參數(shù)資料
型號: AMS78L08L
廠商: Advanced Monolithic Systems, Inc.
英文描述: 100mA VOLTAGE REGULATOR
中文描述: 100mA的穩(wěn)壓器
文件頁數(shù): 5/7頁
文件大小: 59K
代理商: AMS78L08L
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
AMS78LXX
TYPICAL PERFORMANCE CHARACTERISTICS
(Continued)
TYPICAL APPLICATIONS
Fixed Output Regulator
AMS78LXX
V
IN
UNREGULATED
INPUT
V
REGULATED
OUTPUT
C2**
10
μ
F
C1*
0.33
μ
F
GND
I
Q
*Required if regulator is located far from power supply filter.
**C2 must be at least 10
μ
F to maintain stability; it can be increased without bound to maintain regulation during transients and it should be
located as close as possible to the regulator. This capacitor must be rated over the same operating temperature range like the regulator.
Current Regulator
I
OUT
= (V
OUT
/R1)+I
Q
>I
Q
= 1.5mA over line and load changes
Maximum Power Dissipation (SOT-89)
AMBIENT TEMPERATURE (° C)
0 10
40
60
80
0
1.2
1.0
0.8
0.6
0.4
0.2
1.4
1.8
1.6
2.2
2.0
P
20 30
50
70
90 100
0.5
0.4
1.0
0.9
Maximum Power Dissipation (SO-8)
0.1
0.2
0.3
0.6
0.7
0.8
AMBIENT TEMPERATURE (° C)
P
10 20 30 40 50 60 70 80 90
0
0
0.5
0.4
1.0
0.9
Maximum Power Dissipation (TO-92)
0.1
0.2
0.3
0.6
0.7
0.8
AMBIENT TEMPERATURE (° C)
P
0.125" Lead Lenght
from PC Board
10 20 30 40 50 60 70 80
0
0
0.4" Lead
Lenght from
PC Board
AMS78LXX
INPUT
OUTPUT
R1
C1
0.33
μ
F
I
OUT
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