Preliminary
EUP7522
Electrical Characteristics( Cont.)
Unless otherwise noted these specifications apply over full temperature, CIN=2.2µF, COUT1=2.2µF , COUT2=2.2µF,
TJ=0 to 125°C. Typical values refer to TJ=25°C.
EUA7522
Symbol
Parameter
Conditions
Unit
Min
VOUT-2%
600
Typ
Max.
Regulator 2
VOUT
Output voltage
Circuit Current Limit
Load Current
VIN=5V
2.5
VOUT+2%
V
mA
mA
mV
mV
dB
ILIMIT
IOUT
VIN=VOUT+ 1V
VIN=VOUT+ 1V
VOUT+ 1V<Vcc <3.5V, IOUT=1mA
VIN=VOUT+ 1V, 0mA< IOUT< IMAX
F 1kHz, 1Vpp at IOUT=50mA
900
REGLINE Line Regulation
REGLOAD Load Regulation
PSRR Ripple Rejection
1.5
20
62
4
40
≤
VDROP Dropout Voltage (Note 1)
IOUT=600mA
600
2.2
0.1
mV
µF
Ohm
COUT
Output Capacitor
ESR
0.01
1
Note 1: dropout voltage definition : VIN-VOUT when VOUT is 2% below the value of VOUT for VIN=VOUT+ 1V
DS7522 Ver 0.5 March. 2006
5
EUTECH [ EUTECH MICROELECTRONICS INC ]
