BOCA MC78L24ACP, MC78L18ACP, MC78L15ACP, MC78L12ACP, MC78L10ACP Datasheet

MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE)

Boca Semiconductor Corp. (BSC)

3-TERMINAL 0.1A POSITIVE VOLTAGE REGULATORS

The MC78LXX series of fixed voltage monolithic integrated circuit voltage regulators are suitable for application that required supply up to 100mA.

FEATURES

• Maximum Output Current of 100mA

• Output Voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V and 24V

• Thermal Overload Protection

• Short Circuit Current Limiting

• Output Voltage Offered in ± 5% Tolerance

ORDERING INFORMATION

Device Package Operating Temperature

MC78LXXACP (LM78LXXACZ) (KA78LXXAZ) TO-92

MC78LXXACD (KA78LXXAD) 8 SOP

BLOCK DIAGRAM

TO-92

1: Output 2: GND 3: Input

8 SOP

1: Output 2: GND 3: GND 4: NC 5: NC 6: GND 7: GND 8: Input

- 45 ~ + 125°C 0 ~ + 125°C

°

VI

3

I

REFERENCE VOLTAGE

GND

2

+

-

THERMAL SHUTDOWN

CIRCUIT

SHORT CIRCUIT

PROTECTION

RSC

V

0

1

MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE)

∆

°

∆

ABSOLUTE MAXIMUM RATINGS (T

= 25 °C, unless otherwise specified)

A

Characteristic Symbol Value Unit

Input Voltage (for VO = 5V, 8V) (for VO = 12V, 15V) Operating Junction Temperature Range T

Storage Temperature Range T

V

STG

I

30 35

J

0 ~ +150

-65 ~ +150

LM78L05 ELECTRICAL CHARACTERISTICS

(VI = 10V, IO = 40mA, 0 °C ≤ TJ ≤ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)

Characteristic Symbol Test Conditions Min Typ Max Unit

Output Voltage V

Line Regulation

Load Regulation

Output Voltage V

Quiescent Current I Quiescent Current with line Change with load

∆IQ8V ≤VI ≤ 20V ∆IQ1mA ≤ IO ≤ 40 mA

Output Noise Voltage V Temperature Coefficient of V

O

∆VO/∆T

Ripple Rejection RR Dropout Voltage V

TJ = 25 °C

O

C

7V ≤ VI ≤ 20V 8V ≤ VI ≤ 20V 1mA ≤ IO ≤ 100mA 1mA ≤ IO ≤ 40mA

V

O

TJ = 25°C

V

TJ = 25

O

7V ≤VI ≤ 0V 1mA ≤ IO ≤ 40mA 7V ≤VI ≤ V

O

(Note 2) TJ = 25 °C

Q

TA = 25 °C, 10Hz ≤ f ≤ 100KHz

N

MAX

1mA ≤ IO ≤ 70mA

IO = 5mA -0.65 f = 120Hz, 8V ≤ VI ≤ 18V, TJ = 25 °C

TJ = 25 °C

D

4.8 5.0 5.2 V

4.75 5.25 V

41 80 dB

V V

°C °C

8 150 mV 6 100 mV

11 60 mV

5.0 30 mV

5.25 V

2.0 5.5 mA

1.5 mA

0.1 mA

40

µV/V

mV/ °C

1.7 V

O

MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE)

∆

°

∆

LM78L06 ELECTRICAL CHARACTERISTICS

(VI = 12V, IO = 40mA, 0 °C ≤ TJ ≤ 125 °C , CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)

Characteristic Symbol Test Conditions Min Typ Max Unit

Output Voltage V

Line Regulation

Load Regulation

Output Voltage V

Quiescent Current Quiescent Current with line

Change with load

∆IQ9 < VI < 20V ∆IQ1mA < IO< 40mA

Output Noise Voltage V Temperature Coefficient of V

O

∆VO/∆T

Ripple Rejection RR Dropout Voltage V

TJ = 25 °C

O

V

O

V

O

I

Q

N

TJ =25

C

8.5 < VI < 20V, 1mA < IO < 40mA

8.5 < VI < V TJ = 25 °C TJ = 125 °C

TA = 25 °C, 10Hz < f < 100KHz

8.5V < VI < 20V

C

9V ≥ V 1mA < IO < 100mA 1mA < IO < 70mA

(Note), 1mA < IO < 70mA

MAX

≥ 20V

I

IO = 5mA 0.75 f = 120Hz, 10V < VI < 20V, TJ = 25 °C

TJ = 25 °C

D

5.75 6.0 6.25 V 64 175 mV 54 125 mV

12.8 80 mV

5.8 40 mV

5.7 6.3

3.9 6.0

5.5

1.5

0.1

40

µV/V

mV/ °C

40 46 dB

1.7 V

V

mA

O

LM78L08 ELECTRICAL CHARACTERISTICS

(VI = 14V, IO = 40mA, 0 °C ≤ TJ ≤ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)

Characteristic Symbol Test Conditions Min Typ Max Unit

Output Voltage V

Line Regulation

Load Regulation

O

V

O

TJ = 25 °C

TJ =25

C

10.5V ≤ VI ≤ 23V 11V ≤ VI ≤ 23V 1mA ≤ IO ≤ 100mA 1mA ≤ IO ≤ 40mA

10.5V ≤ VI ≤ 23V 1mA ≤ IO ≤ 40mA

Output Voltage V

Quiescent Current I Quiescent Current with line Change with load Output Noise Voltage V

Temperature Coefficient of V

O

∆VO/∆T

Ripple Rejection RR Dropout Voltage V

O

Q

10.5V ≤ VI ≤ V (Note 2)

TJ = 25 °C

MAX

1mA ≤ IO ≤ 70mA

∆IQ11V ≤ VI ≤ 23V ∆IQ1mA ≤ IO ≤ 40mA

TA = 25 °C, 10Hz ≤ f ≤100KHz

N

IO = 5mA -0.8 f = 120Hz, 11V ≤ VI ≤ 21V, TJ = 25 °C

TJ = 25 °C

D

7.7 8.0 8.3 V 10 175 mV

8 125 mV

15 80 mV

8.0 40 mV

7.6 8.4 V

2.0 5.5 mA

1.5 mA

0.1 mA

60

µV/V

mV/°C

39 70 dB

1.7 V

O

MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE)

∆

°

∆

Load Regulation

I

LM78L09 ELECTRICAL CHARACTERISTICS

(VI = 15V, IO = 40mA, 0 °C ≤ TJ ≤ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)

Characteristic Symbol Test Conditions Min Typ Max Unit

Output Voltage V

Line Regulation

Load Regulation

Output Voltage V

Quiescent Current I Quiescent Current with line Change with load

∆IQ13V ≤ VI ≤ 24V ∆IQ1mA ≤ IO ≤ 40mA

Output Noise Voltage V Temperature Coefficient of V

O

∆VO/∆T

Ripple Rejection RR Dropout Voltage V

TJ = 25 °C

O

TJ =25

C

V

O

V

O

11.5V ≤ VI ≤ 24V 13V ≤ VI ≤ 24V 1mA ≤ IO ≤ 100mA 1mA ≤ IO ≤ 40mA

11.5V ≤ VI ≤ 24V 1mA ≤ IO ≤ 40mA

11.5V ≤ VI ≤ V

O

(Note 2) TJ = 25 °C

Q

TA = 25 °C, 10Hz ≤ f ≤ 100KHz

N

MAX

1mA ≤ IO ≤ 70mA

IO = 5mA -0.9 f = 120Hz, 12V ≤ VI ≤ 22V, TJ = 25 °C

TJ = 25 °C

D

8.64 9.0 9.36 V 90 200 mV

100 150 mV

20 90 mV 10 45 mV

8.55 9.45 V

2.1 6.0 mA

1.5 mA

0.1 mA

70

µV/V

mV/°C

38 44 dB

1.7 V

O

LM78L10 ELECTRICAL CHARACTERISTICS

(VI = 16V, IO = 40mA, 0 °C < TJ < 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)

Output Voltage V

Line Regulation

Output Voltage V

Quiescent Current

Quiescent Current with line Change with load Output Noise Voltage V

Temperature Coefficient of V Ripple Rejection RR

Dropout Voltage V

Characteristic Symbol Test Conditions Min Typ Max Unit

TJ = 25 °C

O

V

O

V

TJ =25

O

12.5 < VI < 25V, 1mA < IO < 40mA

O

12.5 < VI < V TJ = 25 °C

Q

TJ = 125 °C

∆IQ12.5 < VI < 25V ∆IQ1mA < IO < 40mA

TA = 25 °C, 10Hz < f < 100KHz

N

O

∆VO/∆T

IO = 5mA 0.95 f = 120Hz, 15V < VI < 25V, TJ = 25 °C

TJ = 25 °C

D

TJ =25

C

12.5 < VI < 25V

C

14V ≥ VI ≥ 25V 1mA < IO< 100mA 1mA < IO < 70mA

(Note), 1mA < IO < 70mA

MAX

9.6 10.0 10.4 V 100 220 mV 100 170 mV

20 94 mV 10 47 mV

9.5 10.5

4.2 6.5

6.0

1.5

0.1

74

µV/V

mV/ °C

38 43 dB

1.7 V

V

mA

O

MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE)

∆

°

∆

LM78L12 ELECTRICAL CHARACTERISTICS

(VI = 19V, IO = 40mA, 0 °C ≤TJ ≤ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)

Characteristic Symbol Test Conditions Min Typ Max Unit

Output Voltage V

Line Regulation

Load Regulation

Output Voltage V

Quiescent Current I Quiescent Current with line Change with load

∆IQ16V ≤ VI ≤ 27V ∆IQ1mA ≤ IO ≤ 40mA

Output Noise Voltage V Temperature Coefficient of V

O

∆VO/∆T

Ripple Rejection RR Dropout Voltage V

TJ = 25 °C

O

TJ =25

C

V

O

V

O

14.5V ≤ VI ≤ 27V 16V ≤ VI ≤ 27V 1mA ≤ IO ≤ 100mA 1mA ≤ IO ≤ 40mA

14.5V ≤ VI ≤ 27V 1mA ≤ IO ≤ 40mA

14.5V ≤ VI ≤ V

O

(Note 2) TJ = 25 °C

Q

TA = 25 °C, 10Hz ≤ f ≤ 100KHz

N

MAX

1mA ≤ IO ≤ 70mA 11.4 12.6 V

IO = 5mA -1.0 f = 120Hz, 15V ≤ VI ≤ 25V, TJ = 25 °C

TJ = 25 °C

D

11.5 12 12.5 V 20 250 mV 15 200 mV 20 100 mV 10 50 mV

11.4 12.6 V

2.1 6.0 mA

1.5 mA

0.1 mA

80

µV/V

mV/

37 65 dB

1.7 V

O

C

LM78L15 ELECTRICAL CHARACTERISTICS

(VI = 23V, IO = 40mA, 0 °C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)

Characteristic Symbol Test Conditions Min Typ Max Unit

Output Voltage V

Line Regulation

Load Regulation

O

V

O

TJ = 25 °C

TJ =25

C

17.5V ≤ VI ≤ 30V 20V ≤ VI ≤ 30V 1mA ≤ IO ≤ 100mA 1mA ≤ IO ≤ 40mA

17.5V ≤ VI ≤ 30V 1mA ≤ IO ≤ 40mA

Output Voltage V

Quiescent Current I Quiescent Current with line Change with load Output Noise Voltage V

Temperature Coefficient of V

O

∆VO/∆T

Ripple Rejection RR Dropout Voltage V

17.5V ≤ VI ≤ V

O

Q

(Note 2) TJ = 25 °C

MAX

1mA ≤ IO ≤ 70mA 14.25 15.75 V

∆IQ20V ≤ VI ≤ 30V ∆IQ1mA ≤ IO ≤ 40mA

TA = 25 °C, 10Hz ≤ f ≤ 100KHz

N

IO = 5mA -1.3 mV/ °C f = 120Hz, 18.5V ≤ VI ≤ 28.5V, TJ = 25 °C

TJ = 25 °C

D

14.4 15 15.6 V 25 300 mV 20 250 mV 25 150 mV 12 75 mV

14.25 15.75 V

2.1 6.0 mA

1.5 mA

0.1 mA

90

µV/V

34 60 dB

1.7 V

O

MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE)

∆

°

∆

LM78L18 ELECTRICAL CHARACTERISTICS

(VI = 27V, IO = 40mA, 0 °C ≤ TJ ≤ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)

Characteristic Symbol Test Conditions Min Typ Max Unit

Output Voltage V

Line Regulation

Load Regulation

Output Voltage V

Quiescent Current I Quiescent Current with line Change with load

∆IQ21V ≤ VI ≤ 33V ∆IQ1mA ≤ IO ≤ 40mA

Output Noise Voltage V Temperature Coefficient of V

O

∆VO/∆T

Ripple Rejection RR Dropout Voltage V

TJ = 25 °C

O

TJ =25

C

V

O

V

O

21V ≤ VI ≤ 33V 22V ≤ VI ≤ 33V 1mA ≤ IO≤100mA

1mA ≤ IO ≤ 40mA 21V ≤ VI ≤ 33V 1mA ≤ IO ≤ 40mA 21V ≤ VI ≤ V

O

(Note 2) TJ = 25 °C

Q

TA = 25 °C, 10Hz ≤ f ≤ 100KHz

N

MAX

1mA ≤ IO ≤ 70mA

IO = 5mA -1.8 f = 120Hz, 23V ≤ VI ≤ 33V, TJ = 25 °C

TJ = 25 °C

D

17.3 18 18.7 V 145 300 mV 135 250 mV

30 170 mV 15 85 mV

17.1 18.9 V

2.2 6.0 mA

1.5 mA

0.1 mA

150

µV/V

mV/ °C

34 48 dB

1.7 V

LM78L24 ELECTRICAL CHARACTERISTICS

(VI = 33V, IO = 40mA, 0 °C ≤ TJ ≤ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)

O

Characteristic Symbol Test Conditions Min Typ Max Unit

Output Voltage V

Line Regulation

Load Regulation

Output Voltage V

Quiescent Current I Quiescent Current with line Change with load

∆IQ28V ≤ VI ≤ 38V ∆IQ1mA ≤ IO ≤ 40mA

Output Noise Voltage V Temperature Coefficient of V

∆VO/∆T

O

Ripple Rejection RR Dropout Voltage V

TJ = 25 °C

O

TJ =25

C

V

O

V

O

27V ≤ VI ≤ 38V 28V ≤ VI ≤ 38V 1mA ≤ IO ≤ 100mA

1mA ≤ IO ≤ 40mA 27V ≤ VI ≤ 38V 1mA ≤ IO ≤ 40mA 27V ≤ VI ≤ V

O

(Note 2) TJ = 2 5°C

Q

TA = 25 °C, 10Hz ≤ f ≤ 100KHz

N

MAX

1mA ≤ IO ≤ 70mA 22.8 25.2 V

IO = 5mA -2.0 mV/ °C f = 120Hz, 28V ≤ VI ≤ 38V, TJ = 25 °C

TJ = 25 °C

D

23 24 25 V

160 300 mV 150 250 mV

40 200 mV 20 100 mV

22.8 25.2 V

2.2 6.0 mA

1.5 mA

0.1 mA

200

µV/V

34 45 dB

1.7 V

O

Notes

1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.

2. Power dissipation ≤ 0.75W.

MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE)

http://www.bocasemi.com

TYPICAL APPLICATION

INPUT

3(8)

C1

0.33 µF NOTE 2

KA78LXXA NOTE 1

2(2,3,6,7)

1(1)

µF

0. 1 NOTE 2

OUTPUT

’( )’ : 8SOP Type

Notes

1. To specify an output voltage, substitute voltage value for “XX”.

2. Bypass Capacitors are recommend for optimum stability and transient response and should be located as close as

possible to the regulator

BOCA MC78L24ACP, MC78L18ACP, MC78L15ACP, MC78L12ACP, MC78L10ACP Datasheet

Specifications and Main Features

Frequently Asked Questions

User Manual