78L05L-T9N-B datasheet(5/8 Pages) UTC

Part #	78L05L-T9N-B

Description	3-TERMINAL 0.1A POSITIVE VOLTAGE REGULATOR

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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5 / 8 page

78LXX

LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD

5 of 8

www.unisonic.com.tw

QW-R101-001.U



ELECT RI CAL CH ARACT ERI ST I CS (Cont .)

For UTC78L12

(VIN=19V, IOUT=40mA, 0°C

<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TJ=25°C

11.52

12.0

12.48

V

14.5V

≤V

IN

≤27V,I

OUT=1mA-40mA

11.40

12.60

V

Output Voltage

VOUT

14.5V

≤V

IN

≤V

MAX, IOUT=1mA-70mA

11.40

12.60 V(note 2)

TJ=25°C, IOUT=1mA-100mA

25

100

mV

Load Regulation

V

OUT

TJ=25°C, IOUT=1mA-40mA

12

50

mV

14.5V

≤V

IN

≤27V,T

J=25°C

25

300

mV

Line regulation

V

OUT

16V

≤V

IN

≤27V,T

J=25°C

20

250

mV

Quiescent Current

IQ

VIN=19V,IOUT=0mA,TJ=25°C

2.0

6.5

mA

16V

≤V

IN

≤27V

1.5

mA

Quiescent Current Change

I

Q

1mA

≤V

IN

≤40mA

0.1

mA

Output Noise Voltage

eN

10Hz

≤f≤100kHz

80

μV

Temperature coefficient of VOUT

V

O/T

IOUT=5mA

-1.0

mV/

C

Ripple Rejection

RR

15V

≤V

IN

≤25V,f=120Hz,T

J=25°C

45

dB

Dropout Voltage

VD

TJ=25°C

1.7

V

For UTC78L15

(VIN=23V, IOUT=40mA, 0°C

<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TJ=25°C

14.40

15.0

15.60

V

17.5V

≤V

IN

≤30V,I

OUT=1mA-40mA

14.25

15.75

V

Output Voltage

VOUT

17.5V

≤V

IN

≤V

MAX, IOUT=1mA-70mA

14.25

15.75 V(note 2)

TJ=25°C, IOUT=1mA-100mA

25

150

mV

Load Regulation

V

OUT

TJ=25°C, IOUT=1mA-40mA

15

75

mV

17.5V

≤V

IN

≤30V,T

J=25°C

25

150

mV

Line Regulation

V

OUT

20V

≤V

IN

≤30V,T

J=25°C

15

75

mV

Quiescent Current

IQ

VIN=23V,IOUT=0mA,TJ=25°C

2.2

6.5

mA

20V

≤V

IN

≤30V

1.5

mA

Quiescent Current Change

I

Q

1mA

≤V

IN

≤40mA

0.1

mA

Output Noise Voltage

eN

10Hz

≤f≤100kHz

90

μV

Temperature Coefficient of VOUT

V

O/T

IOUT=5mA

-1.3

mV/

C

Ripple Rejection

RR

18.5V

≤V

IN

≤28.5V,f=120Hz, T

J=25°C

45

dB

Dropout Voltage

VD

TJ=25°C

1.7

V

For UTC78L18

(VIN=27V, IOUT=40mA, 0°C

<TJ<150°C, C1=0.33μF, Co=0.1μF, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TJ=25°C

17.28

18.0

18.72

V

21V

≤V

IN

≤33V,I

OUT=1mA-40mA

17.10

18.90

V

Output Voltage

VOUT

21V

≤V

IN

≤V

MAX,IOUT=1mA-70mA

17.46

18.54 V(note 2)

TJ=25°C, IOUT=1mA-100mA

30

180

mV

Load Regulation

V

OUT

TJ=25°C, IOUT=1mA-40mA

20

90

mV

21V

≤V

IN

≤33V,T

J=25°C

45

300

mV

Line Regulation

V

OUT

22V

≤V

IN

≤33V,T

J=25°C

35

250

mV

Quiescent Current

IQ

VIN=27V,IOUT=0mA,TJ=25°C

2.2

6.5

mA

21V

≤V

IN

≤33V

1.5

mA

Quiescent Current Change

I

Q

1mA

≤V

IN

≤40mA

0.1

mA

Output Noise Voltage

eN

10Hz

≤f≤100kHz

150

μV

Temperature Coefficient of VOUT

V

O/T

IOUT=5mA

-1.8

mV/

C

Ripple Rejection

RR

23V

≤V

IN

≤33V,f=120Hz,T

J=25°C

45

dB

Dropout Voltage

VD

TJ=25°C

1.7

V

Note 1. The Maximum steady state usable output current is dependent on input voltage, heat sinking, lead length of

the package and copper pattern of PCB.

2. Power dissipation

<0.5W

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