L4989 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L4989' PDF : 19 Pages View PDF
L4989
2
Electrical specifications
Electrical specifications
2.1
Absolute maximum ratings
Table 3. Absolute maximum ratings
Symbol
Parameter
Value
Unit
VVsdc
DC supply voltage
-0.3 to 40
V
IVsdc
Input current
Internally limited
VVo
DC output voltage
-0.3 to 6
V
IVo
DC output current
Internally limited
VWi
Watchdog input voltage
-0.3 to VVo + 0.3
V
Vod
Open Drain output voltage
-0.3 to VVo + 0.3
V
te Product(s) Note:
Obsolete Product(s) - Obsole 2.2
Iod
Vcr
Vcw
VWEn
Tj
VESD
Open Drain output current
Reset delay voltage
Watchdog delay voltage
Watchdog Enable input voltage
Junction temperature
ESD voltage level (HBM-MIL STD 883C)
Internally limited
-0.3 to VVo + 0.3
V
-0.3 to VVo + 0.3
V
-0.3 to 40
V
-40 to 150
“C
±2
kV
Maximum ratings are absolute ratings; exceeding any one of these values may cause
permanent damage to the integrated circuit.
Thermal data
Table 4. Thermal data
Symbol
Parameter
Rth-jamb Thermal resistance junction to ambient
1. With 6 sq. cm on board heat sink.
S0-8 S0-12+4+4 Unit
130 to 180 50(1) °C/W
7/19
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