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PJ1117
1 Amp Low Dropout Positive Voltage Regulator
2-6
2002.rev.A
Unless otherwise specified, Adjust VIN = 2.75V to 12V and Adjust Io = 10mA to 1.0A
Fixed
VIN = 4.75V to 12V and Fixed Io = 10mA to 1.0A
(For Fixed 5.0V Output Version ,VIN = 7.5V to 12V )
Test Conditions
Test Limits
Parameter
Symbol
VIN -VOUT
IO
TJ
(4)
Min
Typ
Max
Units
5V
10mA
25
0.99|Vo|
1.01|Vo|
Output Voltage(1)
Fixed Voltage
Vo
Over Temp.
0.98|Vo|
Vo
1.02|Vo|
5V
10mA
25
1.238
1.262
Reference Voltage(1)
Adj Voltage
VREF
Over Temp.
1.225
1.250
1.275
V
25
0.015
Line Regulation(1)
(Vin-Vout=3V)
REG(LINE)
10mA
Over Temp.
0.035
0.2
25
0.05
0.3
Load Regulation(1)
(Vin-Vout=3V)
REG(LOAD)
Over Temp.
0.2
0.4
%
25
1
Dropout Voltage
Δ
VREF =1%
VD
1.1
1.3
V
Current Limit
(Vin-Vout=5V)
IcL
1.0
1.1
A
Quiescent Current
Fixed Model
IQ
5V
12
14
mA
Temperature Coefficient
Tc
Over Temp.
0.005
%
/℃
25
55
Adjust Pin Current
IADJ
120
Adjust Pin Current Change
Δ
IADJ
0.2
5
μ
A
Temperature Stability
Ts
5V
500mA
0.5
%
Minimum Load Current
Adjust Model
Io
5V
Over Temp.
5
10
mA
RMS Output Noise(2)
VN
25
0.003
%Vo
Ripple Rejection Ratio(3)
RA
5V
1.0A
Over Temp.
60
72
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.
ELECTRICAL CHARACTERISTICS