
BRAKE
VIN = 0.8 V
VIN = 2.4 V
NOTE: Negative current is defined as coming out of (sourcing) the specified device terminal.
Min.
10
10
—
—
—
—
14
—
—
—
—
2.4
—
3.0
—
—
Limits
Typ.
Max.
12
14
12
14
30
50
2.0
4.0
165
—
Units
V
V
mA
mA
°C
0.20
0.25
Ω
—
—
V
1.5
2.0
V
10
300
µA
-10
-300
µA
—
0.8
V
—
—
V
—
0.8
V
—
—
V
—
-1.0
µA
—
1.0
µA
Continued next page...
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1990, 1995 Allegro MicroSystems, Inc.
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