SD1579 Datasheet, PDF (2/7 Pages) Silan Microelectronics Joint-stock – Hall IC Fan Motor Driver

BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Characteristics
Symbol
Ratings
Unit
VCC Maximum Supply Voltage
VCC max
30
V
Iout(AVE)
500
mA
Maximum Output Current (Fault)
Iout(PEAK)
700
mA
Power Dissipation
Pd
550
mW
Operating Temperature Range
Tamb
-40 ~ 125
°C
Storage Temperature Range
Tstg
-55 ~ 150
°C
Maximum Junction Temperature
Tj
150
°C
Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute-maximum-rated
conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS (Unless specified particularly Tamb=25°C, VCC=12V)
Characteristics
Symbol Test Conditions
Min.
Supply Voltage
VCC Operating
~
Supply Current
ICC Operating
~
Output Saturation voltage
VDSS Iout=300 mA
~
Output Saturation voltage
VDSS Iout=500 mA
~
Thermal Resistance
Rth
Operating
Locked-Rotor Period
ton
Locked-Rotor Period
toff
Output Zener-breakdown Voltage
Vz
35
*Note: Please used in power dissipation limitation for all coil with different efficiency.
Typ.
12
2.0
210
350
227
0.5
3
42
Max.
28^*
4.0
300
500
60
Unit
V
mA
mV
mV
°C /W
S
S
V
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.0 2009.11.11
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