AP2128_09 Datasheet, PDF (11/21 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 (Continued)
AP2128
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 8. Dropout Voltage vs. Output Current
180
160
T_C=-40^oC
140
T_C=25^oC
T =85^oC
C
120 V =6V, V =5.2V
IN
OUT
100
80
60
40
20
0
0.00
0.05
0.10
0.15
0.20
0.25
0.30
Output Current (A)
Figure 9. 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_OUT=10mA
I_OUT=150mA
I =300mA
OUT
V =4.3V, V =3.3V
IN
OUT
0
20
40
60
80
Case Temperature (^oC)
Figure 10. Dropout Voltage vs. Case Temperature
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
-40
-20
I_OUT=10mA
I_OUT=150mA
I_OUT=300mA
V =6V, V =5.2V
IN
OUT
0
20
40
60
80
Case Temperature (^oC)
Figure 11. Dropout Voltage vs. Case Temperature
Oct. 2009 Rev. 1.8
BCD Semiconductor Manufacturing Limited
11