参数资料
型号: MC33991
厂商: 飞思卡尔半导体(中国)有限公司
英文描述: Gauge Driver Integrated Circuit(标尺驱动器集成电路)
中文描述: 仪表驱动集成电路(标尺驱动器集成电路)
文件页数: 6/36页
文件大小: 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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