參數(shù)資料
型號： L9952GXPTR
廠商： STMICROELECTRONICS
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封裝： LEAD FREE, SSO-36
文件頁數(shù)： 38/68頁
文件大小： 859K
代理商： L9952GXPTR
L9952GXP
Electrical characteristics
Doc ID 13518 Rev 5
7.12.7
VRXDHIGH
Output voltage
recessive level
Normal mode, V1=5V,
2mA
4.5
V
7.12.8
VTHdom
Receiver threshold
voltage recessive
to dominant state
0.4
VS
0.45
VS
0.5
VS
V
7.12.9
VTHrec
Receiver threshold
voltage dominant
to recessive state
0.5
VS
0.55
VS
0.6
VS
V
7.12.10
VTHhys
Receiver threshold
hysteresis
VTHrec - VTHdom
0.07
VS
0.1
VS
0.175
VS
V
7.12.11
VTHcnt
Receiver tolerance
center value
(VTHrec + VTHdom) / 2
0.475
VS
0.5
VS
0.525
VS
V
7.12.12
VTHwkup
Receiver wakeup
threshold voltage
1.0
1.5
2
V
7.12.13
VTHwkdwn
Receiver wakeup
threshold voltage
3.5
Vs
2.5
Vs
1.5
Vs
V
7.12.14
Tbus
Dominant time for
wakeup via bus
Sleep mode
edge: rez.- dom.
64
s
Table 23.
LIN DC parameters
Item
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit
LIN
DC parameters
7.12.15
ILINDomSC
Transmitter input
current limit in
dominant state
VTxD = VTxDlow
VLIN = Vbatmax = 18V
40
100
180
mA
7.12.16
Ibus_PAS_dom
Input leakage
current at the
receiver incl.
Pull-Up resistor
VTxD = VTxDhigh
VLIN = 0V, VBAT =12V,
Slave mode
-1
mA
7.12.17
Ibus_PAS_drec
Transmitter input
current in
recessive state
VTxD = VTxDhigh
8V<VLIN, VBAT<18V;
VLIN ≥ VBAT
20
A
7.12.18
Ibus_NO_GND
Input current if loss
of GND at Device
GND = Vs,
0V<VLIN<18V
VBAT=12V
-1
1
mA
7.12.19
Ibus
Input current if loss
of Vbat at device
GND = Vs,
0V<VLIN<18V
100
A
Table 22.
LIN receiver (continued)
Item
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit
LIN
LIN receiver
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