ZSR285 データシートの表示（PDF） - Zetex => Diodes

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ZSR285

2.85 TO 12 VOLT FIXED POSITIVE LOCAL VOLTAGE REGULATOR

Zetex => Diodes 

ZSR485 ZSR520 ZSR700

ZSR850 ZSR1200

TYPICAL CHARACTERISTICS

ZSR

SERIES

10

Io= 100mA

Vin= Vout+4v

1

0.1

ZSR1200

ZSR850

ZSR700

ZSR520

ZSR485

0.01

10

100

1k

10k 100k

Frequency (Hz)

Output Impedance v Frequency

90

80

70

ZSR520

ZSR485

60

Io= 100mA

Vin= Vout+4v

Vin= 200mV Pk/Pk

50

40 ZSR700

ZSR850

30 ZSR1200

20

10

0

100

1k

10k 100k

1M

Frequency (Hz)

Ripple Rejection v Ripple Frequency

Vo+9

Input

Voltage

Vo+4

+0.2

0

Output Voltage

Deviation

-0.2

Io= 100mA

Cout= 0

dVin/dt= 5v/us

0

10 20 30 40 50

Time (µs)

Line Transient Response

100mA

Load Current

0

+0.2

0

Output Voltage

Deviation

-0.2

Vin= Vout+4v

Cout= 0

dIo/dt= 1A/us

0

10 20 30 40 50

Time (us)

Load Transient Response

160

D=1

140

120

TO92 PACKAGE

100

D=0.5

80

60

40

D=0.2

20

D=0.1

D=0.05

D=0

0

1m 10m 100m 1 10

Pulse Width (s)

Thermal Resistance v Pulse Width

4-

48

D=1

40

SOT223 PACKAGE

32

D=0.5

24

16

D=0.2

8

D=0.1

D=0.05

D=0

0

1m 10m 100m 1 10

Pulse Width (s)

Thermal Resistance v Pulse Width

ISSUE 3 - SEPTEMBER 2001

17

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