L4969MD Ver la hoja de datos (PDF) - STMicroelectronics
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L4969MD Datasheet PDF : 35 Pages
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L4969
Table 4. Electrical Characteristics (continued)
VS = 14V, Tj = -40°C to 150°C unless otherwise specified.
Symbol
Parameter
Test Conditions
VOL01 Load regulation 1
IO =-1mA to-100mA
SO20 Package
IO =-1mA to -150mA
PSO20 Package
ILIM1
Current limit 1
0.8V < VO1 < 4.5V, VS=6V,
SO20 Package
0.8V < VO1 < 4.5V
VS=14V,
PSO20 Package
VOLI1 Line regulation 1
6V < VS < 28V
IO1 = -1mA
TOVT1 Overtemp flag 1
6V < VS < 28V
TOTKL1 Thermal shutdown 1
6V < VS < 28V
Vres
Min V1 reset threshold voltage RTC0 = 0
RTC0 = 1
Voltage Regulator 2 and 3
VO
Output voltage
6V < VS < 28V
IO >-100mA
SO20 Package
6V < VS < 28V
IO >-150mA
PSO20 Package
VDP
Dropout voltage
VS = 4.8V
IO UT = 100mA
SO20 Package
IO UT = 150mA
PSO20 Package
VOLO Load regulation
IO =-1mA to -100mA
SO20 Package
IO =-1mA to -150mA
PSO20 Package
ILIM
Current limit
0.8V < VO1 < 4.5V, VS=6V,
SO20 Package
0.8V < VO1 < 4.5V
PSO20 Package
VOLI
Line regulation
6V < VS < 28V
IOUT = -5mA
TOVT Overtemp flag
6V < VS < 28V
TOTKL Thermal shutdown
6V < VS < 28V
Vtrc
V2 tracking offset
6V < VS < 28V, IO2 = 0
Reset and Watchdog
tOSC
OnChip RC-Timebase
RC-Adjustment = 0
tWDC Watchdog timebase (2.5ms)
tRDnom Reset pulse duration (1ms)
tWDstart Reset pulse pause (320ms)
(startup watchdog)
Min.
0
0
-180
-180
Typ.
10
10
-400
-400
Max.
40
40
-800
-800
Unit
mV
mV
mA
mA
0
5
30
mV
130
140
150
°C
175
185
205
°C
4.15
4.5
4.7
V
3.7
4.0
4.2
V
4.8
5
5.2
V
4.8
5
5.2
V
0.0
0.25
0.6
V
0.0
0.4
0.9
V
0
10
40
mV
0
10
40
mV
-180 -400 -800
mA
-180 -400 -800
mA
0
5
30
mV
130
140
150
°C
150
165
180
°C
-90
0
+90
mV
0.95
1.1
2498
1024
128
1.35
us
tOSC
tOSC
tWDC
4/35
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