AMS317A ADMOS [Advanced Monolithic Systems], AMS317A Datasheet - Page 5

• Manufacturer Part Number: AMS317A
• Description: 1A LOW DROPOUT VOLTAGE REGULATOR
• Manufacturer: ADMOS [Advanced Monolithic Systems]

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