BA3899F データシートの表示（PDF） - ROHM Semiconductor
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BA3899F Datasheet PDF : 8 Pages
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Standard ICs
•Electrical characteristic curves
10
C1 = 0.033µF
9
C2 = 1500pF
VST = 5V
8
Rx = ∞
7
75°C
6
5
4
– 25°C
3
25°C
2
1
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE: VCC (V)
Fig. 6 Supply current (when used
as stand-alone unit) vs.
power supply voltage
250
75°C
200
25°C
150
– 25°C
100
50
VC1 = 1.0V
VSW1 = 0V
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE: VCC (V)
Fig. 8 SW1 sink current vs.
power supply voltage
10
9
8
7
6
5
4
3
2
1
0
01
VC1 = 1.0V
VSW1 = 0V
VST = 5V
75°C
– 25°C
25°C
2 3 4 5 6 7 8 9 10
INPUT VOLTAGE: VCC (V)
Fig. 10 SW2 source current vs.
power supply voltage
BA3899F
fSW1
75°C
10k
– 25°C
25°C
C1 = 0.033µF
C2 = 1500pF
1k
Rx = ∞
fSW2
100
75°C
– 25°C
25°C
012345678
INPUT VOLTAGE: VCC (V)
Fig. 7 Oscillation frequency of C1
and C2 pins vs. power supply
voltage
3.0
VC1 = 0V
VSW1 = 1.0V
VST = 5V
2.0
75°C
25°C
1.0
– 25°C
10
0
01
2345678
INPUT VOLTAGE: VCC (V)
9 10
Fig. 9 SW1 source current vs.
power supply voltage
1000
900
800
VCC = 5V
VSW2 = 0.2V
VST = 0V
700
600
75°C
500
400
25°C
– 25°C
300
200
100
0
0 1 2 3 4 5 6 7 8 9 10
INPUT VOLTAGE: VCC (V)
Fig. 11 SW2 pull-down resistance vs.
power supply voltage
7
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