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參數(shù)資料
| 型號： | L6275 |
| 廠商： | 意法半導體 |
| 英文描述： | 5V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO” |
| 中文描述： | 5V的磁盤驅動器主軸 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 109K |
| 代理商： | L6275 |
ELECTRICAL CHARACTERISTICS
(All specifications are for 0 < T
amb
< 70
°
C, V
CC
= 12V; V
DD
= 5V,
FLL_RES= 62k
, unlessotherwisespecified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
POWER SUPPLIES
V
rectified
V
CC
Supply Rectified
3.5
13.2
V
V
dd
5V supply
4.5
5.5
V
I
Vdd
5V supply
SPINDLE + VCM
6
mA
SPINDLE ONLY
7
mA
VCM ONLY
12
mA
THERMAL SENSING
T
SD
Shutdown Temperature
150
180
°
C
°
C
°
C
T
HYS
Hysteresis
60
T
EW
Early Warning
T
SD
-25
ABSOLUTEMAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V
CC
Maximum Supply voltage
-0.5 to 14
V
V
dd
Maximum Logic supply
-0.5 to 6
V
V
in max
Maximum digital input voltage
V
dd
+0.3V
V
V
in min
Minimum digital input voltage
GND - 0.3V
V
SPINDLE I
peak
Spindle peak sink/source output current
2.1
A
VCM I
peak
VCM peak sink/source output current
1.6
A
P
tot
(*)
Maximum Total Power Dissipation
≈
1.7
W
T
stg
, T
j
Maximum Storage/Junction Temperature
-40 to 150
°
C
THERMAL DATA
Symbol
Parameter
Value
Unit
R
th j-case
Thermal Resistance Junction to Case
≈
20
≈
40
°
C/W
°
C/W
R
th j-amb
(*)
Thermal Resistance to Junction to ambient
(*) In typicalapplication with multilayer120X120mm Printed Circuit Board
RECOMMENDED OPERATINGCONDITIONS
Symbol
Parameter
Value
Unit
V
dd
T
amb
Supply Voltage
4.5 to 5.5
V
Operating Ambient Temperature
0 to 70
°
C
°
C
T
j
Junction Temperature
0 to 125
L6275
4/17
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