DocID14273 Rev 5 17/30
L9758 Electrical characteristics
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4.7 VKAM linear regulator
T
amb
= -40 °C to 125 °C, V
BAT
= V
BAT_SW
= 5.5 to 26.5 V, unless otherwise specified.
4.8 VSTBY linear regulator
T
amb
= -40 °C to 125 °C, V
BAT
= V
BAT_SW
= 5.5 to 26.5 V, unless otherwise specified.
Table 13. VKAM linear regulator
Symbol Parameter Test condition Min. Typ. Max. Unit
V
KAM
Output voltage
0.1mA < I
VKAM
< 10mA, V
PROG1
= Low
4.0V < V
BAT
< 18V
0.1mA < I
VKAM
< 10mA, V
PROG1
=Open
4.0V < V
BAT
< 18V
0.9
1.37
-
1.1
1.65
V
C
VKAM
ESR
Output capacitor Ceramic
0.1
0
-
4.7
20
μF
mΩ
RR
VKAM
Ripple rejection F=375 kHz 26 - dB
V
KAM_M
Maximum overshoot
(absolute value
relative to GND)
0.1 mA < I
VKAM
< 10 mA, V
PROG1
= Low
4 V < V
BAT
< 18 V
0.1 mA < I
VKAM
< 10 mA, V
PROG1
= Open
4 V < V
BAT
< 18 V
--
1.2
1.7
V
Iddkamsh Current limit V
KAM
= 0.5 V 11 - 50 mA
I
KAM
Load current - 0.1 - 10 mA
V
KAM
lineR Line regulation 6 V < V
BAT
< 18 V -25 - +25 mV
V
KAM
loadR Load regulation 0.1 mA < I
KAM
< 10 mA -25 - +25 mV
Table 14. VSTBY linear regulator
Symbol Parameter Test condition Min. Typ. Max. Unit
V
STBY
Output voltage
0.1 mA < I
STBY
< 10 mA, V
PROG2
= Low
4 V < V
BAT
< 18 V
0.1 mA < I
STBY
< 10 mA, V
PROG2
= Open
4 V < V
BAT
< 18 V
2.47
3.13
-
2.73
3.47
V
C
STBY
ESR
Output capacitor Ceramic
0.1
0
-
10
20
μF
mΩ
RR
STBY
Ripple rejection F = 350 kHz 26 - - dB
V
STBY_M
Maximum overshoot
(absolute value
relative to GND)
0.1 mA < I
STBY
< 10 mA, V
PROG2
= Low
4 V < V
BAT
< 18 V
0.1 mA < I
STBY
< 10 mA, V
PROG2
= Open
4 V < V
BAT
< 18 V
--
3.05
3.75
V
I
STBY
sh Current limit V
STBY
= 0.5 V 11 - 50 mA
I
STBY
Load current - 0.1 - 10 mA
V
STBY
lineR Line regulation 6 V < V
BAT
<18 V -25 - +25 mV
V
STBY
loadR Load regulation 0.1 mA < I
STBY
< 10 mA -25 - +25 mV