L11815A Datasheet, PDF (4/6 Pages) Unisonic Technologies – 1.5A CMOS LDO

L11815A
Preliminary
CMOS IC
„ ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
Output Voltage
Output Current
V_IN
V_OUT
I_OUT
-0.3 ~ +8
V
GND - 0.3 ~ V_IN + 0.3
V
PD
VIN - VOUT
mA
Power Dissipation
Junction Temperature
Operating Temperature
P_D
T_J
T_OPR
900
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
Junction to Case (Note)
θ_JC
Note: θ_JC on center of molding compound if IC has on tab
120
°C/W
25
°C/W
„ ELECTRICAL CHARACTERISTICS (V_IN = V_O(Nom) +2V , Ta = 25°C, unless otherwise specified.)
PARAMETER
Input Voltage
Output Voltage Accuracy
Line Regulation
Load Regulation
Output Current
Current Limit
Short Circuit Current
Quiescent Current
Ground Pin Current
Dropout Voltage
Over Temperature Shutdown
Over Temperature Hysteresis
Temperature Coefficient of
Output Voltage
Power Supply Rejection
Output Voltage Noise
Note: V_IN(MIN)=V_OUT+V_D
SYMBOL
V_IN
V_OUT
ΔVOUT
VOUT
ΔVOUT
VOUT
I_OUT
I_LIMIT
I_SC
I_Q
I_GND
V_D
OTS
OTH
TEST CONDITIONS
I_O=1mA
I_OUT=1mA
V_IN=V_OUT+1~V_OUT+2
I_OUT=1mA ~ 1500mA
V_OUT<2.0V
V_OUT≥2.0V
V_IN= V_O(NOM)+1V, V_OUT<0.4V
I_OUT=0mA
I_OUT=1mA ~ 1500mA
I_OUT=1.5A
V_O(NOM)≤2.0V
V_OUT=V_O(NOM)-2.0%
V_O(NOM)>2.0V
MIN
Note
-1.5
-0.15
-0.1
-1
1500
1500
T_CV_O
PSRR
eN
f=100Hz
I_OUT=100mA, C_O=4.7µF f=1kHz
f=10kHz
f=10Hz ~ 100kHz, I_OUT=10mA, Co=4.7µF
TYP
0.02
0.2
2000
750
45
45
150
30
30
70
50
20
30
MAX
7
1.5
0.15
0.1
UNIT
V
%
%
%
1
%
mA
mA
mA
70 µA
µA
1300 mV
800 mV
°C
°C
ppm/°C
dB
dB
dB
µVrms
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R502-346.a