AMS2954
TYPICAL PERFORMANCE CHARACTERISTICS
(Continued)
Shutdown Treshold Voltage
SHUTDOWN TRESHOLD VOLTAGE (V)
OUTPUT VOLTAGE CHANGE (V)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
-75 -50 -25 0 25 50 75 100 125 150
TEMPERATURE (° C)
REGULATOR ON
REGULATOR OFF
Line Regulation
30
25
20
15
10
5
0
300
OUTPUT CURRENT (mA)
I
L
= 100µA
T
J
= 150° C
I
L
= 1mA
AMS2954 Maximum Rated
Output Current
8 PIN MOLDED
DIP SOLDERED
TO PC BOARD
T
JMAX
= 125° C
V
OUT
= 5V
T
A
= 25° C
T
A
= 50° C
250
200
150
100
50
0
~
~
10
5
0
-5
-10
T
J
= 125° C
I
L
= 100µA
T
A
= 85° C
5
10
15
20
25
INPUT VOLTAGE (V)
30
0
10
5
15
20
INPUT VOLTAGE (V)
25
30
AMS2954 Maximum Rated
Output Current
SOT-223 PACKAGE
SOLDERED TO PC
BOARD
T
JMAX
= 125° C
Thermal Response
POWER
OUTPUT VOLTAGE
DISSIPATION (W) CHANGE (mV)
5
4
2
0
-2
1
0
-1
0
10
20
30
TIME (µs)
40
50
300
OUTPUT CURRENT (mA)
250
200
150
T
A
= 25° C
100
50
0
0
10
5
15
20
INPUT VOLTAGE (V)
25
30
T
A
= 85° C
~
~
1.25W
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
ADMOS [ ADVANCED MONOLITHIC SYSTEMS ]
