KA78L08AZ Просмотр технического описания (PDF) - Fairchild Semiconductor

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KA78L08AZ

3-Terminal 0.1 A Positive Voltage Regulator

Fairchild Semiconductor 

KA78LXXA/KA78L05AA

Electrical Characteristics(KA78L18A) (Continued)

(VI = 27V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 μF, CO = 0.1μF, unless otherwise specified. (Note1)

Parameter

Output Voltage

Line Regulation (Note1)

Load Regulation (Note1)

Output Voltage

Quiescent Current

Quiescent Current

Change

With Line

With Load

Output Noise Voltage

Temperature Coefficient of VO

Ripple Rejection

Dropout Voltage

Symbol

VO

ΔVO

ΔVO

VO

IQ

ΔIQ

ΔIQ

VN

ΔVO/ΔT

RR

VD

Conditions

Min. Typ. Max. Unit

TJ = 25°C

17.3 18 18.7 V

TJ = 25°C

21V ≤ VI ≤ 33V

22V ≤ VI ≤ 33V

- 145 300 mV

- 135 250 mV

TJ = 25°C

1mA ≤ IO≤100mA

1mA ≤ IO ≤ 40mA

- 30 170 mV

- 15 85 mV

21V ≤ VI ≤ 33V 1mA ≤ IO ≤ 40mA 17.1 - 18.9 V

21V ≤ VI ≤

VMAX (Note 2)

1mA ≤ IO ≤ 70mA

17.1

-

18.9

V

TJ = 25°C

- 2.2 6.0 mA

21V ≤ VI ≤ 33V

- - 1.5 mA

1mA ≤ IO ≤ 40mA

- - 0.1 mA

TA = 25°C, 10Hz ≤ f ≤ 100kHz

- 150 - μV/Vo

IO = 5mA

- -1.8 - mV/°C

f = 120Hz, 23V ≤ VI ≤ 33V, TJ = 25°C 34 48 -

dB

TJ = 25°C

- 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.

9

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