LM7915 Просмотр технического описания (PDF) - Fairchild Semiconductor

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LM7915

3-TERMINAL 1A NEGATIVE VOLTAGE REGULATORS

Fairchild Semiconductor 

MC79XX (LM79XX) (KA79XX/A)

FIXED VOLTAGE REGULATOR (NEGATIVE)

LM7906 ELECTRICAL CHARACTERISTICS

(VI = 11V, lO = 500mA, 0°C ≤TJ≤ +125°C, CI =2.2µF, CO = 1µF, unless otherwise specified.)

Characteristic

Output Voltage

Line Regulation

Load Regulation

Quiescent Current

Quiescent Current Change

Temperature Coefficient of VD

Output Noise Voltage

Ripple Rejection

Dropout Voltage

Short Circuit Current

Peak Current

Symbol

VO

∆VO

∆VO

IQ

∆IQ

∆VO/∆T

VN

RR

VD

ISC

IPK

Test Conditions

TJ = +25°C

IO = 5mA to 1A, PO 15W

VI = - 9 to - 21V

TJ = 25°C VI = - 8 to - 25V

VI= - 9 to -12V

TJ =+ 25°C

IO = 5mA to 1.5A

TJ =+ 25°C

IO = 250 to 750mA

TJ =+ 25°C

IO = 5mA to 1A

VI = -9 to -25V

IO = 5mA

f = 10Hz to 100KHz

TA =+ 25°C

f = 120Hz

∆VI = 10V

TJ=+ 25°C

IO = 1A

TJ= +25°C, VI = -35V

TJ= +25°C

Min

Typ

Max

Unit

- 5.75

-6

- 6.25

- 5.7

-6

- 6.3

V

10

120

mV

5

60

10

120

mV

3

60

3

6

mA

0.5

mA

1.3

-0.5

mV/°C

130

µV

54

60

dB

2

V

300

mA

2.2

A

* 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.

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