AMS317
Table 1.
COPPER AREA
TOP SIDE*
BACK SIDE
BOARD AREA
2500 Sq. mm
2500 Sq. mm
2500 Sq. mm
1000 Sq. mm
2500 Sq. mm
2500 Sq. mm
225 Sq. mm
2500 Sq. mm
2500 Sq. mm
100 Sq. mm
2500 Sq. mm
2500 Sq. mm
1000 Sq. mm
1000 Sq. mm
1000 Sq. mm
1000 Sq. mm
0
1000 Sq. mm
* Tab of device attached to topside copper.
THERMAL RESISTANCE
(JUNCTION-TO-AMBIENT)
45°C/W
45°C/W
53°C/W
59°C/W
52°C/W
55°C/W
TYPICAL PERFORMANCE CHARACTERISTICS
Minimum Operating Current
(Adjustable Device)
12
MINIMUM OPERATING CURRENT (mA)
1.25
Short-Circuit Current
T
J
= 125°C
9
T
J
=
125°C
SHORT CIRCUIT CURRENT (A)
1.00
T
J
= 25°C
0.75
6
T
J
= 25°C
0.50
3
0.25
0
0
5
10
15
20
INPUT/OUTPUT DIFFERENTIAL (V)
0
0
5
10
15
INPUT/OUTPUT DIFFERENTIAL
Load Regulation
0.10
∆
I
LOAD
= 1A
OUTPUT VOLTAGE DEVIATION (%)
0.05
RIPPLE REJECTION (dB)
100
90
Ripple Rejection vs. Current
f
RIPPLE
= 120Hz
80
70
60
50
40
30
20
f
RIPPLE
= 20Hz
V
RIPPLE
≤0.5Vp-p
V
RIPPLE
≤3Vp-p
0
-0.05
-0.10
-0.15
10
-0.20
-50
-25
0
25
50
75
100
125
TEMPERATURE (°C)
0
0
V
OUT
= 5V
C
ADJ
= 25
µF
C
OUT
= 25µF
0.2
0.4
OUTPUT CURRENT (A)
0.6
0.8
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
ADMOS [ ADVANCED MONOLITHIC SYSTEMS ]
