- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383236 > L6254 (意法半導(dǎo)體) 12V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO” PDF資料下載
參數(shù)資料
| 型號： | 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)動器主軸 |
| 文件頁數(shù)： | 6/17頁 |
| 文件大?。?/td> | 109K |
| 代理商： | L6254 |
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
ICM
Input Common Mode Range
V
CC
/2-
0.5
V
CC
/2+
0.5
V
Vclamp
Output Clamp Voltage
-1mA < I
O
< 1mA
Lowside/Highside clamp
V
CC
/2
±
2.2V
V
F
ODB
Unity Gain Bandwidth
10
MHz
VCM, POWER STAGE
R
DS(ON)
Output ON Resistance (Each
device)
T
j
= 25
°
C
T
j
= 125
°
C
0.5
0.8
A
I
O
Operating Current
1.3
I
O(LEAK)
Output Leakage Current
V
CC
= 14V
1.0
mA
VCM, CURRENT SENSEANPLIFIER
A
V
Voltage Gain
3.88
4
4.12
V/V
V
ICM
Input Common Mode Range
-0.3
V
CC
+0.3
V
V
OCM
Output Common Mode Range
-3mA < I
O
< 3mA
SENSE_IN (
±
) = V
CC
/2
2
V
CC
-2
V
V
OS
Output Offset Voltage
-15
15
mV
F
3dB
3dB Bandwidth
1
MHz
CMRR
Input Common Mode Rejection
50
dB
PSRR
Power Supply Rejection Ratio
60
dB
VCM, RETRACT
Vpark
RETRACT VOLTAGE
PKV_1 = 0 & PKV_2 = 0
PKV_1 = 0 & PKV_2 = 1
PKV_1 = 1 & PKV_2 = 0
PKV_1 = 1 & PKV_2 = 1
725
531
398
1080
mV
mV
mV
mV
Tretract
Retract Time
limited by the internal oscillator
200kHz
RT0 = 0 & RT1 = 0
RT0 = 0 & RT1 = 1
RT0 = 1 & RT1 = 0
RT0 = 1 & RT1 = 1
320
640
160
320
ms
ms
ms
ms
SPINDLE, PWM CURRENT SENSE COMPARATOR
T
DLY
Delay to FCOM Out
200
500
ns
SPINDLE, POWER STAGE
R
DS(ON)
Output On Resistance (Each
device)
T
j
= 25
°
C
T
j
= 125
°
C
0.45
0.74
A
I
O
Start-Up Current
2
I
O(LEAK)
Output Leakage Current
VCC = 14V
1.0
mA
dV
O
/d
t
Output Slew Rate (Linear)
R
slew
= 100k
Reg#8Eh, Bit 0 = 0
Reg#8Eh, Bit 0 = 1
0.2
0.3
0.5
V/
μ
s
V/
μ
s
V/
μ
s
Output Slew Rate (PWM)
10
20
BEMF
MIN
Minimum BENF Voltage for
Detection
20
28
40
mVp-p
V
HYS
Hysteresis
15
mV
FLL CHARGE PUMP OUTPUT
I
LEAK
Off State Leakage
0 < Vfll_res , 3V
-50
+50
nA
ELECTRICAL CHARACTERISTICS
(Continued)
L6254
6/17
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 |
| L6268 | 12V DISK DRIVE SPINDLE & VCM, POWER & CONTROL “COMBO” |
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)/運動/點火控制器和驅(qū)動器 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 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。