MC79L15ACD Просмотр технического описания (PDF) - Fairchild Semiconductor

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MC79L15ACD

3-Terminal 0.1A Negative Voltage Regulator

Fairchild Semiconductor 

MC79LXXA/LM79LXXA

Electrical Characteristics(MC79L18A) (Continued)

(VI = -27V, 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

-20.7V ≥ VI ≥ -33V

-21V ≥ VI ≥ -33V

Min. Typ. Max. Unit

-17.3 -18.0 -18.7 V

-

- 325 mV

-

- 275 mV

Load Regulation (Note1)

∆VO

Output Voltage

VO

Quiescent Current

IQ

Quiescent Current With Line ∆IQ

Change

With Load ∆IQ

Output Noise Voltage

VN

Ripple Rejection

RR

Dropout Voltage

VD

TJ = +25°C

1.0mA ≤ IO ≤ 100mA

1.0mA ≤ IO ≤ 40mA

-

-

- 170 mV

- 85 mV

-20.7V > VI > -33V, 1.0mA ≤ IO ≤ 40mA -17.1 - -18.9 V

VI = -27V, 1.0mA ≤ IO ≤ 70mA

-17.1 - -18.9 V

TJ = +25°C

TJ = +125°C

-

- 6.5

mA

-

- 6.0

-21V ≥ VI ≥ -33V

-

- 1.5 mA

1.0mA ≤ IO ≤ 40mA

-

- 0.1 mA

TA =+25°C,10Hz ≤ f ≤ 100kHz

- 150 - µV

f = 120Hz, -23V ≥ VI ≥ -33V

TJ = +25°C

33 48 - 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.

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