AP78L12S datasheet(4/9 Pages) DIODES

4 / 9 page

AP78L12

12.0V OUTPUT 3-TERMINAL POSITIVE REGULATORS

AP78L12 Rev. 1

4 of 9

APRIL 2007

www.diodes.com

Electrical Characteristics

(All Output Voltage Versions)

Limits in standard typeface are for TA=25

℃, Bold typeface applies over -20℃to 125℃ for SOP-8L and TO-92 Packages.

Unless otherwise specified: VIN=19V, IO=40mA, CI=0.33µF, CO=0.1µF.

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

11.5

12.5

14.5V

≤VIN≤27V

1mA

≤IO≤40mA

11.4

12.6

Output Voltage

1mA

≤IO≤70mA

11.4

12.6

14.5V

≤VIN≤27V

180

∆VO

Line Regulation

16V

≤VIN≤27V

110

1mA

≤IO≤100mA

100

∆VO

Load Regulation

1mA

≤IO≤40mA

Quiescent Current

16V

≤VIN≤27V

∆IQ

Quiescent Current Change

1mA

≤IO≤40mA

0.1

Output Noise Voltage

µV

∆VIN/∆VOUT Ripple Rejection

f=120Hz

15V

≤VIN≤25V

IPK

Peak Output Current

140

∆VO/∆T

Average Output Voltage

Tempco

IO=5mA

-1.0

mV/

VIN(Min)

Minimum Value of Input

Voltage Required to

Maintain Line Regulation

13.7

14.5

TO92-3L (Note 5)

176

θJA

Thermal Resistance

Junction to Ambient

SOP-8L (Note 6)

152

TO92-3L (Note 5)

θJC

Thermal Resistance

Junction to case

SOP-8L (Note 6)

oC/W

Note:

5. Test conditions for TO92-3L: No heat sink, no air flow.

6. Test conditions for SOP-8L, TO92-3L: Device mounted on 2 oz. copper, minimum recommended pad layout, FB-4 PCB.

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