KA79LXXA Просмотр технического описания (PDF) - Boca Semiconductor

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KA79LXXA

3-Terminal 0.1A Negative Voltage Regulator

Boca Semiconductor 

KA79LXXA

Electrical Characteristics(KA79L15A)

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

Parameter

Output Voltage

Line Regulation (Note1)

Symbol

VO

∆VO

TJ = +25 °C

TJ = +25 °C

Conditions

-17.5V ≥ VI ≥ -30V

-20V ≥ VI ≥ -30V

Load Regulation (Note1)

Output Voltage

Quiescent Current

Quiescent Current with line

Change

with load

Output Noise Voltage

Ripple Rejection

Dropout Voltage

∆VO

VO

IQ

∆IQ

∆IQ

VN

RR

VD

TJ = +25 °C

1.0mA ≤ IO ≤ 100mA

1.0mA ≤ IO ≤ 40mA

-17.5V ≥ VI ≥ -30V, 1.0mA ≤ IO ≤ 40mA

VI = -23V, 1.0mA ≤ IO ≤ 70mA

TJ = +25°C

TJ = +125°C

-20V ≥ VI ≥ -30V

1.0mA ≤ IO ≤ 40mA

TA = +25°C,10Hz ≤ f ≤ 100KHz

f = 120Hz, -18.5V ≥ VI ≥ -28.5V

TJ = +25°C

TJ = +25°C

Min. Typ. Max. Unit

-14.4 -15.0 -15.6 V

-

- 300 mV

-

- 250 mV

-

- 150 mV

-

- 75 mV

-14.25 - -15.75 V

-14.25 - -15.75 V

-

- 6.0

mA

-

- 6.5

-

- 1.5 mA

-

- 0.1 mA

-

90

-

µV

34 39 - dB

- 1.7 -

V

Note

1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken

into account separately. Pulse testing with low duty is used.

5

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