L11815B Datasheet, PDF (4/6 Pages) Unisonic Technologies – 1.5A CMOS LDO

L11815B
Preliminary
CMOS IC
„ ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
Input Voltage (EN)
Output Voltage
Output Current
V_IN
V_EN
V_OUT
I_OUT
-0.3 ~ +8
V
-0.3 ~ +8
V
-0.3 ~ V_IN + 0.3
V
PD
VIN - VOUT
mA
Power Dissipation
Junction Temperature
Operating Temperature
P_D
T_J
T_OPR
810
mW
150
°C
-40~+85
°C
Storage Temperature
T_STG
-65~+150
°C
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.
„ THERMAL DATA
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Junction to Ambient
θ_JA
150
°C/W
Junction to Case (Note)
θ_JC
60
°C/W
Note: θ_JC on center of molding compound if IC has on tab
„ ELECTRICAL CHARACTERISTICS (V_IN =V_OUT+2V, V_EN =V_IN , Ta =25°C, unless otherwise specified)
PARAMETER
Input Voltage
Output Voltage Accuracy
ADJ Reference Voltage
Line Regulation
Load Regulation
Output Current
Current Limit
Short Circuit Current
Minimum Load Current
Ground Pin Current
ADJ Input Bias Current
Dropout Voltage
Over Temperature Shutdown
Over Temperature Hysteresis
Temperature Coefficient of
Output Voltage
Power Supply Rejection
Output Voltage Noise
EN Input Threshold
EN Input Bias Current
Shutdown Supply Current
Note: V_IN(MIN)=V_OUT+V_DROPOUT
SYMBOL
V_IN
V_OUT
V_REF
ΔVOUT
VOUT
ΔVOUT
VOUT
I_OUT
I_LIM
I_SC
I_MIN
I_GND
I_ADJ
V_D
OTS
OTH
TEST CONDITIONS
V_EN = V_EH(MIN), I_OUT=1mA
I_OUT=1mA
V_IN=V_OUT+1~V_OUT+2
V_OUT<2.0V
4.0 >V_OUT≥2.0V
4.0V≤V_OUT
MIN TYP MAX
Note1
7
-1.5
1.5
1.223 1.242 1.261
-0.15
0.15
-0.1 0.02 0.1
-0.4
0.4
I_OUT=1mA ~ 1.5A
-1 0.2 1
V_OUT>1.2V
V_OUT>1.2V
V_OUT<0.4V
I_OUT=1mA ~ 1.5A
V_IN = 5V , V_ADJ = 1.242V
I_OUT=1.5A,
V_OUT=V_OUT -2.0%
1.5V<V_OUT≤2.0V
2.0V<V_OUT ≤2.8V
2.8V<V_OUT
1500
1500
1
2000
750
45
1
150
30
1300
800
600
UNIT
V
%
V
%
%
%
%
mA
mA
mA
mA
μA
μA
mV
mV
mV
°C
°C
T_CV_O
30
ppm/°C
PSRR ^IO=100mA,
f=1kHz
C_O=4.7μF ceramic f=10kHz
50
dB
20
dB
eN
f=10Hz~100kHz, I_OUT=10mA, C_O=4.7μF
30
μVrms
V_EH
2.0
V_IN
V
V_EL
0
0.4 V
I_EH
V_IN= 7V
0.1 μA
I_EL
V_EN=0V, V_IN= 7V
0.5 μA
I_SD
V_IN = 5V , V_O=0V, V_EN=0V
0.5 2 μA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 6
QW-R502-352.a