MAS9122 データシートの表示（PDF） - Unspecified
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MAS9122 Datasheet PDF : 12 Pages
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TYPICAL PERFORMANCE
2.88
2.86
2.84
2.82
2.80
2.78
2.76
2.74
2.72
2.70
0
500
1000
1500
Time (100 us/Div)
Figure 8. LDO_A start-up, overshoot and cross-coupling
to LDO_B.
250
200
LDO_A
LDO_B
150
LDO_C
100
50
0
-40 -20 0 20 40 60 80
Temperature
Figure 9. Dropout voltage temperature
dependency with maximum output current.
450
400
max. load
350
300
250
min load
200
-40 -20 0 20 40 60 80
Temperature
Figure 10. Total ground pin current vs. temperature.
DA9122.002
7 September, 2001
25
20
LDO_A
LDO_B
15
LDO_C
10
5
0
-40 -20 0 20 40 60 80
Temperature
Figure 11. Load regulation vs. temperature.
360
340
LDO_A
320
300
280
260
LDO_B
240
220
LDO_C
200
3 3.5 4 4.5 5 5.5 6
Supply voltage (V)
Figure 12. Short circuit current variation vs. supply
voltage.
120
110
100
90
80
70
60
50
40
0
20
40
60
80
100
Output current (mA)
Figure 13. LDO_A ground pin current vs. output current.
8 (12)
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