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ZSR1200GTA

3.0 to 12 volt fixed positive local voltage regulator

Zetex => Diodes 

ZSR SERIES

ZSR1000 test conditions (Unless otherwise stated):Tj=25°C, IO=100mA, Vin=14V

Symbol

VO

⌬VO

⌬VO

Ig

⌬Ig

Vn

⌬Vin/⌬VO

Vin

⌬VO/⌬T

Parameter

Conditions

Output Voltage

Line regulation

Load regulation

Quiescent current

IO=1 to 200mA(␶)

Vin=12 to 20V

IO =1 to 100mA(␶)

Vin=12 to 20V

IO=1 to 200mA

IO=1 to 100mA

(␶)

Quiescent current change IO=1 to 200mA

Vin=12 to 20V

Output noise voltage

f=10Hz to 10Hz

Ripple rejection

Input voltage required to

maintain regulation

Average temperature

coefficient of VO

Vin=13 to 18V

f=120Hz

IO=5.0mA(␶)

Min.

9.75

9.6

9.6

Typ.

10

Max. Units

10.25 V

10.4 V

10.4 V

12

40 mV

9

30 mV

3

mV

350 600 ␮A

100 ␮A

100 ␮A

150

␮V rms

43

57

dB

11.7

V

0.25

mV/°C

ZSR1200 test conditions (Unless otherwise stated):Tj=25°C, IO=100mA, Vin=16V

Symbol

VO

⌬VO

⌬VO

Ig

⌬Ig

Vn

⌬Vin/⌬VO

Vin

⌬VO/⌬T

Parameter

Output Voltage

Line regulation

Load regulation

Quiescent current

Conditions

IO=1 to 200mA(␶)

Vin=14 to 20V

IO =1 to 100mA(␶)

Vin=14 to 20V

IO=1 to 200mA

IO=1 to 100mA

(␶)

Quiescent current change IO=1 to 200mA

Vin=14 to 20V

Output noise voltage

f=10Hz to 10Hz

Ripple rejection

Input voltage required to

maintain regulation

Average temperature

coefficient of VO

Vin=15 to 18V

f=120Hz

IO=5.0mA(␶)

Min.

11.7

11.52

11.52

Typ.

12

Max. Units

12.3 V

12.48 V

12.48 V

12

40 mV

9

30 mV

3

mV

350 600 ␮A

100 ␮A

100 ␮A

150

␮V rms

43

57

dB

13.7

V

0.25

mV/°C

NOTES:

(␶)Tj=-55 to 125°C

Issue 9 - October 2007

5

© Zetex Semiconductors plc 2007

www.zetex.com

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