SGS Thomson Microelectronics L78L15ACUTR, L78L24ACUTR, L78L15ABUTR, L78L12ACUTR, L78L12ABUTR Datasheet

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SGS Thomson Microelectronics L78L15ACUTR, L78L24ACUTR, L78L15ABUTR, L78L12ACUTR, L78L12ABUTR Datasheet

L78L00

SERIES

POSITIVE VOLTAGE REGULATORS

OUTPUT CURRENT UP TO 100 mA

OUTPUT VOLTAGES OF 3.3; 5; 6; 8; 9; 10; 12; 15; 18; 20; 24V

THERMAL OVERLOAD PROTECTION

SHORT CIRCUIT PROTECTION

NO EXTERNAL COMPONENTS ARE REQUIRED

AVAILABLE IN EITHER ±5% (AC) OR ±10%

(C) SELECTION

DESCRIPTION

The L78L00 series of three-terminal positive regulators employ internal current limiting and thermal shutdown, making them essentially indestructible. If adequate heat-sink is provided, they can deliver up to 100 mA output current. They are intended as fixed voltage regulators in a wide range of applications including local or on-card regulation for elimination of noise and distribution problems associated with single-point regulation. In addition, they can be used with power pass elements to make high-current voltage regulators. The L78L00 series used as Zener diode/resistor combination replacement, offers an effective output impedance improvement of typically two

TO-92

SO-8

SOT-89

orders of magnitude, along with lower quiescent current and lower noise.

SCHEMATIC DIAGRAM

July 2003

1/24

L78L00 SERIES

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter²

Value

Unit

 

 

 

 

 

 

DC Input Voltage

VO = 3.3 to 9 V

30

 

VI

 

VO = 12 to 15 V

35

V

 

 

VO = 18 to 24 V

40

 

IO

Output Current

 

100

mA

Ptot

Power Dissipation

 

Internally Limited (*)

 

Tstg

Storage Temperature Range

 

-40 to 150

°C

Top

Operating Junction Temperature

for L78L00C, L78L00AC

0 to 125

°C

Range

 

 

for L78L00AB

-40 to 125

 

 

 

 

 

 

 

 

(*) Our SO-8 package used for Voltage Regulators is modified internally to have pins 2, 3, 6 and 7 electrically communed to the die attach flag. This particular frame decreases the total thermal resistance of the package and increases its ability to dissipate power when an appropriate area of copper on the printed circuit board is available for heat-sinking. The external dimensions are the same as for the standard SO-8.

THERMAL DATA

Symbol

Parameter

 

SO-8

TO-92

SOT-89

Unit

 

 

 

 

 

 

 

Rthj-case

Thermal Resistance Junction-case

Max

20

 

15

°C/W

Rthj-amb

Thermal Resistance Junction-ambient

Max

55 (*)

200

 

°C/W

(*) Considering 6 cm2 of copper Board heat-sink

TEST CIRCUITS

CONNECTION DIAGRAM (top view)

PIN 1 = VOUT

PIN 2 = GND

PIN 3 = VIN

SO-8

SOT-89

TO-92

BOTTOM VIEW

2/24

 

 

 

 

L78L00 SERIES

ORDERING CODES

 

 

 

 

 

 

 

 

 

TYPE

SO-8 (TUBE)*

TO-92 (TUBE)**

SOT-89 (T&R)

OUTPUT VOLTAGE

 

 

 

 

 

L78L33C

L78L33CD

L78L33CZ

 

3.3 V

 

 

 

 

 

L78L33AC

L78L33ACD

L78L33ACZ

L78L33ACUTR

3.3 V

 

 

 

 

 

L78L33AB

L78L33ABD

L78L33ABZ

L78L33ABUTR

3.3 V

 

 

 

 

 

L78L05C

L78L05CD

L78L05CZ

 

5 V

 

 

 

 

 

L78L05AC

L78L05ACD

L78L05ACZ

L78L05ACUTR

5 V

L78L05AB

L78L05ABD

L78L05ABZ

L78L05ABUTR

5 V

 

 

 

 

 

L78L06C

L78L06CD

L78L06CZ

 

6 V

 

 

 

 

 

L78L06AC

L78L06ACD

L78L06ACZ

L78L06ACUTR

6 V

 

 

 

 

 

L78L06AB

L78L06ABD

L78L06ABZ

L78L06ABUTR

6 V

 

 

 

 

 

L78L08C

L78L08CD

L78L08CZ

 

8 V

 

 

 

 

 

L78L08AC

L78L08ACD

L78L08ACZ

L78L08ACUTR

8 V

 

 

 

 

 

L78L08AB

L78L08ABD

L78L08ABZ

L78L08ABUTR

8 V

 

 

 

 

 

L78L09C

L78L09CD

L78L09CZ

 

9 V

 

 

 

 

 

L78L09AC

L78L09ACD

L78L09ACZ

L78L09ACUTR

9 V

 

 

 

 

 

L78L09AB

L78L09ABD

L78L09ABZ

L78L09ABUTR

9 V

 

 

 

 

 

L78L10C

L78L10CD

L78L10CZ

 

10 V

 

 

 

 

 

L78L10AC

L78L10ACD

L78L10ACZ

L78L10ACUTR

10 V

L78L10AB

L78L10ABD

L78L10ABZ

L78L10ABUTR

10 V

 

 

 

 

 

L78L12C

L78L12CD

L78L12CZ

 

12 V

 

 

 

 

 

L78L12AC

L78L12ACD

L78L12ACZ

L78L12ACUTR

12 V

 

 

 

 

 

L78L12AB

L78L12ABD

L78L12ABZ

L78L12ABUTR

12 V

 

 

 

 

 

L78L15C

L78L15CD

L78L15CZ

 

15 V

 

 

 

 

 

L78L15AC

L78L15ACD

L78L15ACZ

L78L15ACUTR

15 V

 

 

 

 

 

L78L15AB

L78L15ABD

L78L15ABZ

L78L15ABUTR

15 V

 

 

 

 

 

L78L18C

L78L18CD

L78L18CZ

 

18 V

 

 

 

 

 

L78L18AC

L78L18ACD

L78L18ACZ

L78L18ACUTR

18 V

 

 

 

 

 

L78L18AB

L78L18ABD

L78L18ABZ

L78L18ABUTR

18 V

 

 

 

 

 

L78L20C

L78L20CD

L78L20CZ

 

20 V

 

 

 

 

 

L78L20AC

L78L20ACD

L78L20ACZ

L78L20ACUTR

20 V

L78L20AB

L78L20ABD

L78L20ABZ

L78L20ABUTR

20 V

 

 

 

 

 

L78L24C

L78L24CD

L78L24CZ

 

24 V

 

 

 

 

 

L78L24AC

L78L24ACD

L78L24ACZ

L78L24ACUTR

24 V

 

 

 

 

 

L78L24AB

L78L24ABD

L78L24ABZ

L78L24ABUTR

24 V

 

 

 

 

 

(*) Available in Tape & Reel with the suffix "13TR".

(**) Available in Ammopak with the suffix "-AP" or in Tape & Reel with the suffix "TR".

3/24

L78L00 SERIES

ELECTRICAL CHARACTERISTICS OF L78L33C (refer to the test circuits, TJ = 0 to 125°C, V I = 8.3V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

TJ = 25°C

 

3.036

3.3

3.564

V

VO

Output Voltage

IO = 1 to 40 mA

VI = 5.3 to 20 V

2.97

 

3.63

V

 

 

IO = 1 to 70 mA

VI = 8.3 V

2.97

 

3.63

 

VO

Line Regulation

VI = 5.3 to 20 V

TJ = 25°C

 

 

150

mV

 

 

VI = 6.3 to 20 V

TJ = 25°C

 

 

100

 

VO

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

 

 

60

mV

 

 

IO = 1 to 40 mA

TJ = 25°C

 

 

30

 

Id

Quiescent Current

TJ = 25°C

 

 

 

6

mA

 

 

TJ = 125°C

 

 

 

5.5

mA

Id

Quiescent Current Change

IO = 1 to 40 mA

 

 

 

0.2

mA

 

 

VI = 6.3 to 20 V

 

 

 

1.5

 

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

 

40

 

μV

SVR

Supply Voltage Rejection

VI = 6.3 to 16.3 V

f = 120Hz

41

49

 

dB

 

 

IO = 40 mA

TJ = 25°C

 

 

 

 

Vd

Dropout Voltage

 

 

 

1.7

 

V

ELECTRICAL CHARACTERISTICS OF L78L05C (refer to the test circuits, TJ = 0 to 125°C, V I = 10V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified).

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

TJ = 25°C

 

4.6

5

5.4

V

VO

Output Voltage

IO = 1 to 40 mA

VI =7 to 20 V

4.5

 

5.5

V

 

 

IO = 1 to 70 mA

VI = 10 V

4.5

 

5.5

 

VO

Line Regulation

VI = 8.5 to 20 V

TJ = 25°C

 

 

200

mV

 

 

VI = 9 to 20 V

TJ = 25°C

 

 

150

 

VO

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

 

 

60

mV

 

 

IO = 1 to 40 mA

TJ = 25°C

 

 

30

 

Id

Quiescent Current

TJ = 25°C

 

 

 

6

mA

 

 

TJ = 125°C

 

 

 

5.5

mA

Id

Quiescent Current Change

IO = 1 to 40 mA

 

 

 

0.2

mA

 

 

VI = 8 to 20 V

 

 

 

1.5

 

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

 

40

 

μV

SVR

Supply Voltage Rejection

VI = 9 to 20 V

f = 120Hz

40

49

 

dB

 

 

IO = 40 mA

TJ = 25°C

 

 

 

 

Vd

Dropout Voltage

 

 

 

1.7

 

V

4/24

L78L00 SERIES

ELECTRICAL CHARACTERISTICS OF L78L06C (refer to the test circuits, TJ = 0 to 125°C, V I = 12V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified).

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

TJ = 25°C

 

5.52

6

6.48

V

VO

Output Voltage

IO = 1 to 40 mA

VI =8.5 to 20 V

5.4

 

6.6

V

 

 

IO = 1 to 70 mA

VI = 12 V

5.4

 

6.6

 

VO

Line Regulation

VI = 8.5 to 20 V

TJ = 25°C

 

 

200

mV

 

 

VI = 9 to 20 V

TJ = 25°C

 

 

150

 

VO

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

 

 

60

mV

 

 

IO = 1 to 40 mA

TJ = 25°C

 

 

30

 

Id

Quiescent Current

TJ = 25°C

 

 

 

6

mA

 

 

TJ = 125°C

 

 

 

5.5

mA

Id

Quiescent Current Change

IO = 1 to 40 mA

 

 

 

0.2

mA

 

 

VI = 8 to 20 V

 

 

 

1.5

 

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

 

50

 

μV

SVR

Supply Voltage Rejection

VI = 9 to 20 V

f = 120Hz

38

46

 

dB

 

 

IO = 40 mA

TJ = 25°C

 

 

 

 

Vd

Dropout Voltage

 

 

 

1.7

 

V

ELECTRICAL CHARACTERISTICS OF L78L08C (refer to the test circuits, TJ = 0 to 125°C, V I = 14V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified).

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

TJ = 25°C

 

7.36

8

8.64

V

VO

Output Voltage

IO = 1 to 40 mA

VI =10.5 to 23 V

7.2

 

8.8

V

 

 

IO = 1 to 70 mA

VI = 14 V

7.2

 

8.8

 

VO

Line Regulation

VI = 10.5 to 23 V

TJ = 25°C

 

 

200

mV

 

 

VI = 11 to 23 V

TJ = 25°C

 

 

150

 

VO

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

 

 

80

mV

 

 

IO = 1 to 40 mA

TJ = 25°C

 

 

40

 

Id

Quiescent Current

TJ = 25°C

 

 

 

6

mA

 

 

TJ = 125°C

 

 

 

5.5

mA

Id

Quiescent Current Change

IO = 1 to 40 mA

 

 

 

0.2

mA

 

 

VI = 11 to 23 V

 

 

 

1.5

 

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

 

60

 

μV

SVR

Supply Voltage Rejection

VI = 12 to 23 V

f = 120Hz

36

45

 

dB

 

 

IO = 40 mA

TJ = 25°C

 

 

 

 

Vd

Dropout Voltage

 

 

 

1.7

 

V

5/24

L78L00 SERIES

ELECTRICAL CHARACTERISTICS OF L78L09C (refer to the test circuits, TJ = 0 to 125°C, V I = 15V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified).

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

TJ = 25°C

 

8.28

9

9.72

V

VO

Output Voltage

IO = 1 to 40 mA

VI =11.5 to 23 V

8.1

 

9.9

V

 

 

IO = 1 to 70 mA

VI = 15 V

8.1

 

9.9

 

VO

Line Regulation

VI = 11.5 to 23 V

TJ = 25°C

 

 

250

mV

 

 

VI = 12 to 23 V

TJ = 25°C

 

 

200

 

VO

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

 

 

80

mV

 

 

IO = 1 to 40 mA

TJ = 25°C

 

 

40

 

Id

Quiescent Current

TJ = 25°C

 

 

 

6

mA

 

 

TJ = 125°C

 

 

 

5.5

mA

Id

Quiescent Current Change

IO = 1 to 40 mA

 

 

 

0.2

mA

 

 

VI = 12 to 23 V

 

 

 

1.5

 

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

 

70

 

μV

SVR

Supply Voltage Rejection

VI = 12 to 23 V

f = 120Hz

36

44

 

dB

 

 

IO = 40 mA

TJ = 25°C

 

 

 

 

Vd

Dropout Voltage

 

 

 

1.7

 

V

ELECTRICAL CHARACTERISTICS OF L78L10C (refer to the test circuits, TJ = 0 to 125°C, V I = 16V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified).

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

TJ = 25°C

 

9.2

10

10.8

V

VO

Output Voltage

IO = 1 to 40 mA

VI =12.5 to 23 V

9

 

11

V

 

 

IO = 1 to 70 mA

VI = 16 V

9

 

11

 

VO

Line Regulation

VI = 12.5 to 23 V

TJ = 25°C

 

 

230

mV

 

 

VI = 13 to 23 V

TJ = 25°C

 

 

170

 

VO

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

 

 

80

mV

 

 

IO = 1 to 40 mA

TJ = 25°C

 

 

40

 

Id

Quiescent Current

TJ = 25°C

 

 

 

6

mA

 

 

TJ = 125°C

 

 

 

5.5

mA

Id

Quiescent Current Change

IO = 1 to 40 mA

 

 

 

0.1

mA

 

 

VI = 13 to 23 V

 

 

 

1.5

 

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

 

60

 

μV

SVR

Supply Voltage Rejection

VI = 14 to 23 V

f = 120Hz

37

45

 

dB

 

 

IO = 40 mA

TJ = 25°C

 

 

 

 

Vd

Dropout Voltage

 

 

 

1.7

 

V

6/24

L78L00 SERIES

ELECTRICAL CHARACTERISTICS OF L78L12C (refer to the test circuits, TJ = 0 to 125°C, V I = 19V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified).

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

TJ = 25°C

 

11.1

12

12.9

V

VO

Output Voltage

IO = 1 to 40 mA

VI =14.5 to 27 V

10.8

 

13.2

V

 

 

IO = 1 to 70 mA

VI = 19 V

10.8

 

13.2

 

VO

Line Regulation

VI = 14.5 to 27 V

TJ = 25°C

 

 

250

mV

 

 

VI = 16 to 27 V

TJ = 25°C

 

 

200

 

VO

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

 

 

100

mV

 

 

IO = 1 to 40 mA

TJ = 25°C

 

 

50

 

Id

Quiescent Current

TJ = 25°C

 

 

 

6.5

mA

 

 

TJ = 125°C

 

 

 

6

mA

Id

Quiescent Current Change

IO = 1 to 40 mA

 

 

 

0.2

mA

 

 

VI = 16 to 27 V

 

 

 

1.5

 

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

 

80

 

μV

SVR

Supply Voltage Rejection

VI = 15 to 25 V

f = 120Hz

36

42

 

dB

 

 

IO = 40 mA

TJ = 25°C

 

 

 

 

Vd

Dropout Voltage

 

 

 

1.7

 

V

ELECTRICAL CHARACTERISTICS OF L78L15C (refer to the test circuits, TJ = 0 to 125°C, V I = 23V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified).

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

TJ = 25°C

 

13.8

15

16.2

V

VO

Output Voltage

IO = 1 to 40 mA

VI =17.5 to 30 V

13.5

 

16.5

V

 

 

IO = 1 to 70 mA

VI = 23 V

13.5

 

16.5

 

VO

Line Regulation

VI = 17.5 to 30 V

TJ = 25°C

 

 

300

mV

 

 

VI = 20 to 30 V

TJ = 25°C

 

 

250

 

VO

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

 

 

150

mV

 

 

IO = 1 to 40 mA

TJ = 25°C

 

 

75

 

Id

Quiescent Current

TJ = 25°C

 

 

 

6.5

mA

 

 

TJ = 125°C

 

 

 

6

mA

Id

Quiescent Current Change

IO = 1 to 40 mA

 

 

 

0.2

mA

 

 

VI = 20 to 30 V

 

 

 

1.5

 

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

 

90

 

μV

SVR

Supply Voltage Rejection

VI = 18.5 to 28.5 V

f = 120Hz

33

39

 

dB

 

 

IO = 40 mA

TJ = 25°C

 

 

 

 

Vd

Dropout Voltage

 

 

 

1.7

 

V

7/24

L78L00 SERIES

ELECTRICAL CHARACTERISTICS OF L78L18C (refer to the test circuits, TJ = 0 to 125°C, V I = 27V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified).

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

TJ = 25°C

 

16.6

18

19.4

V

VO

Output Voltage

IO = 1 to 40 mA

VI = 22 to 33 V

16.2

 

19.8

V

 

 

IO = 1 to 70 mA

VI = 27 V

16.2

 

19.8

 

VO

Line Regulation

VI = 22 to 33 V

TJ = 25°C

 

 

320

mV

 

 

VI = 22 to 33 V

TJ = 25°C

 

 

270

 

VO

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

 

 

170

mV

 

 

IO = 1 to 40 mA

TJ = 25°C

 

 

85

 

Id

Quiescent Current

TJ = 25°C

 

 

 

6.5

mA

 

 

TJ = 125°C

 

 

 

6

mA

Id

Quiescent Current Change

IO = 1 to 40 mA

 

 

 

0.2

mA

 

 

VI = 23 to 33 V

 

 

 

1.5

 

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

 

120

 

μV

SVR

Supply Voltage Rejection

VI = 23 to 33 V

f = 120Hz

32

38

 

dB

 

 

IO = 40 mA

TJ = 25°C

 

 

 

 

Vd

Dropout Voltage

 

 

 

1.7

 

V

ELECTRICAL CHARACTERISTICS OF L78L20C (refer to the test circuits, TJ = 0 to 125°C, V I = 29V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

 

 

 

 

 

 

 

 

VO

Output Voltage

TJ = 25°C

 

18.4

20

21.6

V

VO

Output Voltage

IO = 1 to 40 mA

VI = 24 to 33 V

18

 

22

V

 

 

IO = 1 to 70 mA

VI = 29 V

18

 

22

 

VO

Line Regulation

VI = 22.5 to 34 V

TJ = 25°C

 

 

330

mV

 

 

VI = 24 to 34 V

TJ = 25°C

 

 

280

 

VO

Load Regulation

IO = 1 to 100 mA

TJ = 25°C

 

 

180

mV

 

 

IO = 1 to 40 mA

TJ = 25°C

 

 

90

 

Id

Quiescent Current

TJ = 25°C

 

 

 

6.5

mA

 

 

TJ = 125°C

 

 

 

6

mA

Id

Quiescent Current Change

IO = 1 to 40 mA

 

 

 

0.2

mA

 

 

VI = 25 to 33 V

 

 

 

1.5

 

eN

Output Noise Voltage

B =10Hz to 100KHz

TJ = 25°C

 

120

 

μV

SVR

Supply Voltage Rejection

VI = 25 to 35 V

f = 120Hz

31

38

 

dB

 

 

IO = 40 mA

TJ = 25°C

 

 

 

 

Vd

Dropout Voltage

 

 

 

1.7

 

V

8/24

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