KA78L08A(2002) Просмотр технического описания (PDF) - Fairchild Semiconductor

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производитель

KA78L08A
(Rev.:2002)

3-Terminal 0.1A Positive Voltage Regulator

Fairchild Semiconductor 

KA78LXXA/KA78L05AA

Absolute Maximum Ratings

Parameter

Input Voltage (for VO = 5V, 8V)

(for VO = 12V to 18V)

(for VO = 24V

Operating Junction Temperature Range

Storage Temperature Range

Symbol

Value

Unit

VI

30

V

35

V

40

V

TJ

0 ~ +150

°C

TSTG

-65 ~ +150

°C

Electrical Characteristics(KA78L05A)

(VI = 10V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note1)

Parameter

Output Voltage

Line Regulation (Note1)

Load Regulation (Note1)

Output Voltage

Quiescent Current

Quiescent Current with line

Change

with load

Output Noise Voltage

Temperature Coefficient of VO

Ripple Rejection

Dropout Voltage

Symbol

VO

∆VO

∆VO

VO

IQ

∆IQ

∆IQ

VN

∆VO/∆T

RR

VD

Conditions

TJ = 25°C

TJ = 25°C

7V ≤ VI ≤ 20V

8V ≤ VI ≤ 20V

TJ = 25°C

1mA ≤ IO ≤ 100mA

1mA ≤ IO ≤ 40mA

7V ≤ VI ≤ 20V 1mA ≤ IO ≤ 40mA

7V ≤VI ≤ VMAX

(Note 2)

1mA ≤ IO ≤ 70mA

TJ = 25°C

8V ≤VI ≤ 20V

1mA ≤ IO ≤ 40 mA

TA = 25°C, 10Hz ≤ f ≤ 100kHz

IO = 5mA

f = 120Hz, 8V ≤ VI ≤ 18V, TJ = 25°C

TJ = 25°C

Min. Typ. Max. Unit

4.8 5.0 5.2 V

-

8 150 mV

-

6 100 mV

- 11 60 mV

- 5.0 30 mV

-

- 5.25 V

4.75 - 5.25 V

- 2.0 5.5 mA

-

- 1.5 mA

-

- 0.1 mA

- 40 - µV/Vo

- -0.65 - mV/°C

41 80 -

dB

- 1.7 -

V

Note:

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 PD ≤ 0.75W.

2

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