KA79LXXA Ver la hoja de datos (PDF) - Boca Semiconductor

Número de pieza

componentes Descripción

Fabricante

KA79LXXA

3-Terminal 0.1A Negative Voltage Regulator

Boca Semiconductor 

KA79LXXA

Electrical Characteristics(KA79L12A)

(VI = -19V, 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

Conditions

TJ = +25 °C

TJ = +25 °C

-14.5V ≥VI ≥-27V

-16V≥VI ≥-27V

Min. Typ. Max. Unit

-11.5 -12.0 -12.5 V

-

- 250 mV

-

- 200 mV

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

-

- 100 mV

- 50 mV

-14.5V >VI > -27V, 1.0mA ≤IO ≤ 40mA -11.4 - -12.6 V

VI = -19V, 1.0mA ≤ IO ≤ 70mA

-11.4 - -12.6 V

TJ = +25 °C

TJ = +125 °C

-

- 6.0

mA

-

- 6.5

-16V ≥ VI ≥ -27V

-

- 1.5 mA

1.0mA ≤ IO ≤ 40mA

-

- 0.1 mA

TA = +25°C,10Hz ≤ f ≤ 100KHz

- 80 -

µV

f = 120Hz, -15V ≥ VI ≥ -25V

TJ = +25°C

37 42 -

dB

TJ = +25°C

- 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.

4

Share Link: