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Número de pieza | FAN8404DTF | |
Descripción | 2 Phase Half Wave BLDC Motor Driver | |
Fabricantes | Fairchild Semiconductor | |
Logotipo | ||
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FAN8404D
2 Phase Half Wave BLDC Motor Driver
Features
• A wide range of operation voltage: 4V to 15V
• Built-in motor lock detector.
• Automatic restart function
• Alarm output for a motor lock detection
• Built-in thermal shut down circuits
• Built-in reverse current protection diode
• Compact package: 8-SOP-225
Description
The FAN8404D is a monolithic integrated circuit, and
suitable for DC cooling fan motors.
8-SOP-225
1
Typical Applications
• DC cooling fan motor
Ordering Information
Device
FAN8404D
FAN8404DTF
Package
8-SOP-225
8-SOP-225
Operating Temp.
−25°C ~ 85°C
−25°C ~ 85°C
©2002 Fairchild Semiconductor Corporation
Rev.1.0.3
1 page Air Speed & ΘJA
FAN8404D
350
300
250
200
150
100
50
0
0 12 3 45 6
Air Speed[m/s]
Recommended Operating Conditions (Ta = 25°C)
Parameter
Function compensation operating voltage
Symbol
VCC
Min.
4.0
Typ.
−
Max.
15.0
Unit
V
Electrical Characteristics
(Ta=25°C, VCC=12V unless otherwise specified)
Parameter
Supply current
Lock detector charging current
Lock detector discharging current
Lock detector charging/discharging ratio
Lock detector capacitor clamp voltage
Lock detector capacitor comparator voltage
Output low level voltage
Output leakage current
Output zener voltage
Alarm output pin low level voltage
Alarm output pin leakage current
Hall input DC range
Hall Input Offset
Symbol
ICC
ILDC
ILDD
RCD
VLDCL
VLDCP
VOL
IOL
VOZ
VALL
IALL
VHDC
VHOF
Conditions
When output is off.
VLD=1.8V
VLD=1.8V
RCD=ILDC/ILDD
-
-
IO=200mA
-
Clamp current=10mA
IO=10mA
-
-
VREF=6V
Min.
-
2.38
0.48
3.0
2.4
0.7
-
-
28
-
-
1
-10
Typ.
-
3.40
0.68
5.0
2.85
0.99
0.9
0
30
0.2
0
-
-
Max. Unit
3.0 mA
4.42 µA
0.88 µA
7.0 −
3.3 V
1.2 V
1.2 V
10 µA
32 V
0.5 V
10 µA
VCC-
2V
V
10 mV
5
5 Page FAN8404D
11
11 Page |
Páginas | Total 12 Páginas | |
PDF Descargar | [ Datasheet FAN8404DTF.PDF ] |
Número de pieza | Descripción | Fabricantes |
FAN8404DTF | 2 Phase Half Wave BLDC Motor Driver | Fairchild Semiconductor |
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