Diodes AP2120 - Manual (Page 7)

7
BCD Semiconductor Manufacturing Limited
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120
Data Sheet
Mar. 2013 Rev. 1. 4
Electrical Characteristics
AP2120-1.2 Electrical Characteristics
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage V
OUT
V
IN
=2.2V
1mA ≤I
OUT
≤30mA
1.176 1.2 1.224 V
Input Voltage V
IN
6 V
Output Current I
OUT
V
IN
-V
OUT
=1V 150 mA
Load Regulation V
RLOAD
V
IN
=2.2V
1mA ≤I
OUT
≤80mA
12 40 mV
Line Regulation V
RLINE
2.2V ≤V
IN
≤6V
I
OUT
=30mA
4 16 mV
Dropout Voltage V
DROP
I
OUT
=10mA 700 900
mV
I
OUT
=100mA 700 900
I
OUT
=150mA 700 900
I
OUT
=200mA 700 900
Quiescent Current I
Q
V
IN
=2.2V, I
OUT
=0mA 25 50 μ A
Power Supply
Rejection Ratio
PSRR
Ripple 0.5Vp-p, f=1kHz
V
IN
=2.2V
65 dB
Output Voltage
Temperature Coefficient
ΔV
OUT
/ ΔT
I
OUT
=30mA
± 120 μV/ o C
(ΔV
OUT
/V
OUT
)/ ΔT ± 100 ppm/ o C
Short Current Limit I
LIMIT
V
OUT
=0V 50 mA
RMS Output Noise V
NOISE
T
A
=25 o C, I
OUT
=0
10Hz ≤f≤100kHz
15 μ Vrms
(V
IN
=2.2V, T
J
=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.)