參數(shù)資料
型號: MC33991
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: Gauge Driver Integrated Circuit(標尺驅(qū)動器集成電路)
中文描述: 儀表驅(qū)動集成電路(標尺驅(qū)動器集成電路)
文件頁數(shù): 6/36頁
文件大?。?/td> 660K
代理商: MC33991
33991
6
Go to: www.freescale.com
Characteristic
Symbol
Min
Norm
Max
Unit
Power Outputs
Microstep Output (measured across coil outputs)
Sin0,1,+/- (Cos0,1,+/-) (see
Pin Functions
)
Rout = 200
Steps 6,18 (0,12)
Steps 5,7,17,19 (1,11,13,23)
Steps 4,8.16,20 (2,10,14,22)
Steps 3, 9,15,21 (3,9,15,21)
Steps 2,10,14,22 (4,8,16,20)
Steps 1,11,13,23 (5,7,17,19)
Steps 0,12 (6,18)
Vst6
Vst5
Vst4
Vst3
Vst2
Vst1
Vst0
4.9
0.94xVst6
0.84xVst6
0.69xVst6
0.47xVst6
0.23xVst6
-0.1
5.3
0.97xVst6
0.87xVst6
0.71xVst6
0.50xVst6
0.26xVst6
0
6.0
1.00xVst6
0.94xVst6
0.79xVst6
0.57xVst6
0.31xVst6
0.1
V
Full step Active Output (measured across coil outputs)
Sin0,1, ± (Cos0,1, ±) (see 5-4)
Steps 1,3 (0,2)
VFS
4.9
5.3
6.0
V
Microstep, Full Step Output (measured from coil low side to ground)
Sin0,1, ± (Cos0,1, ±) I
OUT
= 30mA
VLS
0
0.1
0.3
V
Output Flyback Clamp (Note3)
VFB
Vst1+0.5
Vst1+1.0
V
Output Current Limit (Out=Vstp6)
I
LIM
40
100
170
mA
Over temperature Shutdown
OTSD
155
180
°
C
Over temperature Hysteresis (Note3)
OT
HYS
8
16
°
C
Notes:
3.
Not 100 percent tested.
STATIC ELECTRICAL CHARACTERISTICS
(Characteristics noted under conditions 4.75 V < V
DD
< 5.25 V, -40° C < TJ < 150° C, unless otherwise noted)
F
Freescale Semiconductor, Inc.
For More Information On This Product,
n
.
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