ACE505
Low noise 150mA LDO regulator
△Vout/
△T∙Vout
Output Voltage
Temperature
Coefficiency
Ripple Rejection
Short Current Limit
CE Pull down
Resistance
CE Input Voltage “H”
CE Input Voltage “L”
Output Noise
BW=10Hz~100kHz
Iout=30mA
F=1kHz,
Ripple=0.5Vp-p
Vin=Set Vout+1V
Vout=0V
2.0
1.5
0
27
±100
ppm
/C
PSRR
Ilim
Rpd
Vceh
Vcel
en
65
20
5.0
10.0
Vin
0.25
dB
mA
M
V
V
uVr
ms
Electrical Characteristics by Output Voltage
Output Voltage
Vout (V)
Vout =1.5V
Vout = 1.6V
Vout = 1.7V
1.8
Vout
2.0
2.1
Vout
2.7
2.8
Vout
4.0
Dropout Voltage, V
DIF
(V)
Condition
Typ.
0.38
0.36
0.34
Iout = 120mA
0.32
0.28
0.22
Max.
0.70
0.65
0.60
0.55
0.50
0.35
Typical Application Circuit
In
V
DD
+
Cap
CE
ACE505
V
OUT
GND
+
Cap
Out
Application hints:
Note: Input capacitor (Cin=1uF) and Output capacitor (Cout=1uF/2.2uF) are recommended in all
application circuit.
VER 1.4
4
ACE [ ACE TECHNOLOGY CO., LTD. ]
