LM79L05A データシートの表示（PDF） - Fairchild Semiconductor

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LM79L05A

3-Terminal 0.1A Negative Voltage Regulator

Fairchild Semiconductor 

MC79LXXA/LM79LXXA

Absolute Maximum Ratings

Parameter

Input Voltage (for Vo = -5V to -8V)

(for VO = -12V to -18V)

(for VO = -24V)

Operating Temperature Range

Storage Temperature Range

Symbol

Value

Unit

-30

VI

-35

V

-40

TOPR

0 ~ +125

°C

TSTG

-65 ~ +150

°C

Electrical Characteristics(MC79L05A/LM79L05A)

(VI = -10V, 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

-7.0V ≥ VI ≥ -20V

-8V ≥ VI ≥ -20V

Min. Typ. Max. Unit

-4.8 -5.0 -5.2 V

- 15 150 mV

-

- 100 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 -

20 60 mV

10 30 mV

-7.0V ≥ VI ≥ -20V, 1.0mA ≤ IO ≤ 40mA -4.75 - -5.25 V

VI = -10V, 1.0mA ≤ IO ≤ 70mA

-4.75 - -5.25 V

TJ =+25°C

TJ = +125°C

- 2.0 5.5

mA

-

- 6.0

-8V ≥ VI ≥ -20V

-

- 1.5 mA

1.0mA ≤ IO ≤ 40mA

-

- 0.1 mA

TA = +25°C,10Hz ≤ f ≤ 100kHz

- 30 - µV

f = 120Hz, -8V ≥ VI ≥ -18V

TJ = +25°C

41 60 - 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.

2

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