參數(shù)資料
型號: AMS317CM-285
廠商: Advanced Monolithic Systems, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1A LOW DROPOUT VOLTAGE REGULATOR
中文描述: 1A低壓差穩(wěn)壓器
文件頁數(shù): 5/8頁
文件大?。?/td> 78K
代理商: AMS317CM-285
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
AMS317
Table 1.
COPPER AREA
TOP SIDE*
2500 Sq. mm
1000 Sq. mm
225 Sq. mm
100 Sq. mm
1000 Sq. mm
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
BACK SIDE
2500 Sq. mm
2500 Sq. mm
2500 Sq. mm
2500 Sq. mm
1000 Sq. mm
0
BOARD AREA
2500 Sq. mm
2500 Sq. mm
2500 Sq. mm
2500 Sq. mm
1000 Sq. mm
1000 Sq. mm
TYPICAL PERFORMANCE CHARACTERISTICS
V
RIPPLE
3Vp-p
Minimum Operating Current
(Adjustable Device)
Short-Circuit Current
Load Regulation
Ripple Rejection vs. Current
0
5
10
15
20
0
3
6
9
12
INPUT/OUTPUT DIFFERENTIAL (V)
0
5
10
15
M
INPUT/OUTPUT DIFFERENTIAL
0
0.25
0.50
0.75
1.00
1.25
S
-50
-25
0
25
50
75
100
125
-0.20
-0.15
-0.10
-0.05
0
0.05
0.10
TEMPERATURE (°C)
O
0
0.2
0.4
0.6
0.8
0
10
20
30
40
50
60
70
80
90
100
OUTPUT CURRENT (A)
R
T
J
= 125°C
T
J
= 25°C
f
RIPPLE
= 120Hz
f
RIPPLE
= 20Hz
V
RIPPLE
0.5Vp-p
I
LOAD
= 1A
V
OUT
= 5V
C
ADJ
= 25
μ
F
C
OUT
= 25
μ
F
T
J
= 25°C
T
=
125°C
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