LM79L05 查看數據表（PDF） - Fairchild Semiconductor

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LM79L05

3-Terminal 0.1A Negative Voltage Regulator

Fairchild Semiconductor 

MC79LXXA/LM79LXXA

Electrical Characteristics (MC79L08A) (Continued)

(VI = -14V, 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

Load Regulation (Note1)

∆VO

Output Voltage

VO

Quiescent Current

Iq

Quiescent Current With Line

Change

With Load

∆IQ

Output Noise Voltage

VN

Ripple Rejection

RR

Dropout Voltage

VD

TJ = +25°C

TJ = +25°C

Conditions

-10.3V ≥ VI ≥ -23V

-12V ≥ VI ≥ -23V

TJ = +25°C

1.0mA ≤ Io ≤ 100mA

1.0mA ≤ Io ≤ 40mA

-10.3V ≥ VI ≥ -23V, 1.0mA ≤ Io ≤ 40mA

VI = -14V, 1.0mA ≤ Io ≤ 70mA

Tj = +25°C

Tj = +125°C

-11.7V ≥ VI ≥ -23V

1.0mA ≤ Io ≤ 40mA

Tj = +25°C,10Hz ≤ f ≤ 100kHz

f = 120Hz, -11V ≥ VI ≥ -21V

Tj = +25°C

Tj = +25°C

Min.

-7.7

-

Typ.

-8.0

-

Max. Unit

-8.3 V

175 mV

-

- 125 mV

-

- 80 mV

-

- 40 mV

-7.6 - -8.4

V

-7.6 - -8.4

-

- 6.0

mA

-

- 5.5

-

- 1.5 mA

-

- 0.1 mA

- 50 - µV

39 55 - 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.

3

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