A6301A
AiT Semiconductor Inc.
LOW DROPOUT VOLTAGE REGULATOR
www.ait-ic.com
300mA LOW DROPOUT CMOS VOLTAGE REGULATORS
ELECTRICAL CHARACTERISTICS
Parameter
Output Voltage
Output Current
Symbol
VOUT(E)
IOUT
Conditions
Min.
Typ.
Max.
VOUT(S)
×1.02
-
Unit
V
Circuit
VOUT(S)
VIN =VOUT(S)+1.0V, IOUT=40mA
VOUT(S)
1
1
×0.98
VIN≥VOUT(S)+1.0V
300
-
mA
2.2V≤ VOUT(S) ≤2.5V
-
-
-
0.20
0.16
0.12
0.28
0.24
0.20
IOUT
=
Dropout Voltage
VDROP
2.6V≤ VOUT(S )≤3.3V
3.4V≤VOUT(S) ≤5.5V
V
100mA
ΔVOUT1
VOUT(S)+0.5V≤VIN≤7V
OUT=80mA
Line Regulation
Load Regulation
-
-
0.05
20
0.3
40
%/V
mV
I
ΔVIN × VOUT
1
VIN=VOUT(S)+1.0V
1.0mA ≤IOUT≤80mA
VIN=VOUT(S)+1.0V
ΔVOUT2
Output Voltage
Temperature
Coefficient
ΔVOUT
ppm/
IOUT=10mA
-
±100
-
℃
ΔTA × VOUT
-40°C ≤TA≤85°C
Supply Current
Input Voltage
ISS1
VIN
VIN=VOUT(S)+1.0V
-
5
-
6.5
7
μA
2
-
1.8
V
VIN=VOUT(S)+1.0V，f=1.0kHz
Ripple-Rejection
| RR |
-
50
-
dB
1
VRIP=0.5Vrms, IOUT=80mA
Short Current
ISHORT
ILIM
VIN=VOUT(S)+1.5V
VIN=VOUT(S)+1.5V
-
-
60
-
-
mA
mA
1
1
Current Limiter
380
REV1.1
- JUL 2014 RELEASED, MAY 2017 UPDATED -
- 3 -
AITSEMI [ AiT Semiconductor ]
