FAN1587A Datasheet, PDF (6/14 Pages) Fairchild Semiconductor – 3A Adjustable/Fixed Low Dropout Linear Regulator

PRODUCT SPECIFICATION
FAN1587A
Typical Performance Characteristics (continued)
5.0
4.5
4.0
3.5
3.0
-75 -50 -25 0 25 50 75 100 125 150 175
JUNCTION TEMPERATURE (°C)
Figure 8. Short-Circuit Current vs. Temperature
90
80
70
60
50
40
30
20 ^(VIN ^{– V}OUT^{) ≤ 3V}
0.5V ≤ VRIPPLE ≤ 2V
10 IOUT = 3A
0
10
100
1K
10K
100K
FREQUENCY (Hz)
Figure 9. Ripple Rejection vs. Frequency
20
15
10
5
0
50 60 70 80 90 100 110 120 130 140 150
CASE TEMPERATURE (°C)
Figure 10. Maximum Power Dissipation
2.5
2
1.5
Area of Instability
1
0.5
0
0
Stable Area
1000
2000
3000
LOAD CURRENT (mA)
Figure 11. Stability Region VIN/VOUT = 5V/1.5V
REV. 1.0.5 11/10/03
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