l4969 STMicroelectronics, l4969 Datasheet - Page 4

• Manufacturer Part Number: l4969
• Description: System Voltage Regulator With Fault Tolerant Low Speed Can-transceiver
• Manufacturer: STMicroelectronics

L4969
Table 4. Electrical Characteristics (continued)
V
4/34
Voltage Regulator 2 and 3
Reset and Watchdog
S
Symbol
t
T
t
= 14V, T
V
T
T
WDstart
V
RDnom
V
T
t
I
t
OTKL1
V
V
V
Vtrc
I
WDC
LIM1
OVT1
OTKL
OSC
OL01
V
OLI1
OLO
LIM
OVT
OLI
res
DP
O
j
Load regulation 1
Current limit 1
Line regulation 1
Overtemp flag 1
Thermal shutdown 1
Min V1 reset threshold voltage RTC0 = 0
Output voltage
Dropout voltage
Load regulation
Current limit
Line regulation
Overtemp flag
Thermal shutdown
V2 tracking offset
OnChip RC-Timebase
Watchdog timebase (2.5ms)
Reset pulse duration (1ms)
Reset pulse pause (320ms)
(startup watchdog)
= -40°C to 150°C unless otherwise specified.
Parameter
I
SO20 Package
I
PSO20 Package
0.8V < V
SO20 Package
0.8V < V
V
PSO20 Package
6V < V
I
6V < V
6V < V
RTC0 = 1
6V < V
I
SO20 Package
6V < V
I
PSO20 Package
VS = 4.8V
I
SO20 Package
I
PSO20 Package
I
SO20 Package
PSO20 Package
0.8V < V
SO20 Package
0.8V < V
PSO20 Package
6V < V
I
6V < V
6V < V
6V < VS < 28V, I
RC-Adjustment = 0
O
O
O1
O
O
OUT
OUT
O
I
OUT
O
S
=-1mA to-100mA
=-1mA to -150mA
>-100mA
>-150mA
=-1mA to -100mA
=14V,
=-1mA to -150mA
= -1mA
= 100mA
= -5mA
= 150mA
S
S
S
S
S
S
S
S
Test Conditions
O1
O1
< 28V
< 28V
< 28V
< 28V
< 28V
O1
O1
< 28V
< 28V
< 28V
< 4.5V, V
< 4.5V
< 4.5V, VS=6V,
< 4.5V
O2
= 0
S
=6V,
Min.
-180
-180
4.15
-180
-180
0.95
130
175
130
150
-30
3.7
4.8
4.8
0.0
0.0
-30
-90
0
0
0
0
2498
1024
Typ.
-400
-400
-400
-400
0.25
140
185
140
165
128
4.5
4.0
0.4
1.1
10
10
10
10
5
5
5
5
0
Max.
-800
-800
-800
-800
1.35
+90
150
205
150
180
4.7
4.2
5.2
5.2
0.6
0.9
40
40
30
40
40
30
Unit
t
t
t
mV
mV
mA
mA
mV
mV
mV
mA
mA
mV
mV
OSC
WDC
OSC
°C
°C
°C
°C
us
V
V
V
V
V
V