SE7908 datasheet(3/4 Pages) SECOS

3 / 4 page

Elektronische Bauelemente

SE79xx-B Series

3-Terminal

Negative Voltage Regulator

17-Oct-2010 Rev. B

Page 3 of 4

http://www.SeCoSGmbH.com/

Any changes of specification will not be informed individually.

SE7908 ELECTRICAL CHARACTERISTICS

(Refer to the test circuits, TJ =0~125 °C, IO=500mA, VIN= -14V, CIN=0.33μF, CO=0.1μF unless otherwise specified)

Symbol

Test Conditions

Min

Typ

Max

Unit

VIN= -14V, IO=500mA, TJ=25°C

-7.7

-8

-8.3

-10.5V≦VIN≦-23V, 5mA≦IO≦1A, PD≦15W

-7.6

-8

-8.4

-10.5V≦VIN≦-25V, TJ=25°C

12.5

160

V

O (Line Regulation)

-11V≦VIN≦-17V, TJ=25°C

5mA≦IO≦1.5A, TJ=25°C

160

V

O (Load Regulation)

250mA≦IO≦750mA, TJ=25°C

TJ=25°C

1.5

5mA≦IO≦1A

0.5

I

-10.5V≦VIN≦-25V

10Hz≦f≦100KHz, TJ=25°C

200

μV

-11.5V≦VIN≦-21.5V, f=120Hz

Io=1A, TJ=25°C

1.1

Ipk

TJ=25°C

2.1

V

O / Tj

IO=5mA

-0.6

mV / °C

SE7912 ELECTRICAL CHARACTERISTICS

(Refer to the test circuits, TJ =0~125 °C, IO=500mA, VIN= -19V, CIN=0.33μF, CO=0.1μF unless otherwise specified)

Symbol

Test Conditions

Min

Typ

Max

Unit

VIN= -19V, IO=500mA, TJ=25°C

-11.5

-12

-12.5

-14.5V≦VIN≦-27V, 5mA≦IO≦1A, PD≦15W

-11.4

-12

-12.6

-14.5V≦VIN≦-30V, TJ=25°C

V

O (Line Regulation)

-16V≦VIN≦-22V, TJ=25°C

5mA≦IO≦1A, TJ=25°C

200

V

O (Load Regulation)

250mA≦IO≦750mA, TJ=25°C

TJ=25°C

5mA≦IO≦1A

0.5

I

-14.5V≦VIN≦-30V, IO=500mA

0.5

10Hz≦f≦100KHz, TJ=25°C

300

μV

-15V≦VIN≦-25V, f=120Hz

Io=1A, TJ=25°C

1.1

Ipk

TJ=25°C

2.1

V

O / Tj

IO=5mA

-0.8

mV / °C

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