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參數資料
| 型號： | FAN8732GX |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 光電元器件 |
| 英文描述： | Spindle motor and 5-CH actuator driver [Spindle(PWM), Sled 2-CH(PWM) 3-CH(Linear)] |
| 中文描述： | CD MOTOR DRIVER, PDSO42 |
| 封裝： | SSOP-42 |
| 文件頁數： | 8/20頁 |
| 文件大小： | 322K |
| 代理商： | FAN8732GX |
FAN8732G/FAN8732BG/FAN8732CG
8
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 planes size for
power and ground is 74mm
×
62mm
×
0.035mm.
3. These are experimental datum.
4. Power dissipation reduce rate of the case 1: -15.2mW/
°
C(Ta
≥
25
°
C)
5. Power dissipation reduce rate of the case 2: -26.4mW/
°
C(Ta
≥
25
°
C)
6. Should not exceed P
D
and SOA (Safe Operating Area)
Power Dissipation Curve
Parameter
Supply Voltage (Signal block & CH1,2)
Supply Voltage (Power for CH3)
Supply Voltage (Spindle driver)
Supply Voltage (Power for CH4 & 5)
Power dissipation
Operating Temperature Range
Storage temperature Range
Maximum Output Current (Spindle)
Maximum Output Current
(Focus, Tracking, Loading)
Maximum Output Current (Sled)
Symbol
SV
CCmax
PV
CC1max
PV
CC2max
PV
CC3max
P
D
T
OPR
T
STG
I
Omax1
Value
7
15
15
15
Unit
V
V
V
V
W
°
C
°
C
A
1.9 / 3.3
NOTE
-20 ~ +75
-40 ~ +150
1.5
I
Omax2
1.0
A
I
Omax3
0.5
A
Case 1
Case 2
Remark
Pd is measured
base on the JE-
DEC/STD(JESD
51-2)
Pd=1.9W
Pd=3.3W
PCB(glass-epoxy)
Power
plane(Cu)
GND plane(Cu)
175
150
125
100
50
25
0
1,000
2,000
3,000
Pd [mW]
Ambient Temperature, Ta [
°
C]
0
75
case2
case1
SOA
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