A6540
AiT Semiconductor Inc.
LOW DROPOUT VOLTAGE REGULATOR
www.ait-ic.com
40V INPUT 500mA OUTPUT LOW QUIESCENT CURRENT
ELECTRICAL CHARACTERISTICS
TA=25°C, VIN=12V, CIN=COUT=10uF, unless otherwise noted
Parameter
Input Range
Symbol
VIN
Conditions
IOUT=10mA
Min.
Typ. Max.
Unit
V
4.75
-
3.3
3.6
5.0
500
5.8
5.9
6
40
3.234
3.366
Output Voltage
VOUT
VIN=12V,IOUT=10mA
3.528
3.672
V
4.9
5.1
Maximum Output Current
IOUT_PK
VIN=12V, RL=1Ω
VIN=3.6V, No load
VIN=5.5V, No load
VIN=7V, No load
VIN=24V, No load
VIN=40V, No load
-
-
7.8
7.9
8
mA
-
-
Quiescent Current
IQ
-
μA
-
7.5
10
10
15
12
400
-
-
IOUT=1mA
-
2
Dropout Voltage
Line Regulation
VDROP
LNR
mV
IOUT=100mA
-
300
0.02
0.1
0.6
-
VIN =7~24V,VOUT=5V,IOUT=1mA
VIN=7~45V,VOUT=5V,IOUT=1mA
VIN=12V, IOUT=1~100mA
IOUT=10mA
-
%/V
-
-
Load Regulation
Output Noise
LDR
eNO
-
-
%
-100
100
-
μV
f=100Hz
f=1kHz
-
-
-
-
-
-
50
VIN=10V
Ripple Rejection
PSRR
VPP=0.5V
40
-
dB
IOUT=1mA
f=10kHz
30
-
Thermal Protection
TSD
VIN=12V, IOUT=1mA
VIN=12V,IOUT=1mA
155
30
-
°C
°C
Thermal Protection Hys
TSD_HYS
-
mV/
°C
Temperature Coefficient
ΔVo/ΔT VIN=12V,IOUT=1mA
±0.4
-
REV1.1
- MAR 2016 RELEASED, MAY 2017 UPDATED -
- 4 -
AITSEMI [ AiT Semiconductor ]
