2-Phase BLDC Motor Driver
www.fairchildsemi.com
FAN8486D (KA3086D)
2-Phase BLDC Motor Driver
Features
• • • • • • Drives the BLDC motor using 2 ...
Description
www.fairchildsemi.com
FAN8486D (KA3086D)
2-Phase BLDC Motor Driver
Features
Drives the BLDC motor using 2 hall sensors. 2-phase, full-wave drive method Built-in thermal shutdown (TSD) circuit Controls the motor speed through voltage Built-in bandgap circuit Built-in frequency Generator (FG) & Phase Generator (PG) amplifier & comparator.
Descripiton
The FAN8486D is a monolithic integrated circuit, and it is suitable for drum motor driver of VCR system.
28-SSOP-300SG
Typical Applications
Video cassette recorder (VCR) cylinder (drum) motor Other 2-phase BLDC motor
Ordering Information
Device FAN8486D Package 28-SSOP-300SG Operating Temp. −25°C ~ +75°C −25°C ~ +75°C
FAN8486DTF 28-SSOP-300SG
Rev. 1.0.1 February. 2000.
©2000 Fairchild Semiconductor International
2
1 2 3 4 54 6 7 27 28
FAN8486D (KA3086D)
PVCC2
SGND
Pin Assignments
NC
VCTL
26
NC
FGOUT
25
NC
FGAMPOUT
24
OUT2P
FGIN
23
PGND2
FG(V25)
22
OUT2N
VREG
21
FAN8486D
OUT1P
PG(V25)
8
9
20
Rev. 1.0.1 February. 2000.
PGND1
10
PGIN
19
OUT1N
PGAMPOUT
18
11
NC
PGOUT
12
14 17
PVCC1
H2N
13
16
SVCC
H2P
14
15
H1P
H1N
FAN8486D (KA3086D)
Pin Definitions
Pine Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pin Name PVCC2 NC NC NC OUT2P PGND2 OUT2N OUT1P PGND1 OUT1N NC PVCC1 SVCC H1P H1N H2P H2N PGOUT PGAMPOUT PGIN PG(V25) VREG FG(V25) FGIN FGAMPOUT FGOUT VCTL SGND I/O O O O O O I I I I O O I I O O I Output drive 2(P) Power ground 2 Ou...
Similar Datasheet