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PDF FAN8403D3 Data sheet ( Hoja de datos )
| Número de pieza | FAN8403D3 | |
| Descripción | 3-Phase BLDC Motor Driver with PLL | |
| Fabricantes | Fairchild Semiconductor | |
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FAN8403D3
3-Phase BLDC Motor Driver with PLL
www.fairchildsemi.com
Features
• 3-Phase BLDC motor drive IC with speed control
• Phase Locked Loop (PLL) speed control
• Built-in phase locked detector output
• External clock for control of motor speed
• Built-in FG amplifier and FG schmidt comparator
• Built-in integrating amplifier with phase error
• Auto Gain Control (AGC) circuit for compensation hall
amplifier
• Built-in protection circuits (over-current limit, under-
voltage limit, thermal shut down)
Description
The FAN8403D3 is a monolithic integrated circuit. It is suit-
able for polygon mirror motor of laser beam printer (LBP).
28-SSOPH-375SG2
Typical application
• Polygon mirror motor for laser beam printer
• Polygon mirror motor for facsimile
• Polygon mirror motor for duplicator
• Polygon mirror motor for multi-function printer
• General 3 phase BLDC motor
Ordering Information
Device
Package
Operating Temp.
FAN8403D3 28-SSOPH-375SG2 −20°C ~ +80°C
FAN8403D3TF 28-SSOPH-375SG2 −20°C ~ +80°C
©2002 Fairchild Semiconductor Corporation
Rev.1.0.0
1 page  
Absolute Maximum Ratings (Ta = 25°C)
Parameter
Symbol
Value
Maximum Supply Voltage
Maximum Output Current
Maximum Power Dissipationnote1
Thermal Resistancenote1
VCCMAX
IOMAX
PDMAX
ΘJA
30
1.0
3.0note2
5.25note3
41.57note2
23.81note3
Operating Temperature
Storage Temperature
TOPR
TSTG
−20 ~ +80
−50 ~ +150
Note 1.
PCB Condition: Thickness (1.6mm), Dimension (76.2mm * 114.3mm)
Refer: EIA/JSED 51-3 & EIA/JSED 51-7
Note 2. Air condition (0m/s)
Note 3. Air condition (3m/s)
Power Dissipation Curve (Air condition = 0m/s)
Unit
V
A
W
°C/W
°C
°C
3.5
3
2.5
2
1.5
1
0.5
0
0
20 40 60 80 100 120 140
Tc or Ta[°C]
FAN8403D3
Remark
-
-
-
-
-
-
Air Speed & ΘJA
45
40
35
30
25
20
15
10
5
0
0123 456
Air Speed[m/s]
5
5 Page 
FAN8403D3
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet FAN8403D3.PDF ] | |
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