TEA6810V データシートの表示（PDF） - Philips Electronics
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TEA6810V Datasheet PDF : 22 Pages
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TYPICAL CHARACTERISTICS
1.8015
1.801
1.8005
1.8
1.7995
TPS72518
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
VI = 2.8 V
Co = 1 µF
TJ = 25° C
1.799
1.7985
0
0.2 0.4
0.6
0.8
1
IO − Output Current − A
Figure 1.
TPS72518
GROUND CURRENT
vs
OUTPUT CURRENT
200
175
150
125
100
75
50
25
0
0.01
0.1
1
10
100
IO − Output Current − mA
Figure 4.
1000
MINIMUM REQUIRED
INPUT VOLTAGE
vs
OUTPUT VOLTAGE
4.5
4
TJ = 125°C
3.5
TJ = 25°C
3
2.5
TJ = −40°C
2
1.5
1.5 2
2.5 3
3.5 4
4.5
VO − Output Voltage − V
Figure 7.
1.805
TPS72518
OUTPUT VOLTAGE
vs
JUNCTION TEMPERATURE
VI = 2.8 V
Co = 1 µF
1.800
IO = 0 mA
1.795
1.790
IO = 1 A
1.785
−40−25 −10 5 20 35 50 65 80 95 110 125
TJ − Junction Temperature − °C
Figure 2.
TPS72525
DC DROPOUT VOLTAGE
vs
OUTPUT CURRENT
300
VO = 2.5 V (nom)
250
200
TJ = 125°C
150
TJ = 25°C
100
TJ = −40°C
50
0
0 0.2
0.4
0.6
0.8
1
IO − Output Current − A
Figure 5.
TPS72518
LINE TRANSIENT RESPONSE
IO = 1 A
3.8
Co = 10 µF
2.8
100
0
−100
0 50 100 150 200 250 300 350 400 450 500
t − Time − µs
Figure 8.
TPS72501
TPS72515, TPS72516
TPS72518, TPS72525
SLVS341D – MAY 2002 – REVISED MARCH 2004
TPS72518
GROUND CURRENT
vs
JUNCTION TEMPERATURE
250
VI = 2.8 V
Co = 1 µF
200 TJ = 25° C
IO = 1 A
150
100
IO = 0 mA
50
0
−40 −25 −10 5 20 35 50 65 80 95 110 125
TJ − Junction Temperature − °C
Figure 3.
TPS72518
DROPOUT VOLTAGE
vs
JUNCTION TEMPERATURE
300
VO = 1.7 V
Co = 1 µF
250
200
IO = 1 A
150
100
50
IO = 10 mA
0
−40 −25 −10 5 20 35 50 65 80 95 110 125
TJ − Junction Temperature − °C
Figure 6.
TPS72518
LOAD TRANSIENT RESPONSE
100
0
−100
VO = 2.8 V
Co = 10 µF
Ci = 1 µF
1
0.5
0
0 5 10 15 20 25 30 35 40 45 50
t − Time − µs
Figure 9.
7
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