PAM3115 Datasheet, PDF (4/16 Pages) Power Analog Micoelectronics – 1.5A Low Voltage-Low Dropout CMOS Regulator

PAM3115
1.5A Low Voltage-Low Dropout CMOS Regulator
Electrical Characteristic
V_IN = V_O+0.5V, T_A=25 ^OC, C_IN =4.7uF, C_O=2.2uF, unless otherwise noted.
Parameters
Symbol Test Conditions
Input Voltage Range
V_IN
Output Voltage Accuracy
V_O
I_O=100mA
Vo=0.9V
I_O=500mA
Vo=1.0V
2.5V>Vo≥1.2V
Dropout Voltage
V_DROP
Vo≥2.5V
Vo=0.9V
I_O=1.5A
Vo=1.0V
2.5V>Vo≥1.2V
Vo≥2.5V
Short Circuit Current
Quiescent Current
I_SC
Vo < 0.3V
I_Q
Io=0mA
Ground Pin Current
Line Regulation
Load Regulation
I_GND
LNR
LDR
Io=1mA to 1.5A
V_O≤2.5V,Io=10mA
V_IN =Vo+0.5V to Vo+1.5V
V_O>2.5V,I_O=10mA
V_IN =3.3V to 3.6V
I_O=1mA to 1.5A
Over Temperature Shutdown OTS
Over Temperature Hysteresis OTH
Temperature Coefficient
TC
Power Supply Ripple
Rejection
PSRR
I_O =100mA,
V_O=1.5V
f=100Hz
f=1KHz
f=10KHz
Output Noise
Vn f=10Hz to 100kHz
MIN
Note 1
-2
TYP
330
220
50
40
330
220
150
120
1.0
90
0.5
0.5
150
50
40
55
55
35
40
MAX
3.6
2
500
400
200
150
500
400
350
300
150
600
UNITS
V
%
mV
A
uA
uA
1
%/V
2
%/A
℃
℃
ppm/℃
dB
uVrms
Note1: The minimum input voltage (V ) _IN(MIN) of the PAM3115 is determined by output voltage and dropout
voltage. The minimum input voltage is defined as:
V =V +V _IN(MIN)
O
drop
Power Analog Microelectronics,Inc
www.poweranalog.com
4
08/2007