AME8843 Datasheet, PDF (6/9 Pages) Asahi Kasei Microsystems – 750mA CMOS LDO

AME, Inc.
AME8843
Ground Current vs. Input Voltage
45
40
35
85^OC
30
25
O
20
25 C
15
10
5
0
0
1
2
3
4
5
6
7
8
Input Voltage (V)
Drop Out Voltage vs. Output Voltage
0.3
0.25
I_LOAD=600mA
0.2
0.15
0.1
0.05
0
2
2.5
3
3.5
4
4.5
5
5.5
Output Voltage (V)
Safe Operating Area
750
500
75^OC
rise
370
SOT-223
With HS capable of twice θ_jc
1.2 2 3
Input-Output Voltage Differential (V)
6
750mA CMOS LDO
Load Step (1mA-600mA)
O utput
C_L=2.2µF
CIN =2.2µF
I
Load
0
TIME ( 20mS/DIV)
Power Supply Rejection Ratio
0
-10
-20 ^{CL=2.2µF Tantalum}
C _BYP =0
-30
100mA
-40
-50
100mA
-60
10mA
-70
-80
10
100 µA
100 µ A
1K
100K
Frequency (Hz)
1mA
10M
Line Transient Response
C _{LOAD =2.2µF}
I _{LOAD =1mA}
V OUTDC=3.3V
V INDC =4.5V
TIME (200mS/DIV)