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APL1087 Datasheet, PDF (3/14 Pages) Anpec Electronics Coropration – 800mA Low Dropout Fast Response Positive Adjustable Regulator and Fixed 1.8V, 2.5V and 3.3V
APL1087
Electrical Characteristics
Symbol Parameter
Test Conditions
VREF
Reference
Voltage
10mA≤ IOUT ≤0.5A, 3.1V≤VIN≤9V,
TJ =0~125°C
Output Voltage TJ =0~125°C,
APL1087-18 0≤ IOUT≤ 0.5A, 3.25V≤VIN≤9V,
VOUT
APL1087-25
TJ =0~125°C,
0≤ IOUT≤ 0.5A,
3.95V≤VIN≤9V,
APL1087-33 TJ =0~125°C,
0≤ IOUT≤ 0.5A, 4.75V≤VIN≤9V,
Line Regulation TJ =0~125°C
APL1087 IOUT=10mA, 3.1V≤VIN ≤9V, (note1)
REGLINE
APL1087-18 IOUT=0mA, 3.25V≤VIN≤9V, (note1)
APL1087-25 IOUT=0A, 3.95V≤VIN≤9V, (note 1)
APL1087-33 IOUT=0A, 4.75V≤VIN ≤ 9V, (note 1)
Load Regulation TJ =0~125°C
APL1087 (VIN –VOUT)=3V, 0≤ IOUT ≤0.5A ,(note 1)
REGLOAD
APL1087-18 VIN=3.25V, 0≤ IOUT ≤0.5A ,(note 1)
APL1087-25 VIN=3.95V, 0≤ IOUT ≤0.5A ,(note 1)
APL1087-33 VIN=4.75V, 0≤ IOUT ≤0.5A ,(note 1)
VD Dropout Voltage IOUT=0.5A ,TJ =0~125°C
ILIMIT Current Limit
(VIN -V ) OUT =5V, TJ=25°C
IADJ Adjust Pin Current (VIN -V = OUT) 3V, IOUT=10mA, TJ=0~125°C
∆IADJ
IO
Adjust Pin Current TJ=0~125°C, 10mA≤ IOUT ≤0.5A,
Change
1.45V≤VIN -VOUT≤7.55V
Minimum Load
Current
TJ=0~125°C, VIN =9V, (note 3)
PSRR Ripple Rejection
TR
Thermal
Regulation
FRIPPLE=120Hz, VRIPPLE=1VP-P,
(VIN -V = OUT) 3V, TJ=0~125°C
TJ=25°C, 30ms Pulse
TS
Temperature
Stability
LS
Long -Term
Stability
TJ =125°C,1000Hrs.
VN
RMS Output
Noise
TJ=25°C,10Hz≤F≤10kHz, (% of VOUT)
OT
Over Temperature
Point
Quiescent Current TJ=0~125°C,
APL1087-18 VIN≤9V
APL1087-25 VIN≤9V
APL1087-33 VIN≤9V
Copyright  ANPEC Electronics Corp.
3
Rev. A.8 - Mar., 2004
APL1087
Min. Typ. Max.
Unit
1.225 1.250 1.275 V
1.764 1.800 1.836
2.450 2.500 2.550 V
3.235 3.300 3.365
0.03 0.2 %
1
6 mV
1
6
1
6
0.4 0.6 %
1.3 1.45 V
800
mA
60 120 µA
0.2 5
µA
1.7
mA
60 75
dB
0.01 0.02 %/ W
0.5
%
0.3
%
0.003
%
150
°C
5.5 10
5.5 10 mA
5.5 10
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