FAN8741G Fairchild Semiconductor, FAN8741G Datasheet - Page 8

• Manufacturer Part Number: FAN8741G
• Description: Analog & Mixed-Signal, Spindle Motor and 6-CH Actuator Driver [Spindle(PWM), Sled 2-CH(PWM) 4-CH(Linear)]
• Manufacturer: Fairchild Semiconductor

FAN8741/FAN8742
Absolute Maximum Ratings (Ta = 25°C)
NOTE:
1. Case 1: Single layer PCB with 1 signal plane only, PCB size is 76mm × 114mm × 1.6mm.
2. Case 2: Multi layer PCB with 1 signal, 1 power and 1 ground planes, PCB size is 76mm × 114mm × 1.6mm, Cu plane sizes for
3. These are simulation datum.
4. Power dissipation is reduced by -24.8mW/°C for using above Ta=25°C in case 1.
5. Power dissipation is reduced by -37.6mW/°C for using above Ta=25°C in case 2.
6. Do not exceed P
8
Supply Voltage (Signal block)
Supply Voltage (Digital block)
Supply Voltage (Spindle driver)
Supply Voltage (Sled driver)
Supply Voltage (BTL driver)
Supply Voltage (BTL Pre driver)
Power dissipation
Operating Temperature Range
Storage temperature Range
Maximum Output Current (Spindle)
Maximum Output Current(CH1/2/3/4)
Maximum Output Current (Sled)
power and ground is 74mm × 62mm × 0.035mm.
Parameter
D
Pd=3.1W
Case 1
and SOA (Safe Operating Area).
PCB(glass-epoxy)
PV
SV
SV
V
VM
VM
Symbol
CC1,2,3max
I
I
I
Omax1
Omax2
Omax3
T
T
DDmax
CC1max
CC2max
P
OPR
STG
1max
2max
D
Pd=4.7W
Case 2
GND plane(Cu)
-40 ~ +150
-20 ~ +75
3.1/4.7
Value
2.0
1.0
1.0
15
15
15
15
7
7
Power
plane(Cu)
DEC/STD(JESD
Pd is measured
base on the JE-
Remark
51-2)
Unit
°C
°C
W
V
V
V
V
V
V
A
A
A