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PAM3101AAA310 Datasheet(PDF) 5 Page - Power Analog Micoelectronics

No. de pieza PAM3101AAA310
Descripción Electrónicos  300mA High PSRR Low Dropout CMOS Linear Regulator
PDF  26 Pages
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Fabricante Electrónico  PAM [Power Analog Micoelectronics]
Página de inicio  http://www.poweranalog.com
Logo PAM - Power Analog Micoelectronics

PAM3101AAA310 Datasheet(HTML) 5 Page - Power Analog Micoelectronics

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Electrical Characteristic
V = V +1V, T = 25
C = 1μF, C = 2.2μF, unless otherwise noted
IN
O
A
IN
O
°C,
5
Note1: The minimum input voltage (
) of the PAM3101 is determined by output voltage and dropout
voltage. The minimum input voltage is defined as:
V
=V +V
IN(MIN)
O
drop
Note 2: Output current is limited by P , maximum I =P /(V
-V ).
D
O
D
IN(MAX)
O
V
IN(MIN)
V
≥2.5V
IN(MIN)
Power Analog Microelectronics, Inc
www.poweranalog.com
PARAMETER
SYMBOL Test Conditions
MIN
TYP
MAX
UNITS
Input Voltage
VIN
Note 1
5.5
V
Output Voltage Accuracy
Vo
Io=1mA
-2
2
%
Output Current
IO
300
Note 2
mA
Vo=1.5V
1150
1400
Vo=1.8V
850
1100
2.5V£
Vo<3.3V
370
450
Dropout Voltage
Vdrop
Io =300mA
Vo³
3.3V
180
230
mV
Ground Current
IGND
Io=1mA to 300mA
70
90
µA
Quiescent Current
IQ
Io=0mA
65
90
µA
Io=1mA, Vo<2V,
VIN = 2.8V to 3.8V
-0.15
0.1
0.15
Io=1mA, 2V£
Vo<3.3V,
VIN = Vo+0.5V to Vo+1V
-0.1
0.03
0.1
Line Regulation
LNR
Io=1mA, Vo³
3.3V,
VIN=Vo+0.5V to Vo+1V
-0.4
0.2
0.4
%/V
Io=1mA to 300mA, Vo³
2V
-2
1
2
%
Load Regulation
LDR
Io=1mA to 300mA, Vo<2V
30
60
mV
Temperature Coefficient
Tc
Io=1mA
40
ppm/
OC
Over Temperature Shutdown
OTS
Io=1mA
150
OC
Over Temperature Hysteresis
OTH
Io=1mA
30
OC
f=100Hz
70
Power Supply Ripple Rejection
PSRR
Io=100mA
C
BYP=10nF
Vo=3.3V
f=1kHz
65
dB
Output Noise
Vn
f =10Hz to 100kHz, CBYP=10nF
50
µVrms
EN Input High Threshold
VIH
VIN=2.5V to 5V
1.5
V
EN Input Low Threshold
VIL
VIN=2.5V to 5V
0.3
V
Shutdown Current
ISD
VEN=0V
0.01
1
µA
PAM3101
300mA High PSRR Low Dropout CMOS Linear Regulator
11/2010 Rev 2.5



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