L9911 Ver la hoja de datos (PDF) - STMicroelectronics
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Fabricante
L9911 Datasheet PDF : 20 Pages
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L9911
Electrical specification
Table 5. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
If_leak Output field driver leakage current B+ = 24 V; VF+ = 0
DUTY-PR
Phase regulation max field ON
duty
see Figure 7
-
-
10 A
26.56 31.25 35.94 %
VH_SAT
High side driver saturation
Voltage (see Figure 9)
With driver Isource = 500 mA
-
-
1.5
V
VL_SAT
Low side driver saturation voltage
(see Figure 9)
With driver Isink = 500 mA
-
-
1.5
V
VLSB
Self bias without supply lamp
driver voltage
B+ open; L connected to 12 V
through a 50 Ohm resistor
-
-
4
V
IHSC
High side driver short circuit
current protection
B+ = 12.5 V; L = GND
1.2
-
3
A
ILSC
Low side driver short circuit
current (see Figure 15)
B+ = L = 12.5 V
1
-
2
A
VthL
Enable regulator supply voltage
threshold
-
0.8
- 1.15 V
Ipd_L
L terminal pull-down current when
the generator is not rotating
VL = 0.6 V
0.4
IL_sink
L sink current when the generator
is rotating
P frequency 500 Hz; VB+ = 12 V
-
t-D
Diagnostic alarm delay time
-
0.2
Vcan-DFM
Test mode to cancel soft start/
attack (voltage)
(see Figure 10)
30
tcan-DFM Test mode delay time
25
VPHL1
Enable control voltage input high
threshold
-
-
VPHL2
Enable control voltage input low
threshold
-
-
tPHL1
Enable Control Voltage Phase
Filtering Time
-
50
-
3.5 mA
-
100 μA
-
0.5
s
-
50
V
-
-
ms
- 0.40 V
- 0.25(1) V
-
115 μs
VPHH1
Diagnosis phase loss input high
threshold
-
8
9
10
V
VPHH2_1
Diagnosis phase loss input low
threshold
-
6.4 7.4 8.4
V
tPHd Diagnostic phase filtering time -
50
-
100 μs
IPd-P1 Phase pull-down current
VP = 0.8 V
1
-
8
mA
f-dfm
DFM output open drain switching
freq.
Ialt =1 A~0.9 · Inom;
1400 rpm < rpm < RPMMAX;
Isink = 4 mA
125
-
200 Hz
VL-DFM Output low voltage saturation
I-sink = 14 mA
-
-
1.5
V
I-SC_DFM Short circuit current protection VB+ = VDFM = 12.5 V
50
-
400 mA
Ilk-DFM Output leakage current
VDFM =16 V at DFM driver OFF
-
-
5
μA
DocID10990 Rev 13
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