FAN8741GX Fairchild Semiconductor, FAN8741GX Datasheet - Page 2

• Manufacturer Part Number: FAN8741GX
• Description: IC PWM SPINDLE 6CH DRIVE 56SSOP
• Manufacturer: Fairchild Semiconductor
• Type: Small Sized Quartz Crystal Oscillatorr

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

FAN8741/FAN8742 Rev. 1.0.1
Internal Block Diagram
PGND5
PGND4
MUTE1
MUTE2
SVCC1
PVCC3
PVCC2
PVCC1
DGND
DO4+
DO3+
DO2+
DO1+
DO4
DO3
DO2
DO1
VDD
VCP
CP2
CP1
IN3
IN4
IN1
IN2
22
23
52
56
48
55
54
53
47
46
42
44
43
45
31
41
40
32
39
38
37
36
35
34
33
&Spindle brake sel.
driver
driver
driver
Mute Selection
BTL
BTL
BTL
VCP
OSC
(Pins numbered according to the FAN8741MTF--Leadframe exposed to the bot
BTL driver
20k
10k
REF
PWM Control
10k
TSD
2
10k
PWM Control
PWM Control
I
OMAX
LPF
OSC
LPF
OSC
LPF
OSC
Flop
Flip
Drive
Logic
VCP
4
H-bridge
VCP
Reverse Detect
VCP
bridge
H
Hall bias
www.fairchildsemi.com
50
51
15
11
10
12
14
13
49
21
26
24
16
17
20
25
18
19
29
30
27
28
2
3
4
5
6
7
8
1
9
DIR
FG
HU+
HU
HV+
HV
HW+
HW
VH
VM1
RSP2
RSP1
U
V
W
PGND2
PGND1
SPIN
REF
VM2
RSL1
SL1+
SL1
PGND3
RSL2
SL2+
SL2
SLIN2
SLIN1
SVCC2
SGND
tom)