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0.01
0.1
1
10
100
0 100 200 300 400 500
I
输出
(毫安)
C
输出
= 1
µ
F
等效串联电阻 (
)
0
50
100
150
200
2.5 3 3.5 4 4.5 5
V
在
(v)
T
J
= 25
°
C
T
J
= −40
°
C
T
J
= 125
°
C
C
输出
= 10
µ
f,
C
NR
= 0.01
µ
f,
I
输出
= 50 毫安
V
做
(mv)
0
20
40
60
80
100
120
140
160
180
0 100 200 300 400 500
T
J
= 125
°
C
T
J
= 25
°
C
T
J
= −40
°
C
I
输出
(毫安)
V
做
(mv)
0.01
0.1
1
10
100
1 10 100 1000
I
输出
(毫安)
C
输出
= 2.2
µ
F
等效串联电阻 (
)
0.01
0.1
1
10
100
0 100 200 300 400 500
I
输出
(一个)
C
输出
= 10
µ
F
等效串联电阻 (
)
tps79501,tps79516
tps79518,tps79525
tps79530,tps79533
SLVS350B–OCTOBER2002–REVISEDOCTOBER2004
typicalcharacteristics(持续)
TPS79530
TYPICALREGIONSOFSTABILITY
TPS79530TPS79501EQUIVALENTSERIESRESISTANCE
dropoutvoltagedropoutvoltage(等效串联电阻)
vsvsvs
OUTPUTCURRENTINPUTVOLTAGEOUTPUTCURRENT
figure18.figure19.figure20.
TPS79530TPS79530
TYPICALREGIONSOFSTABILITYTYPICALREGIONSOFSTABILITY
EQUIVALENTSERIESRESISTANCEEQUIVALENTSERIESRESISTANCE
(等效串联电阻)(等效串联电阻)
vsvs
OUTPUTCURRENTOUTPUTCURRENT
figure21.figure22.
7
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