A6300A
AiT Semiconductor Inc.
www.ait-ic.com
LOW DROPOUT VOLTAGE REGULATOR
300mA CMOS ULTRA LOW NOISE AND FAST RESPONSE
ELECTRICAL CHARACTERISTICS
VDD=3.6V, CE=VDD, CIN=COUT=1uF, CBP=22nF, TA=25℃, unless otherwise specified.
Min
Typ.
Max
Units
Parameter
Input Voltage
Symbol
VDD
Conditions
-
1.8
-2
-
-
6
+2
-
V
%
Output Voltage Accuracy
Current Limit
ΔVOUT
ILIM
VIN=3.6V, IOUT=1mA
RLOAD=1Ω
400
430
mA
μA
Quiescent Current
IQ
VCE>1.2V, IOUT=0mA
IOUT=200mA, VOUT=2.8V
IOUT=300mA, VOUT=2.8V
VIN=3.6V to 5.5V
IOUT=1mA
1mA<IOUT<300mA
-
-
-
90
130
210
130
180
300
Dropout Voltage
VDROP
mV
Line RegulationNote2
ΔVLINE
ΔVLOAD
TCVOUT
-
-
-
-
0.05
-
0.17
%/V
%/A
Load RegulationNote3
Output Voltage
Temperature CoefficientNote4
Standby Current
2
-
IOUT=1mA
±60
ppm/℃
ISTBY
IIBSD
VCE=GND, Shutdown
VEN=GND or VIN
0.01
0
1
100
μA
nA
CE Input Bias Current
Logic Low
VIL
VIH
VIN=3V to 5.5V, Shutdown
-
-
-
0.4
-
V
V
CE 0.4 V Input
Threshold
Logic High
VIN=3V to 5.5V, Start up
10Hz to100KHz,
IOUT=200mA, COUT=1uF
1.2
Output Noise Voltage
eNO
-
100
-
μVRMS
f=217Hz
f=1KHz
f=10KHz
-
-
-
-
-
-80
-78
-65
165
30
-
-
-
-
-
Power Supply
Rejection Ratio
PSRR
COUT=1uF, IOUT=100mA
dB
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
NOTE2: Line regulation is calculated by
TSD
TSDHY
Shutdown, Temp increasing
℃
℃
-
VOUT1-VOUT2
ΔVIN x VOUT (Normal)
ΔVLINE =〔
〕X100
Where VOUT1 is the output voltage when VIN=5.5V, and VOUT2 is the output voltage when VIN=3.6V, △VIN=1.9V .VOUT (normal) =2.8V.
NOTE3: Load regulation is calculated by
VOUT1-VOUT2
ΔVLOAD =〔
〕X100
ΔIOUT x VOUT (Normal)
Where VOUT1 is the output voltage when IOUT=1mA, and VOUT2 is the output voltage when IOUT=300mA. △IOUT=0.299A, VOUT (normal) =2.8V.
NOTE4: The temperature coefficient is calculated by
VOUT
TCVOUT
=
ΔT x VOUT
REV1.4
-FEB 2010 RELEASED, DEC 2012 UPDATE –
- 4 -
AITSEMI [ AiT Semiconductor ]
