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SCM-1104MF Datasheet, PDF (4/11 Pages) Allegro MicroSystems – High Voltage 3-Phase Motor Driver
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SCM1104MF
High Voltage 3-Phase Motor Driver
ELECTRICAL CHARACTERISTICS, valid at TA=25°C, unless otherwise noted
Characteristics
Symbol
Conditions
Logic Supply Voltage
VCC Between VCC and COM
Logic Supply Current
ICC VCC = 15 V, 3 phases operating
Bootstrap Supply Current
IBS VB – HS = 15 V, one phase operating
Input Voltage
VIH VCC = 15 V, output on
VIL VCC = 15 V, output off
Input Voltage Hysteresis
VIhys VCC = 15 V
Input Current
Undervoltage Lock Out (High Side)
IIHH
IILH
UVHL
UVHH
VCC = 15 V, VIN = 5 V
VCC = 15 V, VIN = 0 V
VCC = 15 V
Undervoltage Lock Out (Low Side)
UVLL
UVLH
VCC = 15 V
FO Terminal Output Voltage
VFOL
VFOH
VCC = 15 V, VFO = 5 V, RFO = 10 kΩ
Overcurrent Protection Trip Voltage
VTRIP VCC = 15 V
Overcurrent Protection Hold Time
Blanking Time
tP
tblank
VCC = 15 V, CFO = 0.0022 μF
VCC = 15 V
IGBT Breakdown Voltage
VCES VCC = 15 V, IC = 1 mA, VIN = 0 V
IGBT Leakage Current
IGBT Saturation Voltage
ICES
VCE(sat)
VCC = 15 V, VCE = 600 V, VIN = 0 V
VCC = 15 V, IC = 8 A, VIN = 5 V
Diode Forward Voltage
VF
VCC = 15 V, IF = 8 A, VIN = 0 V
Diode Recovery Time (Bootstrap)
trr
IF / IRP = 100 mA/100 mA
Diode Leakage Current (Bootstrap)
IIB
VR = 600 V
Diode Forward Voltage (Bootstrap)
Diode Series Resistor (Bootstrap)
VFB IF = 0.15 A
RB
tdH(on)
High Side Switching Time
trH
trrH
tdH(off)
VDC = 300 V, VCC = 15 V, IC = 8 A, inductive load;
HIN = 05 V or 50 V
tfH
tdL(on)
Low Side Switching Time
trL
trrL
tdL(off)
VDC = 300 V, VCC = 15 V, IC = 8 A, inductive load;
LIN = 05 V or 50 V
tfL
Min Typ Max Units
13.5 – 16.5 V
–
5
8
mA
–
400 800 μA
–
2.0 2.5
V
1.0 1.5
–
V
–
0.5
–
V
–
50 100 μA
–
–
2
μA
10.0 – 12.0 V
10.5 – 12.5 V
10.5 – 12.5 V
11.0 – 13.0 V
–
–
0.5
V
4.8
–
–
V
0.46 0.50 0.54 V
2
–
–
ms
–
2
–
μs
600
–
–
V
–
–
1
mA
– 1.75 2.2
V
–
1.6 2.2
V
–
70
–
ns
–
5
10
μA
–
1.1 1.3
V
17.6 22.0 26.4 Ω
–
360
–
ns
–
70
–
ns
–
80
–
ns
–
560
–
ns
–
210
–
ns
–
420
–
ns
–
110
–
ns
–
140
–
ns
–
630
–
ns
–
210
–
ns
Switching Timing Definitions
VIN
t(on)
trr
td(on) tr
90%
VCE
IC
10%
t(off)
td(off) tf
90%
10%
Input Output Truth Table
HIN
LIN
L
L
L
H
H
L
H
H
High Z = High Impedance
OUT
High Z
L
H
High Z
Allegro MicroSystems, Inc.
4
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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