数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

L99ASC03 数据表(PDF) 42 Page - STMicroelectronics

部件名 L99ASC03
功能描述  Brushless / sensorless 3-phase motor pre-driver for automotive applications
PDF  73 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L99ASC03 数据表(HTML) 42 Page - STMicroelectronics

Back Button L99ASC03 Datasheet HTML 38Page - STMicroelectronics L99ASC03 Datasheet HTML 39Page - STMicroelectronics L99ASC03 Datasheet HTML 40Page - STMicroelectronics L99ASC03 Datasheet HTML 41Page - STMicroelectronics L99ASC03 Datasheet HTML 42Page - STMicroelectronics L99ASC03 Datasheet HTML 43Page - STMicroelectronics L99ASC03 Datasheet HTML 44Page - STMicroelectronics L99ASC03 Datasheet HTML 45Page - STMicroelectronics L99ASC03 Datasheet HTML 46Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 42 / 73 page
background image
Electrical specifications
L99ASC03
42/73
DocID023504 Rev 7
Table 23. BEMF detection
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
VBEMFx
Comparator threshold
of VSMS / 2 comparator
VSMS =12V;
BEMFMOD = 1
VSMS /2
-0.13
VSMS /2
VSMS /2
+0.13
V
ΔVBEMFx
Minimum comparator
offset of VSMS /2
comparator
VSMS =12V;
BEMFMOD = 1;
BEMFOS = 001
0.0025 *
VSMS
mV
ΔVBEMFx
Maximum comparator
offset of VSMS /2
comparator
VSMS =12V;
BEMFMOD = 1;
BEMFOS = 111
0.16 * VSMS
-0.13
0.16 *
VSMS
0.16 * VSMS
+0.13
V
VBEMFx
Comparator threshold
of GND comparator
VSMS =12V;
BEMFMOD = 0;
BEMFSW = 0
-0.1
0
0.1
V
VBEMFx
Comparator threshold
of VSMS comparator
VSMS =12V;
BEMFMOD = 0;
BEMFSW = 1
VSMS -0.1
VSMS
VSMS +0.1
V
tCOMP
Comparator delay time (VSMS ± 200 mV) / 2
2
µs
Table 24. I/Os; IHx, ILx, DIS, BC, BEMF, DOUT
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Vin L
Input low level
1.6
V
Vin H
Input high level
1.8
5.5
V
Vin Hyst
Input hysteresis
0.4
V
VBC,rising
Threshold for entering Flash
Mode, rising voltage
11.4
12.4
13.5
V
VBC,falling
Threshold for entering Flash
Mode, falling voltage
10.9
11.9
13.0
V
RDIS
Pull up resistor at input DIS,
IHx
50
100
200
k
Ω
RIHx
RBC
Pull down resistor at input BC,
ILx
50
100
200
k
Ω
RILx
tdDIS
(1)
1.
Not tested guaranteed by design.
Activation delay time
4.5
µs
VBEMFL
Output low level
ILOAD =1 mA
0.2
0.4
V
VDOUTL
VBEMFH
Output high level
ILOAD =-1 mA
VDD -
0.4 V
V
VDOUTH
IBEMF
Current output capability
2
mA
IDOUT
CI
(1)
Input capacitance
10
pF
CO
(1)
Output capacitance
30
pF



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com