Diodes AP2125 - Manual (Page 6)

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2125
Data Sheet
6
BCD Semiconductor Manufacturing Limited Sep. 2012 Rev. 1. 5
Electrical Characteristics
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage V
OUT
V
IN
=2.8V
1mA ≤I
OUT
≤30mA
1.764 1.8 1.836 V
Input Voltage V
IN
6 V
Maximum Output Current I
OUT(MAX)
V
IN
-V
OUT
=1V, V
OUT
=1.76V 300 360 mA
Load Regulation V
RLOAD
V
IN
=2.8V
1mA ≤I
OUT
≤300mA
6 15 mV
Line Regulation V
RLINE
2.8V ≤V
IN
≤6V
I
OUT
=30mA
1 15 mV
Dropout Voltage V
DROP
I
OUT
=10mA 10 12
mV I
OUT
=100mA 100 120
I
OUT
=300mA 300 360
Quiescent Current I
Q
V
IN
=2.8V, I
OUT
=0mA 60 90 μ A
Standby Current I
STD
V
IN
=2.8V
V
CE
in OFF mode
0.01 1.0 μ A
Power Supply
Rejection Ratio
PSRR
Ripple 0.5Vp-p
V
IN
=2.8V
f=100Hz 70 dB
f=1KHz 70 dB
Output Voltage
Temperature Coefficient
(ΔV
OUT
/V
OUT
)/ ΔT I
OUT
=30mA ± 100 ppm/
o
C
Short Current Limit I
SHORT
V
OUT
=0V 50 mA
RMS Output Noise V
NOISE
10Hz ≤f≤100kHz 50 μ Vrms
CE "High" Voltage CE input voltage "High" 1.5 V
CE "Low" Voltage CE input voltage "Low" 0.4 V
Thermal Shutdown 160 o C
Thermal Shutdown Hyster-
esis
25 o C
(V
IN
=2.8V, T
A
=25 o C, C
IN
=1 μF, C
OUT
=1 μF, Bold typeface applies over -40 o C ≤T
J
≤85 o C, unless otherwise specified.)
AP2125-1.8 Electrical Characteristics