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LK112M33TR View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
LK112M33TR Datasheet PDF : 18 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Electrical characteristics
4
Electrical characteristics
LK112
TJ = 25 °C, VIN = VOUT + 1 V, IOUT = 0 mA, VSHDN = 1.8 V, CI = 1 µF, CO = 2.2 µF,
CBYPASS = 0.1 µF unless otherwise specified.
Symbol
Parameter
Table 5. LK112 electrical characteristics
Test conditions
Min. Typ. Max. Unit
Iq Quiescent current
VO Output voltage
ΔVO Line regulation
ΔVO Load regulation
Vd Dropout voltage
IO Output current limit
SVR Supply voltage rejection
eN Output noise voltage
ISHDN Shutdown input current
VSHDN Shutdown input logic
On mode (except ISHDN)
Off mode, VI = 8V, VSHDN = 0V
IO = 30mA
VI = VO+1V to VO+6V, VO 5.6V
VI = VO+1V to VO+6V, VO > 5.6V
IO = 1 to 60mA
IO = 1 to 150mA
IO = 60mA (1)
IO = 150mA (1)
VI = VO+1.5V, CBYP = 0.1µF
CO = 10µF, f = 400Hz, IO = 30mA
B= 10Hz to 80kHz, CBYP = 0.1µF
CO = 10µF, VI = VO+1.5V, IO = 60mA
VSHDN = 1.8V, output on
Output on
Output off
ΔVO/TJ
Output voltage
temperature coefficient
IO = 10mA
1. For versions with output voltage more than 2.1 V only.
175 250 µA
0
0.1 µA
-2
+2
%
0.7
20
mV
0.8
40
mV
15
30
mV
25
90
mV
0.17 0.24 V
0.29 0.35 V
150
mA
55
dB
30
µVrms
12
35
µA
1.8
V
0.6
0.09
mV/°C
Note:
For version with output voltage less than 2 V, VIN = 2.4 V.
6/18
DocID7362 Rev 17
 

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