L1186_1112 Datasheet, PDF (5/7 Pages) Unisonic Technologies – 600mA CMOS LDO

L1186
CMOS IC
„ ELECTRICAL CHARACTERISTICS (Cont.)
Adjusted Voltage
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Input Voltage
V_IN
Note1
7
V
Reference Voltage
V_REF
1.196 1.215 1.234 V
Output Voltage Accuracy
Line Regulation
V_OUT
ΔVOUT
VOUT
I_OUT=1mA
V_IN=V_OUT+V_D~7V, I_OUT=1mA
-1.5
-0.15
1.5 %
0.15 %
Load Regulation
Output Current
Current Limit
ΔVOUT
VOUT
I_OUT=1mA
1.4V<V_OUT≤2.0V
V_IN=V_OUT+1~V_OUT+2 2.0V<V_OUT<4.0V
-0.15
0.15
-0.1 0.02 0.1
%
I_OUT
V_OUT>1.3V
600
mA
I_LIMIT
V_OUT>1.3V
600 800
mA
Short Circuit Current
I_SC
V_OUT<0.8V
300 600 mA
Adjusted Current
I_ADJ
I_OUT=0mA
30 50 μA
Ground Pin Current
I_GND
I_OUT=1mA~600mA
35
μA
Dropout Voltage
V_D
V_OUT=V_O(NOM)-2.0%, I_OUT =600mA
600 mV
Over Temperature Shutdown
OTS
150
°C
Over Temperature Hysteresis OTH
30
°C
Temperature Coefficient of
Output Voltage
T_CV_O
30
ppm/°C
Power Supply Rejection
PSRR
I_OUT =100mA
f=1kHz
C_OUT=2.2μF ceramic f=10kHz
C_BYP=0.01μF
f=100kHz
40
dB
20
dB
15
dB
Output Voltage Noise
eN
f=10Hz~100kHz, I_OUT =10mA
C_OUT=2.2μF , C_BYP=0.1μF
30
μVrms
EN Input Threshold
V_EH
V_IN=2.7V~7V
V_EL
V_IN=2.7V~7V
2.0
V_IN
V
0
0.4 V
EN Input Bias Current
I_EH
V_EN=V_IN, V_IN=2.7V~7V
I_EL
V_EN=0V, V_IN=2.7V~7V
0.1 μA
0.5 μA
Shutdown Supply Current
I_SD
V_IN=5V, V_OUT =0V, V_EN<V_EL
0.5 1
μA
PG Leakage Current
I_LC
V_PG=7V
1
μA
Notes:1. V_IN(MIN)=V_OUT+V_D
2. To prevent the Short Circuit Current protection feature from being prematurely activated, the input voltage
must be applied before a current source load is applied.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 7
QW-R502-319.F