A6304A
LOW DROPOUT VOLTAGE REGULATOR
AiT Semiconductor Inc.
www.ait-ic.com
300mA LOW DROPOUT CMOS VOLTAGE REGULATORS
ELECTRICAL CHARACTERISTICS
Parameter
Output Voltage
Output Current
Dropout Voltage
Symbol
VOUT(E)
IOUT
Conditions
VIN = VOUT(S) + 1.0V,
IOUT = 30mA
Min.
VOUT(S)
× 0.98
300
Typ.
Max.
VOUT(S)
× 1.02
-
Unit Circuit
VOUT(S)
V
mA
V
1
1
VIN ≥ VOUT(S) + 1.0V
IOUT = 50mA
-
0.12
0.30
0.20
0.45
VDROP
-
-
-
IOUT = 100mA
VOUT(S)+ 0.5V ≤ VIN ≤ 8V
ΔVOUT1
Line Regulations
Load Regulation
0.10
50
0.2
%/V
mV
IOUT = 30mA
ΔVIN × VOUT
1
2
VIN = VOUT(S) + 1.0V
1.0mA ≤ IOUT ≤ 100mA
VIN = VOUT(S) + 1.0V,
IOUT = 10mA
ΔVOUT2
100
Output Voltage
Temperature
ppm/
ΔVOUT
-
±100
-
℃
ΔTA × VOUT
Characteristics
Supply Current
Input Voltage
-40°C ≤ TA ≤ 85°C
VIN = VOUT(S) + 1.0V
ISS1
VIN
-
70
-
-
μA
2.0
8
V
VIN = VOUT(S) + 1.0V，
f = 10kHz
Ripple-Rejection
|PSRR|
-
70
-
dB
1
1
VRIP = 0.5Vrms,
IOUT = 50mA
Short-circuit
VIN = VOUT(S) + 1.0V,
VCE on VOUT = GND
ISHORT
-
40
-
mA
Current
CE “High” Voltage
CE “Low” Voltage
CE “High” Current
VCEH
VCEL
ICEH
1.6
-
-
-
-
VIN
0.25
0.1
V
V
1
1
2
VIN = VCE = VOUT(T) + 1.0V
VIN = VOUT(T) + 1.0V,
VCE = VSS
-0.1
μA
CE “Low” Current
Current Limit
ICEL
ILIM
-0.1
-
-
-
0.1
μA
2
-
RLOAD=1Ω
700
mA
REV1.4
- MAR 2013 RELEASED, SEP 2016 UPDATED -
- 4 -
AITSEMI [ AiT Semiconductor ]
