APL5538 Datasheet, PDF (4/17 Pages) Anpec Electronics Coropration – Dual Channel 300mA Regulator + Reset IC

APL5538
Electrical Characteristics (Cont.)
Unless otherwise noted these specifications apply over full temperature , VIN=5V, CIN=1µF,COUT1=2.2µF,
COUT2=2.2µF, CONT=VIN, TJ=0 to 125°C . Typical values refer to TJ=25°C .
Symbol
Parameter
Test Conditions
REG_LINE Line Regulation
V_OUT+0.5V< V_IN<6.0V, IOUT=10mA
REG_LOAD Load Regulation
Dropout Voltage^(Note)
V_IN =5V, 0mA< I_OUT < I_MAX
515X
V_DROP (VOUT(Nominal)=3.3V I_OUT =300mA
Version)
PSRR Ripple Rejection
F≤1kHz, 1Vpp at I_OUT=50mA
Over Temperature
C =10nf
OTS
Shutdown
Over Temperature
Shutdown Hysteresis
Hysteresis
APL5538
Min. Typ. Max.
4
6
20 60
0.1
350 450
45 50
150
10
Unit
mV
mV
%
mV
dB
°C
°C
Output Voltage
TC Temperature
Coefficient
T_a= -20 ~ 80°C
100
ppm/°C
Output Capacitor
C_{OUT ESR}
2.2
µF
0.01
1 Ohm
RESET / RESET
VS Detection Voltage
∆VS/∆T
Vs Temperature
Coefficient
VDET=HàL (APL5538A)
VDET=HàL (APL5538B)
T_a = -20~+80°C
3.822 3.9 3.978
V
4.116 4.2 4.284
100
ppm/°C
∆VS Hysteresis Voltage
VDET = HàLàH
100 150 200 mV
VOL
Low-level Output
Voltage
IOH
Output Leakage
Current
IOL1 Output Current1
VDET = 3.9V, RL = 4.7kΩ
VDET = 5V
VDET =3.9V, VRESET = 0.4V
12 60 mV
0.5 1
µA
25 30
mA
IOL2
tPLH
tPLH1
Output Current2
VDET = 3.9V, VRESET = 0.4V
T_a = -20~+80°C
“H” Transmission Delay _{Cd = 0µF}
Time
Reset Delay Time
VDET = 3.7Và5V, Cd = 0.1µF
20 25
mA
42 90 µs
8
13 18 ms
tPHL
“L” Transmission Delay
Time
Cd
= 0µF
4 90 µs
VOPL
Threshold Operating
Voltage
VRESET = 0.4V
0.95 1.25 V
Note : Dropout voltage definition : V_IN- V_OUT when V_OUT is 2% below the value of V_OUT for V_IN=5V
Copyright © ANPEC Electronics Corp.
4
Rev. A.6 - Jul., 2006
www.anpec.com.tw