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| PJ1085 Datasheet, PDF (2/7 Pages) List of Unclassifed Manufacturers – 3 Amp Low Dropout Positive Voltage Regulator | |||
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PJ1085
3 Amp Low Dropout Positive Voltage Regulator
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Adjust VIN = 2.75V to 12V and Adjust Io = 10mA to 3.0A
Fixed VIN = 4.75V to 12V and Fixed Io = 10mA to 3.0A
Test Conditions
Test Limits
Parameter
Symbol
VIN -VOUT
IO
TJ(4)
Min
Typ Max
Output Voltage(1)
Vo
5V
10mA
25
0.99|Vo| Vo 1.01|Vo|
Fixed Voltage
Reference Voltage(1)
Adj Voltage
Line Regulation(1)
(Vin-Vout=3V)
Load Regulation(1)
(Vin-Vout=3V)
VREF
REG(LINE)
REG(LOAD)
Over Temp. 0.98|Vo|
1.02|Vo|
5V
10mA
25
1.238 1.250 1.262
Over Temp. 1.225
1.275
10mA
25
0.015 0.2
Over Temp.
0.035
25
0.05
0.3
Over Temp.
0.2
0.4
Dropout Voltage
VD
ÎVREF =1%
25
1
1.1
1.3
Current Limit
IcL
(Vin-Vout=5V)
3.2
4.0
Over Temp.
Quiescent Current
Fixed Model
IQ
5V
12
14
Temperature Coefficient
Tc
0.005
Adjust Pin Current
IADJ
25
55
120
Adjust Pin Current Change
Temperature Stability
ÎIADJ
Ts
5V 500mA Over Temp.
0.2
5
0.5
Minimum Load Current
Io
Adjust Model
RMS Output Noise(2)
VN
Ripple Rejection Ratio(3)
RA
5V
5
10
25
0.003
5V
3.0A Over Temp. 60
72
Units
V
%
V
A
mA
%/â
μA
%
mA
%Vo
dB
(1)Low duty cycle pulse testing with Kelvin connections required.
(2)Bandwidth of 10Hz to 10KHz.
(3)120Hz input ripple (CADJ for ADJ) =25μF .
(4)Over Temp.-over specified operating junction temperature range.
2-7
2002.rev.A
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