Fairchild Semiconductor KA78L10A, KA78L09A Datasheet

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KA78LXXA/KA78L05AA

3-Term inal 0.1A Positive Voltage Regulator

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

Description

The KA78LXXA/KA78L05AA series of fixed voltage
monolithic integrated circuit voltage regulators are suitable
for application that required supply current up to 100mA.

TO-92

2

1

3

1. Output 2. GND 3. Input

8-SOP

8

1. Output 2. GND 3. GND 4. NC

5. NC 6. GND 7. GND 8. Input

SOT-89

GND

1

2

3

1

Internal Block Diagram

V

I

Inpu

t

3

REFERE NCE VOLT AGE

GND

2

©2002 Fairchild Semiconductor Corporation

THERMAL SHUTDOWN

I

+

-

CIRCUIT

SHORT CIRCUIT

PROTECTION

R

SC

V

0

Outpu

t

1

Rev. 1.0.4

KA78LXXA/KA78L05AA

Absolute Maximum Ratings

Parameter Symbol Value Unit

Input Voltage (for V
(for V

= 12V to 18V)

O

(for V

O =

24V

= 5V, 8V)

O

Operating Junction Temperature Range T
Storage Temperature Range T

V

I

J

STG

30
35
40

0 ~ +150 °C

-65 ~ +150 °C

V
V
V

Electrical Characteristi c s(K A 78L05A)

(V

= 10V, I

I

Parameter Symbol Conditions Min. Typ. Max. Unit

Output Voltage V
Line Regulation (Note1)

Load Regulation (Note1)

Output Voltage V

Quiescent Current I
Quiescent Current

Change
Output Noise Voltage V

Temperature Coefficient of V
Ripple Rejection RR f = 120Hz, 8V ≤ V
Dropout Voltage V

= 40mA, 0°C ≤ T

O

with line ∆I
with load ∆I

≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note1)

J

TJ = 25°C4.85.05.2V

O

O

O

O

TJ = 25°C

TJ = 25°C
7V ≤ V

7V ≤V

≤ 20V 1mA ≤ IO ≤ 40mA - - 5.25 V

I

≤ V

I

∆V
∆V

(Note 2)
TJ = 25°C-2.05.5mA

Q

8V ≤V

Q

1mA ≤ I

Q

TA = 25°C, 10Hz ≤ f ≤ 100kHz - 40 - µV/Vo

N

/∆TIO = 5mA - -0.65 - mV/°C

∆V

O

O

TJ = 25°C-1.7-V

D

≤ 20V - - 1.5 mA

I

≤ 40

O

7V ≤≤≤≤ V
8V ≤≤≤≤ V
1mA ≤ I
1mA ≤ I

MAX

1mA ≤ I

mA - - 0.1 mA

I

≤≤≤≤ 20V - 8 150 mV

I

≤≤≤≤ 20V - 6 100 mV

I

≤ 100mA - 11 60 mV

O

≤ 40mA - 5.0 30 mV

O

≤ 70mA 4.75 - 5.25 V

O

≤ 18V, T

= 25°C4180 - dB

J

Note:

1. The max imum st eady sta te usable output cu rrent and inpu t voltage are very depende nt on the heat si nking an d/or lead length

of the package. The data a bove rep resent p ulse tes t conditi ons with junction temper ature as indicate d at the initiatio n of test s.

2. Power dissipation P

≤ 0.75W.

D

2

KA78LXXA/KA78L05AA

Electrical Characteristi c s(K A 78L06A)

(V

I

= 12V, I

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

O

(Continued)

Parameter Symbol Conditions Min. Typ. Max. Unit

Output Voltage V
Line Regulation (Note1)

∆V

Load Regulation (Note1) ∆V

Output Voltage V

Quiescent Current I
Quiescent Current

Change

with line ∆I

with load ∆I
Output Noise Voltage V
Temperature Coefficient of V

∆V

O

O

Ripple Rejection RR f = 120Hz, 10V ≤ V
Dropout Voltage V

TJ = 25°C 5.75 6.0 6.25 V

O

O

O

O

TJ = 25°C

TJ = 25°C

8.5 ≤ V

I

8.5 ≤ V

I

8.5V ≤ V
9V ≤ V
1mA ≤ I
1mA ≤ I

≤ 20V, 1mA ≤ IO ≤ 40mA 5.7 - 6.3 V
≤ V

(Note), 1mA ≤ I

MAX

≤ 20V - 64 175 mV

I

≤ 20V - 54 125 mV

I

≤ 100mA - 12.8 80 mV

O

≤ 70mA - 5.8 40 mV

O

≤ 70mA 5.7 - 6.3 V

O

TJ = 25°C--5.5mA

Q

Q
Q

N

= 125°C-3.96.0mA

T

J

9 ≤ V

≤ 20V - - 1.5 mA

I

1mA ≤ I

≤ 40mA - - 0.1 mA

O

TA = 25°C, 10Hz ≤ f ≤ 100kHz - 40 - µV/Vo

/∆TIO = 5mA - 0.75 - mV/

≤ 20V, T

I

TJ = 25°C-1.7-V

D

= 25°C4046-dB

J

°C

Note:

1. The ma ximum ste ady stat e usable output curre nt and input vo ltage ar e very d epende nt on th e heat s inking a nd/or lead le ngth
of the package. The dat a above repres ent pulse test c onditions with junction temp erature as ind icated at the initi ation of tests.

2. Power dissipation P

≤ 0.75W.

D

3

KA78LXXA/KA78L05AA

Electrical Characteristi c s(K A 78L08A)

(V

I

= 14V, I

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

O

(Continued)

Parameter Symbol Conditions Min. Typ. Max. Unit

Output Voltage V
Line Regulation (Note1)

∆V

Load Regulation (Note1) ∆V

Output Voltage V

Quiescent Current I
Quiescent Current

Change

with line ∆I
with load ∆I

Q

Output Noise Voltage V
Temperature Coefficient of V

∆V

O

O

Ripple Rejection RR f = 120Hz, 11V ≤ V
Dropout Voltage V

Note:

1. The max imum st eady sta te usable output cu rrent and inpu t voltage are very depende nt on the heat si nking an d/or lead length
of the package. The data a bove rep resent p ulse tes t conditi ons with junction temper ature as indicate d at the initiatio n of test s.

2. Power dissipation P

≤ 0.75W.

D

TJ = 25°C 7.7 8.0 8.3 V

O

O

O

O

TJ = 25°C

TJ = 25°C

10.5V ≤ V

10.5V ≤ V
(Note 2)

V

MAX

10.5V ≤ V
11V ≤ V
1mA ≤ I
1mA ≤ I

≤ 23V 1mA ≤ IO ≤ 40mA 7.6 - 8.4 V

I

≤

I

1mA ≤ I

≤ 23V - 10 175 mV

I

≤ 23V - 8 125 mV

I

≤ 100mA - 15 80 mV

O

≤ 40mA - 8.0 40 mV

O

≤ 70mA 7.6 - 8.4 V

O

TJ = 25°C-2.05.5mA
11V ≤ V

Q

1mA ≤ I

Q

TA = 25°C, 10Hz ≤ f ≤100kHz - 60 - µV/Vo

N

≤ 23V - - 1.5 mA

I

≤ 40mA - - 0.1 mA

O

/∆TIO = 5mA - -0.8 - mV/°C

≤ 21V, T

I

TJ = 25°C-1.7-V

D

= 25°C39 70 - dB

J

4

KA78LXXA/KA78L05AA

Electrical Characteristi c s(K A 78L09A)

(V

I

= 15V, I

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

O

(Continued)

Parameter Symbol Conditions Min. Typ. Max. Unit

Output Voltage V
Line Regulation (Note1)

∆V

Load Regulation (Note1) ∆V

Output Voltage V

Quiescent Current I
Quiescent Current

Change

with line ∆I
with load ∆I

Q

Output Noise Voltage V
Temperature Coefficient of V

∆V

O

O

Ripple Rejection RR f = 120Hz, 12V ≤ V
Dropout Voltage V

Note:

1. The ma ximum ste ady stat e usable output curre nt and input vo ltage ar e very d epende nt on th e heat s inking a nd/or lead le ngth
of the package. The dat a above repres ent pulse test c onditions with junction temp erature as ind icated at the initi ation of tests.

2. Power dissipation P

≤ 0.75W.

D

TJ = 25°C 8.64 9.0 9.36 V

O

O

O

O

TJ = 25°C

TJ = 25°C

11.5V ≤ V

11.5V ≤ V
(Note 2)

V

MAX

11.5V ≤ V
13V ≤ V
1mA ≤ I
1mA ≤ I

≤ 24V 1mA ≤ I

I

≤

I

1mA ≤ I

≤ 24V - 90 200 mV

I

≤ 24V - 100 150 mV

I

≤ 100mA - 20 90 mV

O

≤ 40mA - 10 45 mV

O

≤ 40mA 8.55 - 9.45 V

O

≤ 70mA 8.55 - 9.45 V

O

TJ = 25°C-2.16.0mA
13V ≤ V

Q

1mA ≤ I

Q

TA = 25°C, 10Hz ≤ f ≤ 100kHz - 70 - µV/Vo

N

/∆TIO = 5mA - -0.9 - mV/

TJ = 25°C-1.7-V

D

≤ 24V - - 1.5 mA

I

≤ 40mA - - 0.1 mA

O

≤ 22V, T

I

= 25°C38 44 - dB

J

°C

5