LK112 SERIES
Table 5: Electrical Characteristics For LK112 (Tj = 25°C, VIN=VOUT+1V (see Note 1), IOUT=0mA,
VSHDN=1.8V, CI = 1 µF, CO = 2.2µF, CBYPASS = 0.1µF unless otherwise specified)
Symbol
Parameter
Id Quiescent Current
VO Output Voltage
∆VO Line Regulation
∆VO 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
∆VO/Tj Output Voltage
Temperature Coefficient
Test Conditions
ON MODE (except ISHDN)
OFF MODEVI = 8V
IO = 30mA
VI = VO+1V to VO+6V,
VI = VO+1V to VO+6V,
IO = 1 to 60mA
IO = 1 to 150mA
IO = 60 mA (see Note 2)
IO = 150 mA (see Note 2)
VSHDN = 0V
VO ≤ 5.6V
VO > 5.6V
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
IO = 10mA
Min. Typ. Max.
175 250
0
0.1
(see table)
0.7
20
0.8
40
15
30
25
90
0.17 0.24
0.29 0.35
150
55
30
12
35
1.8
0.6
0.09
Unit
µA
µA
mV
mV
mV
mV
V
V
mA
dB
µVrms
µA
V
V
mV/°C
Note 1: for version with output voltage less than 2V VIN=2.4V
Note 2: only for version with output voltage more than 2.1V
TYPICAL CHARACTERISTICS (unless otherwise specified Tj = 25°C, CI=1µF, CO=2.2µF, CBYP=100nF)
Figure 3: Output Voltage vs Temperature
Figure 4: Output Voltage vs Temperature
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