PAM3105 Datasheet, PDF (3/12 Pages) Power Analog Micoelectronics – 0.5A Low Voltage- Low Dropout CMOS Regulator

PAM3105
0.5A 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
Input Voltage Range
Output Voltage
Accuracy
Symbol
V_IN
Vo
Dropout Voltage
V_DROP
Quiescent Current
Ground Pin Current
Line Regulation
I_Q
I_GND
LNR
Load Regulation
Over Temperature
Shutdown
Over Temperature
Hysteresis
Temperature Coefficient
LDR
OTS
OTH
TC
Power Supply Ripple
Rejection
PSRR
Output Noise
Vn
Test Conditions
MIN
Note 1
Io=50mA
-2
Vo=0.9V
I_O=100mA
Vo=1.0V
2.5V>Vo≥1.2V
Vo≥2.5V
Vo=0.9V
I_O=500mA
Vo=1.0V
2.5V>Vo≥1.2V
Vo≥2.5V
Io=0mA
Io=1mA to 500mA
Vo≤2.5V,Io=10mA
V_IN =Vo+0.5V to Vo+1.5V
Vo>2.5V,Io=10mA
V_IN =3.3V to 3.6V
Io=1mA to 500mA, V_IN =Vo+0.5V
f=100Hz
Io=100mA, Vo=0.9V f=1KHz
f=10KHz
f=10Hz to 100kHz
TYP
330
220
20
10
330
220
50
40
90
95
0.1
0.2
150
50
40
65
60
40
40
MAX
3.6
2
450
350
150
100
500
400
200
150
150
300
UNITS
V
%
mV
uA
uA
1
%/V
1.5
%
℃
℃
ppm/℃
dB
uVrms
Note1: The minimum input voltage (V ) _IN(MIN) of the PAM3105 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
3
08/2007