PL78L12XA3 datasheet(2/4 Pages) CYSTEKEC

Part #	PL78L12XA3

Description	Three Terminal Low Current Positive Voltage Regulators

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Manufacturer	CYSTEKEC [Cystech Electonics Corp.]

Direct Link	http://www.cystekec.com

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2 / 4 page

CYStech Electronics Corp.

Spec. No. : C519A3

Issued Date : 2003.03.26

Revised Date :

. .

Page No. : 2/4

PL78L12A3

CYStek Product Specification

Ordering Information

Device

Output Voltage Tolerance

PL78L12AA3

3%

PL78L12BA3

5%

Electrical Characteristics

Vin=19V, Iout=40mA, 0

°C≤Tj≤125°C, Cin=0.33uF, Cout=0.1uF (unless otherwise noted)

PL78L12A

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Tj=25

°C

11.64

12

12.36

1mA

≤Io≤70mA

11.64

-

12.36

Vo

Output Voltage

1mA

≤Io≤40mA and

14.5V

≤Vin≤27V

11.64

-

12.36

V

Tj=25

°C, 16V≤Vin≤27V

-

20

100

∆Vo

Line Regulation

Tj=25

°C, 14.5V≤Vin≤27V

-

30

180

mV

Tj=25

°C, 1mA≤Io≤40mA

-

10

50

∆Vo

Load Regulation

Tj=25

°C, 1mA≤Io≤100mA

-

30

100

mV

IQ

Quiescent Current

Tj=25

°C

-

3

5

mA

1mA

≤Io≤40mA

-

0.1

∆IQ

Quiescent Current

Change

16V

≤Vin≤27V

-

1

mA

Vn

Output Noise Voltage

Ta=25

°C, 10Hz≤f≤10KHz

-

80

-

uV

∆Vin / ∆Vout

Ripple Rejection

f=120Hz

40

54

-

dB

VD

Dropout Voltage

Tj=25

°C

-

1.7

-

V

Input Voltage

Require To Maintain

Line Regulation

Tj=25

°C

14.5

-

V

PL78L12B

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Tj=25

°C

11.5

12

12.5

1mA

≤Io≤70mA

11.4

-

12.6

Vo

Output Voltage

1mA

≤Io≤40mA and

14.5V

≤Vin≤27V

11.4

-

12.6

V

Tj=25

°C, 16V≤Vin≤27V

-

20

100

∆Vo

Line Regulation

Tj=25

°C, 14.5V≤Vin≤27V

-

30

180

mV

Tj=25

°C, 1mA≤Io≤40mA

-

10

50

∆Vo

Load Regulation

Tj=25

°C, 1mA≤Io≤100mA

-

30

100

mV

IQ

Quiescent Current

Tj=25

°C

-

3

5

mA

1mA

≤Io≤40mA

-

0.1

∆IQ

Quiescent Current

Change

16V

≤Vin≤27V

-

1

mA

Vn

Output Noise Voltage

Ta=25

°C, 10Hz≤f≤10KHz

-

80

-

uV

∆Vin / ∆Vout

Ripple Rejection

f=120Hz

40

54

-

dB

VD

Dropout Voltage

Tj=25

°C

-

1.7

-

V

Input Voltage

Require To Maintain

Line Regulation

Tj=25

°C

14.5

-

V

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