AP78L05/08/12

AP78LXX SERIES 3-TERMINAL POSITIVE REGULATORS

AP78L05/08/12

Document number: DS31054 Rev. 10 - 2

6 of 16

www.diodes.com

March 2012

© Diodes Incorporated

AP78L12

Symbol

Parameter

Conditions

Min

Typ.

Max

Unit

Output Voltage

11.5

12

12.5

V

14.5V

1mA

11.4

12.6

1mA

11.4

12.6

Line Regulation

14.5V

30

180

mV

16V

20

110

Load Regulation

1mA

30

100

mV

1mA

10

50

Quiescent Current

3

5

mA

Quiescent Current Change

16V

1

1mA

0.1

Output Noise Voltage

80

µV

f = 120Hz

15V

40

54

dB

Peak Output Current

140

mA

Average Output Voltage

Tempco

-1.0

mV/

Minimum Value of Input

Voltage Required to Maintain

Line Regulation

13.7

14.5

V

Thermal Resistance Junction

to Ambient

TO92 (Note 5)

176

SO-8 (Note 6)

153

SOT89 (Note 7)

145

Thermal Resistance Junction

to case

TO92 (Note 5)

33

SO-8 (Note 6)

18

SOT89 (Note 7)

25

Notes:

5. Test conditions for TO92: No heat sink, no air flow.

6. Test conditions for SO-8: Device mounted on 2oz copper, minimum recommended pad layout, FR-4 PCB.

7. Test conditions for SOT89: Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout.