L11815A_12 Datasheet, PDF (3/4 Pages) Unisonic Technologies – 1.5A CMOS LDO

L11815A
CMOS IC
„ ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
V_IN
-0.3 ~ +8
V
Output Voltage
V_OUT
GND - 0.3 ~ V_IN + 0.3
V
Power Dissipation
P_D
Internally limited
Junction Temperature
T_J
150
°C
Operating Temperature
T_OPR
- 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
SOT-223
Junction to Ambient
TO-220/ TO-263
TO-252
SOT-223
Junction to Case
TO-220/ TO-263
TO-252
SYMBOL
θ_JA
θ_JC
RATINGS
140
62.5
103
15
4
12
UNIT
°C/W
°C/W
„ ELECTRICAL CHARACTERISTICS (V_IN = V_O(Nom) +2V, T_A = 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 TYP
Note
-1.5
-0.15
-0.1 0.02
-1 0.2
1500
1500
2000
750
45
45
150
30
T_CV_O
30
f=100Hz
70
PSRR I_OUT=100mA, C_O=4.7µF f=1kHz
50
f=10kHz
20
e_N
f=10Hz ~ 100kHz, I_OUT=10mA, Co=4.7µF
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
µV_RMS
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 4
QW-R502-346.F