參數(shù)資料
型號(hào)： L9407F
廠商： STMICROELECTRONICS
元件分類： 模擬信號(hào)調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PSFM8
封裝： MULTIWATT-8
文件頁(yè)數(shù)： 12/14頁(yè)
文件大?。?/td> 211K
代理商： L9407F
L9407F
Electrical specification
7/14
VL_SAT1
Low side driver saturation
voltage
Isink = 0.5A
2
V
VL_SAT2
Low side driver saturation
voltage
Isink = 0.3A
1.5
V
VLSB
Selfbias without supply lamp
driver voltage
4V
IHSC
High side driver short circuit
current (See Figure 10)
A+ = 17.5V; D+ = GND
1.2
3
A
ILSC
Low side driver short circuit
current
A+ = D+ = 17.5V
0.7
2.5
A
VthD+
Enable regulator voltage D+
0.5
0.7
0.9
V
IthD+
Enable regulator pull-down
current D+
0.4
3.5
mA
L-t-D
Lamp on delay at Ign. switch
turn on
(See Figure 8)2
ms
Vcan
Test mode to cancel soft
start/attack (voltage)
(See Figure 9)36
44
V
VPHL1
Enable control voltage input
high threshold
square wave f = 1 kHz
0.67
0.795
0.92
V
t_PH
PH filtering time
50
200
μs
VPHH1
Diagnosis phase loss input
high threshold
9
10.25
11.5
V
VPHH2
Diagnosis phase loss input low
threshold
guaranteed by design
4
5
6
V
tPHd
Diagnostic PH filtering time
guaranteed by design
50
200
μs
I_Th-PH
Phase pull-down current
1
8
mA
EN
Soft start enable frequency
range
Tcase = 25°C
Tcase = -40 to150°C
144
136
160
176
184
Hz
f_RESS_SS
Reset frequency range to
enable soft start
40
50
60
Hz
DISAB
Soft start enable frequency
range
Tcase = 25°C
Tcase = -40 to150°C
367
347
408
449
469
Hz
f-dfm
Output open drain switching
freq.
preexc. mode; Isink=14mA
30
400
Hz
VL-DF-
MON
Output low voltage saturation
Isink=14mA
1.5
V
I-DF-MON Short circuit current protection
V-DF-MON = 24V field fully on
15
120
mA
Ilk-DF-
MON
Output leakage current
V-DF-MON = 24V field off
0.1
mA
Table 5.
Electrical characteristics (continued)
(Tcase = -40°C to 150°C; unless otherwise specified)
Symbol
Parameter
Test condition
Min.
Typ.
Max
Unit
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