LM79L05A 查看數據表（PDF） - Fairchild Semiconductor

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LM79L05A

3-Terminal 0.1A Negative Voltage Regulator

Fairchild Semiconductor 

MC79LXXA/LM79LXXA

Electrical Characteristics(MC79L12A) (Continued)

(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)

∆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 -

- 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.

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