LM7805C_15 datasheet(4/11 Pages) TI

Part #	LM7805C

Description	LM78XX Series Voltage Regulators

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Manufacturer	TI [Texas Instruments]

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LM7805C, LM7812C, LM7815C

SNOSBR7D – MAY 2000 – REVISED APRIL 2013

www.ti.com

ELECTRICAL CHARACTERISTICS LM78XXC

(1) (continued)

0°C

≤ TJ ≤ 125°C unless otherwise noted.

Output Voltage

5V

12V

15V

Input Voltage (unless otherwise noted)

10V

19V

23V

Units

Symbol

Parameter

Conditions

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

VN

Output Noise

TA =25°C, 10 Hz ≤ f ≤ 100 kHz

40

75

90

μV

Voltage

Ripple Rejection

f = 120 Hz

IO ≤ 1A, Tj = 25°C

62

80

55

72

54

70

dB

or

ΔVIN/Δ

IO ≤ 500 mA

62

55

54

dB

VOUT

0°C

≤ Tj ≤ +125°C

VMIN ≤ VIN ≤ VMAX

(8

≤ VIN ≤ 18)

(15

≤ VIN ≤ 25)

(18.5

≤ VIN ≤ 28.5)

V

RO

Dropout Voltage

Tj = 25°C, IOUT = 1A

2.0

V

Output Resistance

f = 1 kHz

8

18

19

m

Ω

Short-Circuit Current Tj = 25°C

2.1

1.5

1.2

A

Peak Output Current Tj = 25°C

2.4

A

Average TC of VOUT 0°C ≤ Tj ≤ +125°C, IO = 5 mA

0.6

1.5

1.8

mV/°C

VIN

Input Voltage

Required to

Tj = 25°C, IO ≤ 1A

7.5

14.6

17.7

V

Maintain

Line Regulation

4

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