A6305
LOW DROPOUT VOLTAGE REGULATOR
300mA DUAL OUTPUT CMOS HIGH PSRR
AiT Semiconductor Inc.
www.ait-ic.com
ELECTRICAL CHARACTERISTICS
CIN=1uF,COUT=3.3uF,TA=25°C, unless otherwise specified
Parameter
Input Voltage
Symbol
VIN
Conditions
Min
Typ.
Max
6
Unit
V
VIN=Set VOUT+1V
VOUT
VOUT
x1.02
Output Voltage
VOUT
VOUT1
V
1mA≤ IOUT≤ 30mA
x0.98
Maximum Output
Current
I
OUT (Max)
VIN-VOUT=1V
300
mA
mV
%/V
Dropout Voltage
IOUT=100mA
50
80
VDROP
VOUT≥2.8V
IOUT=300mA
160
220
ΔVOUT
IOUT=40mA
Line Regulation
Load Regulation
0.05
0.2
ΔVIN x VOUT
2.8V≤VIN≤6V
VIN=Set VOUT+1V
1mA≤IOUT≤300mA
VIN=Set VOUT+1V
VIN=Set VOUT+1V,
VCE=GND
ΔVOUT
30
20
50
30
mV
μA
μA
Supply Current
Supply Current
(Standby)
Iss
ISTANDBY
0.1
1.0
Output Voltage
Temperature Coefficient
ΔVOUT
I
OUT =30mA
±100
73
ppm/oC
dB
ΔT x VOUT
f=100Hz,
Ripple Rejection
PSRR
Ripple=0.5Vp-p
VIN=Set VOUT+1V
VOUT =0V
Short Current Limit
CE Pull down
ILIM
500
5.0
mA
RPD
2.0
10.0
mΩ
Resistance
CE Input Voltage “H”
CE Input Voltage “L”
Output Noise
VCEH
VCEL
EN
1.5
0
VIN
V
V
0.25
BW=10Hz~100kHz
47
μVRMS
REV1.4
- SEP 2008 RELEASED, NOV 2016UPDATED -
- 4 -
AITSEMI [ AiT Semiconductor ]
