KA79M12R Просмотр технического описания (PDF) - Fairchild Semiconductor

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KA79M12R

3-Terminal 0.5 A Negative Voltage Regulator

Fairchild Semiconductor 

Electrical Characteristics (KA79M05 / KA79M05R / LM79M05)

Refer to test circuit, 0°C ≤ TJ ≤ +125°C, lO = 350 mA, VI = -10 V, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified.

Symbol

Parameter

Conditions

Min. Typ. Max. Unit

VO

ΔVO

ΔVO

IQ

ΔIQ

ΔVo/ΔT

VN

RR

VD

ISC

IPK

Output Voltage

Line Regulation(2)

Load Regulation(2)

Quiescent Current

Quiescent Current Change

Output Voltage Drift

Output Noise Voltage

Ripple Rejection

Dropout Voltage

Short-Circuit Current

Peak Current

TJ = +25°C

IO = 5 mA to 350 mA, VI = -7 V to -25 V

TJ =+25°C

VI = -7 V to -25 V

VI = -8 V to -25 V

IO = 5 mA to 500 mA, TJ = +25°C

TJ= +25°C

IO = 5 mA to 350 mA

IO = 200 mA, VI = -8 V to -25 V

IO = 5 mA

f = 10 Hz to 100 kHz, TA = +25°C

f = 120 Hz, VJ = -8 V to -18 V

TJ = +25°C, IO = 500 mA

TJ = +25°C, VI = -35 V

TJ = +25°C

-4.80

-4.75

54

-5.00

-5.00

7

2

30

3.0

-0.2

40

60

1.1

140

650

-5.20

-5.25

50

30

100

6.0

0.4

0.4

V

mV

mV

mA

mA

mV/°C

μV

dB

V

mA

mA

Note:

2. 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.

© 2001 Fairchild Semiconductor Corporation

KA79MXX / LM79MXX Rev. 1.1.1

3

www.fairchildsemi.com

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