L1186
Preliminary
CMOS IC
ELECTRICAL CHARACTERISTICS(Cont)
Adjusted Voltage
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Input Voltage
Reference Voltage
Output Voltage Accuracy
Line Regulation
VIN
VREF
VOUT
ΔVOUT
VOUT
IOUT=1mA
VIN=VOUT+VD~7V, IOUT=1mA
Note1
7
V
1.196 1.215 1.234 V
-1.5
1.5 %
-0.15
0.15 %
Load Regulation
ΔVOUT
VOUT
VIN=VOUT+VD , IOUT=1mA~600 mA
0.2 1
%
Output Current
Current Limit
Short Circuit Current
IOUT
ILIMIT
ISC
VOUT>1.3V
VOUT>1.3V
VOUT<0.8V
600
mA
600 800
mA
300 600 mA
Adjusted Current
Ground Pin Current
Dropout Voltage
IADJ
IGND
VD
IOUT=0mA
IOUT=1mA~600mA
VOUT=VO(NOM)-2.0%, IOUT =600mA
30 50 μA
35
μA
600 mV
Over Temperature Shutdown
OTS
150
°C
Over Temperature Hysteresis
OTH
30
°C
Temperature Coefficient of
Output Voltage
TCVO
30
ppm/°C
Power Supply Rejection
PSRR
IOUT =100mA
f=1kHz
COUT=2.2μF ceramic f=10kHz
CBYP=0.01μF
f=100kHz
40
dB
20
dB
15
dB
Output Voltage Noise
EN Input Threshold
eN
f=10Hz~100kHz, IOUT =10mA
COUT=2.2μF , CBYP=0.1μF
VEH
VIN=2.7V~7V
VEL
VIN=2.7V~7V
30
μVrms
2.0
VIN
V
0
0.4 V
EN Input Bias Current
Shutdown Supply Current
IEH
VEN=VIN, VIN=2.7V~7V
IEL
VEN=0V, VIN=2.7V~7V
ISD
VIN=5V, VOUT =0V, VEN<VEL
0.1 μA
0.5 μA
0.5 1 μA
PG Leakage Current
Notes:1. VIN(MIN)=VOUT+VD
ILC
VPG=7V
1 μA
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.b