LK112 STMicroelectronics, LK112 Datasheet - Page 3

• Manufacturer Part Number: LK112
• Description: LOW NOISE LOW DROP VOLTAGE REGULATOR WITH SHUTDOWN FUNCTION
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTICS FOR LK112 (T
V
Note 1: for version with output voltage less than 2V V
Note 2: only for version with output voltage more than 2.1V
Symbol
SHDN
V
I
SVR
SHDN
V
SHDN
V
eN
V
I
I
V
V
O
O
d
O
d
O
O
/T
=1.8V, C
j
Quiescent Current
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Output Current Limit
Supply Voltage Rejection
Output Noise Voltage
Shutdown Input Current
Shutdown Input Logic
Output Voltage
Temperature Coefficient
I
= 1 F, C
Parameter
O
= 2.2 F, C
ON MODE (except I
OFF MODE V
I
V
V
I
I
I
I
V
C
B= 10Hz to 80KHz C
C
V
Output ON
Output OFF
I
O
O
O
O
O
O
I
I
I
SHDN
O
O
= V
= V
= V
= 30mA
= 1 to 60mA
= 1 to 150mA
= 60 mA (see Note 2)
= 150 mA (see Note 2)
= 10mA
= 10 F
= 10 F
BYPASS
IN
O
O
O
=2.4V
= 1.8V
+1V to V
+1V to V
+1.5V
Test Conditions
= 0.1 F unless otherwise specified)
f = 400Hz
V
I
I
O
O
= 8V
= V
+6V,
+6V,
j
O
SHDN
C
Output ON
= 25°C, V
+1.5V,I
BYP
BYP
)
= 0.1 F
= 0.1 F
V
V
V
I
O
O
SHDN
O
O
= 30mA
= 60mA
IN
5.6V
5.6V
=V
= 0V
OUT
+1V (see Note 1), I
Min.
150
1.8
(see table)
Typ.
0.17
0.29
0.09
175
0.7
0.8
15
25
55
30
12
0
LK112 SERIES
Max.
OUT
0.24
0.35
250
0.1
0.6
20
40
30
90
35
=0mA,
mV/°C
Unit
Vrms
mV
mV
mV
mV
mA
dB
V
V
V
V
A
A
A
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