參數(shù)資料
型號(hào): L9911
廠商: STMICROELECTRONICS
元件分類: 運(yùn)動(dòng)控制電子
英文描述: BRUSH DC MOTOR CONTROLLER, SFM8
封裝: MULTIWATT, 8 PIN
文件頁數(shù): 11/15頁
文件大小: 198K
代理商: L9911
5/15
L9911
VPHL2
Enable control voltage input
low threshold
square wave f = 1KHz
0.2
0.3
0.4
V
t_PHL1
Enable Control Voltage
Phase Filtering Time
50
115
us
VPHH1
Diagnosis phase loss input
high threshold
89
10
V
VPHH2_1
Diagnosis phase loss input
low threshold
6.4
7.4
8.4
V
tPHd
Diagnostic Phase Filtering
Time
50
100
s
I_Pd-P1
Phase Pull-down Current
VP = 0.8V
1
8
mA
EN-3
Soft start enable frequency
range
4 steps available (one for
each metal option). Always
activated at engine start
Frequencies judged after 4
periods (Fig. 12)
Tj = 25C
Tj= -40 to150C
144
136
160
176
184
Hz
EN-1
Tj = 25C
Tj = -40 to150C
108
102
120
132
138
Hz
EN-2
Tj = 25C
Tj = -40 to150C
131
124
145
159
166
Hz
EN-4
Tj = 25C
Tj = -40 to150C
174
165
193
212
221
Hz
EN-RES
(constant)
Reset frequency range to
enable regulation; Frequency
judged after 4 periods
(Fig. 12)
40
50
60
Hz
DISAB-3
LRC enable frequency range
4 steps available ( one for
each metal option). Always
activated at engine start;
Frequencies judged after 4
periods
Tj = 25C
Tj = -40 to150C
367
347
408
449
469
Hz
DISAB-1
Tj = 25C
Tj = -40 to150C
270
255
300
330
345
Hz
DISAB-2
Tj = 25C
Tj = -40 to150C
315
298
350
385
402
Hz
DISAB-4
Tj = 25C
Tj = -40 to150C
420
397
466
512
535
Hz
f-dfm
DFM Output open drain
switching freq.
Ialt=1A~0.9*Inom;1400rpm<rpm<R
PMMAX; I_sink=14mA
125
200
Hz
VL-DFM
Output low voltage saturation
I-sink=14mA
1.5
V
I-SC_DFM Short circuit current
protection
VB+ = VDFM = 12.5V
50
400
mA
Ilk-DFM
Output leakage current
VDFM=16V at DFM driver OFF
5
uA
t-TM
Output voltage rise time
R=1K Ohm (Fig. 7)
0.5
50
us
t-TD
Output voltage fall time
R=1K Ohm (Fig. 7)
0.5
50
us
Vcan-DFM Test mode to cancel soft
start/ attack (voltage)
(Fig. 11)
25
30
V
tcan-DFM
Test mode delay time
(Fig. 11)
15
25
ms
Table 5. ELECTRICAL CHARACTERISTCS (continued)
(Tj = -40°C to 150°C; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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