AMS1587
TYPICAL PERFORMANCE CHARACTERISTICS
Dropout Voltage
Load Regulation
Temperature Stability
0.10
2.0
2
1
0
∆I = 3A
0.05
0
1.0
0
TJ =25° C
-0.05
TJ =150° C
-0.10
-1.0
-2.0
-0.15
-0.20
0
1
2
3
4
-50 -25
0
25 50 75 100 125 150
-25
0
25 50 75 100 125 150
-50
TEMPERATURE (° C)
OUTPUT CURRENT (A)
TEMPERATURE (° C)
Ripple Rejection
Ripple Rejection vs. Current
Short-Circuit Current
80
70
6
100
90
VRIPPLE
≤
3VP-P
VRIPPLE≤ 0.5VP-P
5
4
3
80
70
60
50
40
fR = 120Hz
VRIPPLE≤ 3VP-P
60
50
(VIN-VOUT) ≥ 3V
fR =20kHz
VRIPPLE 0.5VP-P
40
30
≤
(VIN-VOUT)≥VDROPOUT
2
1
0
30
20
20
IOUT=IFULL LOAD
10
0
10
0
0
100
1k
10k
100k
0.4
0.6
0.8
1.0
4
6
14
0.2
0
2
8
10 12
FREQUENCY (Hz)
OUTPUT CURRENT (0 TO I FULL LOAD
)
INPUT/OUTPUT DIFFERENTIAL (V)
Maximum Power Dissipation*
Load Transient Response
Line Transient Response
50
40
0.3
0.2
0.1
0
60
40
CADJ= 0
CADJ = 0
20
0
-20
-40
-60
-0.1
30
20
CIN = 1
COUT = 10
µF
-0.2
-0.3
µ
F TANTALUM
VOUT = 10V
IIN = 0.2A
~
~
~
~
~
~
~
~
CIN = 1µF TANTALUM
3
2
VOUT = 10V
VIN= 13V
PRELOAD = 100mA
14
13
12
COUT = 10µF TANTALUM
10
0
1
0
0
0
100
200
50
70
100
110 120 130 140 150
50
80 90
60
100
TIME (µs)
TIME (µs)
CASE TEMPERATURE (° C)
*AS LIMITED BY MAXIMUM JUNCTION TEMPERATURE
Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723
ADMOS [ ADVANCED MONOLITHIC SYSTEMS ]
