AP2126_09 Datasheet, PDF (6/12 Pages) BCD Semiconductor Manufacturing Limited – 300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR

Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
Typical Performance Characteristics
AP2126
3.5
3.0
2.5
2.0
1.5
T =-40^oC
1.0
C
T_C=25^oC
0.5
T_C=85^oC
V_IN=4.3V, V_OUT=3.3V
0.0
0.0
0.1
0.2
0.3
0.4
0.5
Output Current (A)
Figure 4. Output Voltage vs. Output Current
3.5
3.0
2.5
2.0
1.5
1.0
V_IN=3.8V
V_IN=4.3V
0.5
V_IN=6V
T =25⁰C, V =3.3V
C
OUT
0.0
0.0
0.1
0.2
0.3
0.4
0.5
Output Current (A)
Figure 5. Output Voltage vs. Output Current
240
220
T =-40^oC
C
200
T =25^oC
C
180
T =85^oC
C
160 V =3.3V
OUT
140
120
100
80
60
40
20
0
50
100
150
200
250
300
Output Current (mA)
Figure 6. Dropout Voltage vs. Output Current
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
-40
-20
I =10mA
OUT
I =150mA
OUT
I_OUT=300mA
V_IN=4.3V, V_OUT=3.3V
0
20
40
60
80
Case Temperature (^oC)
Figure 7. Dropout Voltage vs. Case Temperature
Sep. 2012 Rev. 1. 5
BCD Semiconductor Manufacturing Limited
6