L4952D View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L4952D' PDF : 8 Pages View PDF
L4952
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
Vs
DC supply voltage
-2.2 .. +28
V
Vst
Transient operating supply voltage for t = 400ms
-2.2 .. +52
V
Vo1,2,3,4
Output voltages
-0.3 .. +12
V
VEN
Input voltage of EN
-0.3 .. +18
V
VIND
Input voltage for EN2, EN3, HSON
-18 .. +18
V
Vs -VIND
Max Voltage Difference between Vs and logic inputs EN2,
EN3, HSON
52
V
VDIAG
Diagnostic output
-0.3 .. +20
V
Io1
Io2,3
t(s) IoDIAG
IHSSD
c TJ
du Po
ro VESD
Output current out1, out4
Output current out2,3 (Note 1)
Output current Diagnostic
Driver current for external pnp High side switch
Operating junction temperature
Power dissipation with on board heat sink 2cm2
ESD voltage capability ( MIL 883 C )
short circuit protected
mA
internally limited
mA
10
mA
internally limited
mA
-40 .. +150
°C
1
W
±2000
V
P Note: Current limiter of OUT1 will also protect OUT2 and OUT3 as long as OUT1 is not reverse supplied. Output capacitors up to 100µF between
OUT and GND will not harm this protection.
solete PIN CONNECTION
t(s) - Ob OUT1
1
OUT3
2
uc EN3
3
rodGND
4
P GND
5
te GND
6
le GND
7
so EN2
8
Ob OUT2
9
20
HSON
19
HSSS
18
HSSD
17
GND
16
GND
15
GND
14
GND
13
DIAG
12
OUT4
VS
10
11
EN
D95AU401A
THERMAL DATA
Symbol
Rth j-amb
TJSD
Parameter
Thermal Resistance Junction to Ambient with on board heatsink
2cm2
Thermal shutdown junction temperature
Value
60
>150
Unit
°C/W
°C
2/8
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