MC7818AE Просмотр технического описания (PDF) - Fairchild Semiconductor

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MC7818AE

3-Terminal 1A Positive Voltage Regulator

Fairchild Semiconductor 

MC78XXE/LM78XXE/MC78XXAE

Electrical Characteristics (MC7809E) (Continued)

(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =15V, CI= 0.33µF, CO= 0.1µF, unless otherwise specified)

Parameter

Symbol

Output Voltage

VO

Line Regulation (Note1)

Regline

Load Regulation (Note1) Regload

Quiescent Current

IQ

Quiescent Current Change ∆IQ

Output Voltage Drift (Note2) ∆VO/∆T

Output Noise Voltage

VN

Ripple Rejection (Note2)

RR

Dropout Voltage

Output Resistance (Note2)

Short Circuit Current

Peak Current (Note2)

VDrop

rO

ISC

IPK

Conditions

TJ = +25°C

5.0mA ≤ IO ≤ 1.0A, PO ≤ 15W

VI = 11.5V to 24V

TJ = +25°C

VI = 11.5V to 25V

VI = 12V to 17V

TJ = +25°C

IO = 5mA to 1.5A

IO = 250mA to 750mA

TJ = +25°C

IO = 5mA to 1.0A

VI = 11.5V to 26V

IO = 5mA

f = 10Hz to 100kHz, TA = +25°C

f = 120Hz

VI = 13V to 23V

IO = 1A, TJ = +25°C

f = 1kHz

VI = 35V, TA = +25°C

TJ = +25°C

MC7809E

Unit

Min. Typ. Max.

8.65 9 9.35

8.6 9 9.4

V

-

6 180

mV

-

2 90

- 12 180

mV

-

4 90

- 5.0 8.0 mA

-

- 0.5

mA

-

- 1.3

-

-1

- mV/°C

-

58

- µV/Vo

56 71 -

dB

-

2

-

V

-

17

-

mΩ

- 250 -

mA

- 2.2 -

A

Note:

1. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken

into account separately. Pulse testing with low duty is used.

2. These parameters, although guaranteed, are not 100% tested in production.

5

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