LR1122B_10 Datasheet, PDF (4/11 Pages) Unisonic Technologies – LOW NOISE 200 mA LDO REGULATOR

LR1122B
CMOS IC
„ ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
V_IN
6.0
V
Input Voltage(CE Pin)
V_CE
6.0
V
Output Voltage
V_OUT
-0.3~ V_IN+0.3
V
Output Current
I_OUT
300
mA
Power Dissipation
P_D
420
mW
Junction Temperature
T_J
+125
°С
Operating Temperature
T_OPR
-40~+85
°С
Storage Temperature
T_STG
-55~+125
°С
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
„ ELECTRICAL CHARACTERISTICS
(Ta=25°С, V_IN=Set V_OUT+1V, I_OUT=1mA, C_I =C_O=1µF, unless otherwise specified)
LR1122B-1.6V
PARAMETER
Output Voltage
Input Voltage (Note)
Load Regulation
Output Current
Supply Current
Supply Current (Standby)
Short Current Limit
CE Pull-down Current
CE Input Voltage
High
Low
Output Noise
Ripple Rejection
Dropout Voltage
Line Regulation
Output Voltage Temperature
Coefficient
SYMBOL
TEST CONDITIONS
V_OUT
V_IN
ΔV_OUT
ΔI_OUT
V_IN = Set V_OUT+1V
1mA≤I_OUT≤150mA
I_OUT
I_SS
I_ST-BY
I_LIMIT
I_PD
I _OUT=0A
V_CE=0V
V_OUT=0V
V_CEH
V_CEL
eN B_W=10Hz to 100kHz, I_OUT =30mA
RR
V_D
ΔV_OUT
ΔV_IN
f=1kHz, Ripple 0.2V_P-P
V_IN=Set V_OUT+1V, I_OUT=30mA
(In case that V _OUT=2.0V, V_IN=3V)
I _OUT=150mA
Set V_OUT+0.5V≤V_IN≤5V
ΔV_OUT
ΔT
-40°С≤T_OPR≤85°С
MIN TYP MAX UNIT
1.587
1.613 V
5.0 V
20 40 mV
200
mA
18 25 µA
0.1
2
µA
40
mA
0.3
µA
1.5
V
0.3 V
30
µVrms
75
dB
0.24 0.38 V
0.02 0.10 %/V
±30
ppm/°С
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 11
QW-R502-320.B