MB3878
■TYPICAL CHARACTERISTICS
Power supply current vs. power supply voltage | Reference voltage vs. power supply voltage |
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| 10 |
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| Ta = +25 °C | (V) |
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Power supply current |
| 10 |
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| CTL = 5 V | 8 | |
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| Reference voltage VREF | ||
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ICC (mA) |
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6 |
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4 |
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2 |
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0 |
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| 0 | 5 | 10 | 15 | 20 | 25 |
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| Ta = +25 °C | |
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| CTL = | 5 V |
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| VREF | = 0 mA |
0 | 5 | 10 | 15 | 20 | 25 |
Power supply voltage VCC (V) | Power supply voltage VCC (V) |
Reference voltage vs. VREF load current | Reference voltage vs. ambient temperature |
Reference voltage VREF (V)
10
8
6
4
2
0
Ta = +25 °C
VCC = 19 V
CTL = 5 V
0 | 5 | 10 | 15 | 20 | 25 | 30 |
) | 2.0 |
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| VCC = 19 V |
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(% |
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1.5 |
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| CTL = 5 V |
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VREF | 1.0 |
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| VREF = 0 mA | ||
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Δ | 0.5 |
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voltage |
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0.0 |
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−0.5 |
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Reference |
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−1.0 |
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−1.5 |
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−2.0 |
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| −20 |
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| −40 | 0 | 20 | 40 | 60 | 80 | 100 | |
Reference voltage VREF (V)
VREF load current IREF (mA)
Reference voltage vs. CTL pin voltage
10 |
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| Ta = | +25 °C |
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| VCC = 19 V |
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8 |
| VREF = 0 mA |
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6 |
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4 |
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2
0
0 | 0.5 | 1 | 1.5 | 2 | 2.5 |
CTL pin voltage VCTL (V)
CTL pin current ICTL (mA)
Ambient temperature Ta ( °C)
CTL pin current vs. CTL pin voltage
1.0
Ta = +25 °C
VCC = 19 V
0.8
0.6
0.4
0.2
0.0
0 | 5 | 10 | 15 | 20 | 25 |
CTL pin voltage VCTL (V)
(Continued)
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