FAN8741GX Fairchild Semiconductor, FAN8741GX Datasheet - Page 20
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FAN8741GX
Manufacturer Part Number
FAN8741GX
Description
IC PWM SPINDLE 6CH DRIVE 56SSOP
Manufacturer
Fairchild Semiconductor
Type
Small Sized Quartz Crystal Oscillatorr
Datasheet
1.FAN8741GX.pdf
(23 pages)
Specifications of FAN8741GX
Applications
DC Motor Driver, Brushless (BLDC), 3 Phase
Number Of Outputs
6
Voltage - Load
4.5 V ~ 13.2 V
Operating Temperature
-25°C ~ 75°C
Mounting Type
Surface Mount
Package / Case
56-SSOP Exposed Pad, 56-eSSOP, 56-HSSOP
Operating Supply Voltage
- 0.5 V to + 7 V
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Supply
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
FAN8741GXTR
FAN8741GX_NL
FAN8741GX_NLTR
FAN8741GX_NLTR
FAN8741GX_NL
FAN8741GX_NLTR
FAN8741GX_NLTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
FAN8741GX
Manufacturer:
Fairchild Semiconductor
Quantity:
115
FAN8741/FAN8742 Rev. 1.0.1
Typical Application Circuits(FAN8741G example)
R_hall1,R_hall2
Component
RSL1,RSL2
R1~R7
RSP
Bypass electrolytic capacitors(47~100 F) are recommended at power supply inputs.
Reference value
R1
R2
R3
Tilt actuator
0.33
10k
100
1
Tracking
Loading
actuator
actuator
motor
Focus
VDD (5V)
R4
R5
R6
R7
PVCC3(5~12V)
PVCC1(5~12V)
PVCC2(5~12V)
SVCC1(5V)
12
16
17
11
13
14
15
18
19
20
23
24
10
21
22
25
27
1
3
4
5
6
8
9
26
28
2
7
DGND
VCP
CP2
CP1
SVCC1
FG
DIR
SPIN
VDD
IN3
IN4
PGND5
DO4
DO4+
PVCC3
DO3
DO3+
DO2
DO2+
DO1
DO1+
PGND4
IN1
IN2
PVCC1
PVCC2
SLIN1
SLIN2
Rcs at sled driver. (I_limit=0.5A,Gain=0.5A/V@R6,R7 are 10k
Rcs at spindle driver. (I_limit=1.5A,Gain=1.5A/V@R1 is 10k
Gain scaling resistors. Please refer to 12,13,14 pages.
20
PGND1
PGND2
PGND3
MUTE1
MUTE2
SVCC2
SGND
RSP1
RSP2
RSL1
RSL2
SL1+
SL2+
SL1
SL2
HW+
HW
VM1
VM2
HU+
HU
REF
HV+
HV
VH
W
U
V
40
53
50
49
46
45
42
41
38
37
56
54
52
51
48
47
44
43
39
36
34
33
32
30
55
35
31
29
Hall bias resistors
RSL1
(SVCC2! ! ! ! PVCC1,2,3)
Remark
SVCC2(5~12V)
R_hall2
(for spindle,12V)
RSP
RSL2
HALL-U
HALL-V
HALL-W
M
(for sled, 5~12V)
VM1
BLDC Motor
Sled(stepping)
VM2
3-Phase
Motor
0.1 F
R_hall1
5V
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