17431 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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17431

Shunt Regulator

Hitachi -> Renesas Electronics 

HA17431 Series

Reference Voltage Pin Input Current vs. Cathode Voltage Characteristics

2.5

2.0

1.5

1.0

IK = 10 mA

0.5

0

5 10 15 20 25 30 35 40

Cathode voltage VK (V)

Pulse Response

5

INPUT

(P.G)

4

3

OUTPUT

(Vout)

2

220 Ω

50 Ω

Vout

1

GND

P.G

f = 100 kHz

0123456

Time t (µs)

Reference Voltage Temperature Characteristics

2.50

2.49

VKA = Vref

IK = 10 mA

2.48

2.47

2.46

2.45

2.44

–20

0

20 40 60 80 85

Ambient temperature Ta (˚C)

Rev.1, Sep. 2002, page 12 of 24

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