APL1088 データシートの表示（PDF） - Anpec Electronics
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APL1088 Datasheet PDF : 11 Pages
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APL1088
Electrical Characteristics cont. (TA=25°C, unless otherwise noted)
Symbol
Parameter
Test Conditions
VDROPOUT Dropout Voltage
PSRR
Power Supply Rejection
Ratio
OTS
Over Temperature
Shutdown
EN Output Noise
TC
Output Voltage
Temperature Coefficient
IOUT =500mA, ∆ VOUT=1%
at 1kHz
Min.
APL1088
Typ.
55
150
100
100
Max.
1500
Unit
mV
dB
°C
µVrms
ppm/°C
Application Schematic
Fixed 1.250V Output
VIN
+ CIN
1uF
APL1088
+ COUT1
0.1uF
VOUT
+ COUT2
10uF
Programmable Output setting by External Resistors(R1 and R2)
VIN
APL1088
+ C1
10uF
R2
VOUT
R1
+ Solid Tantalum
C2*
R1/(R1+R2)=V REF/VOUT
* Required for stability, APL1088 :C2=10µF
* R1 is typically in range of 100Ω to 120Ω to meet Imin requirement.
Copyright ANPEC Electronics Corp.
3
Rev. A.1 - Dec., 2000
www.anpec.com.tw
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