APL5508 Datasheet, PDF (4/13 Pages) Anpec Electronics Coropration – Low IQ, Low Dropout 560mA Fixed Voltage Regulator

APL5508/5508R/5509/5509R
Electrical Characteristics (Cont.)
Unless otherwise noted these specifications apply over full temperature, CIN=COUT=1uF, T_J=0 to 125°C.
Typical values refer to TJ=25°C.
Symbol
Parameter
Test Conditions
APL5508/9/R
Unit
Min. Typ. Max.
V_DROP
Dropout Voltage^(Note1) I_OUT =560mA
1.5V≤V_OUT<2.0V
2.0V≤V_OUT<2.5V
2.5V≤V_OUT<3V
1.1 1.3
0.9 1.0
V
0.7 0.8
PSRR Ripple Rejection
I_Q Quiescent Current
OTS
TC
C_OUT
Over Temperature
Over Temperature
Output Voltage
Temperature
Coefficient
Output Capacitor
ESR
3V≤V_OUT≤ 3.5V
F≤1kHz, 1Vpp at V_IN = V_OUT+1.0V
No load
I_OUT=560mA
Hysteresis
0.6 0.7
45 55
dB
60 100
µA
450 500
150
°C
30
°C
50
ppm/°C
4.7
0.01 0.1
µF
1 Ohm
Note1 : Dropout voltage definition : VIN-VOUT when VOUT is 2% below the value of VOUT for VIN = VOUT+1V
Application Circuit
INPUT
2.7V to 6V
C IN
1µ F
V IN
VOUT
APL5508/R
APL5509/R
GND
VOUT
C O UT
4.7µ F
Copyright  ANPEC Electronics Corp.
4
Rev. A.6 - Mar., 2004
www.anpec.com.tw 1