參數(shù)資料
型號(hào)： L6254
廠商： 意法半導(dǎo)體
英文描述： 12V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO”
中文描述： 12V的磁盤驅(qū)動(dòng)器主軸
文件頁(yè)數(shù)： 4/17頁(yè)
文件大?。?/td> 109K
代理商： L6254
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
CC
12V Supply
10.8
13.2
V
I
VCC
V
CC
Current
SPINDLE + VCM
20
mA
SPINDLE ONLY
7
mA
VCM ONLY
12
mA
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
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
°
C/W
R
th j-amb
(*)
Thermal Resistance to Junction to ambient
≈
25 with soldered slug
(*) In typicalapplication with multilayer120x120mm Printed CircuitBoard.
RECOMMENDED OPERATINGCONDITIONS
Symbol
Parameter
Value
Unit
V
CC
Supply voltage
10.8 to 13.2
V
V
dd
Maximum Logic supply
4.5 to 5.5
V
T
amb
Operating Ambient Temperature
0 to 70
°
C
°
C
T
j
Junction Temperature
0 to 125
L6254
4/17
相關(guān)PDF資料
PDF描述
L6256 12V COMBO
L6258E PWM CONTROLLED - HIGH CURRENT DMOS UNIVERSAL MOTOR DRIVER
L6258EX PWM CONTROLLED - HIGH CURRENT DMOS UNIVERSAL MOTOR DRIVER
L6260 4.5 - 5.5V DISK DRIVER SPINDLE & VCM, POWER & CONTROL COMBO’S
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6256 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:12V COMBO
L6258 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver
L6258_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:PWM controlled high current DMOS universal motor driver
L6258A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Stepper Motor Controller/Driver
L6258E 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Dual Full Bridge RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
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