BA3259HFP,BA30E00WHFP
Technical Note
BA3259HFP Electrical Characteristics Curves (Unless otherwise specified, Ta=25°C, Vcc=5 V)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0 2 4 6 8 10 12 14
SUPPLY VOLTAGE:Vcc[V]
Fig.1 Circuit Current (with no load)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0 2 4 6 8 10 12 14
SUPPLY VOLTAGE:Vcc[V]
Fig. 4 Input Stability
(3.3 V output with no load)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0 0.5 1.0 1.5 2.0 2.5
OUTPUT CURRENT:Io2[A]
Fig. 7 Load Stability
(Variable output: 1.5 V)
3.35
3.34
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
3.25
-30 -15 0 15 30 45 60 75
TEMPERATURE:Ta[℃]
Fig. 10 Output Voltage vs Temperature
(3.3 V output)
5
60
4
50
3
40
2
30
1
20
0
0.0
0.2
0.4
0.6
0.8
1.0
OUTPUT CURRENT:Io1[A]
Fig.2 Circuit Current vs Load Current Io
10
5 6 7 8 9 10 11 12 13 14
SUPPLY VOLTAGE:Vcc[V]
Fig.3 ADJ Pin Outflow Current
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0 2 4 6 8 10 12 14
SUPPLY VOLTAGE:Vcc[V]
Fig. 5 Input Stability
(Variable output with no load)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0 0.5 1.0 1.5 2.0 2.5
OUTPUT CURRENT:Io1[A]
Fig. 6 Load Stability
(3.3 V output)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0
0.2
0.4
0.6
0.8
1.0
OUT PUT CURRENT :Io1[A]
Fig. 8 I/O Voltage Difference (3.3 V output)
(3.3 V output, Io1=0 A 1 A)
80
70
60
50
40
30
20
10
0
10
R.R.(Variable output :1.5 V)
R.R.(3.3 V output)
100
1000
FREQUENCY:f[Hz]
Fig.9 R.R.
10000
1.506
1.504
1.502
1.500
1.498
1.496
1.494
1.492
1.490
-30 -15 0 15 30 45 60 75
TEMPERATURE:Ta[℃]
Fig. 11 Output Voltage vs Temperature
(Variable output: 1.5 V)
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
-30 -15 0 15 30 45 60 75
TEMPERATURE:Ta[℃]
Fig. 12 Circuit Current vs Temperature
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2009.04 - Rev.A