參數(shù)資料
型號: L6280
廠商: 意法半導(dǎo)體
英文描述: THREE CHANNELS MULTIPOWER DRIVER SYSTEM
中文描述: 三通道移動電站驅(qū)動系統(tǒng)
文件頁數(shù): 5/26頁
文件大?。?/td> 388K
代理商: L6280
Notes:
1) When driving a unipolar stepper motor the Power Supply Voltage must be lower than24V.
2) A lower Supply Voltage than the Power Fail thresholddisables the Step Down PowerSupply (see Fig.2)
3) The minimumoutput current equals the half ofthe peak-to-peakcurrent ripple
4) t
WD
C
WDx
1.5 /50
x
10
-6
(sec)
5) t
D
C
Dx
3.5 /50
x
10
-6
(sec)
6) t
C
C
OSCx
R
int.
(sec); R
int.
= 600
±
30%
ELECTRICALCHARACTERISTICS
(continued)
Symbol
V
FLSD
Parameter
Test Condition
@ I
DS
= 1A (Fig. 5)
Min.
Typ.
Max.
1.1
Unit
V
Internal Clamp Diode Forward
Volt. CH3
Chip Seletion to End of Write
Write Pulse Width
Data Set-up Time
Data Hold-up Time
Write Cycle Time
t
CW
t
WPW
t
SU
t
DH
t
WC
(Fig. 6)
(Fig. 6)
(Fig. 6)
(Fig. 6)
(Fig. 6)
700
700
700
0
2.7
ns
ns
ns
ns
ms
Figure1:
DrainLekage Current EquivalentTest
Circuit. The Gate-to-SourceVoltage
VGS is below the Switch-Off
Threshold.
Figure 3:
TypicalNormalized R
DS(ON)
vs.
JunctionTemperature
L6280
5/26
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