LM340-N, LM78xx

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SNOSBT0I – FEBRUARY 2000 – REVISED MARCH 2013

LM140 Electrical Characteristics

(1)

Output Voltage

5V

12V

15V

Symb

Input Voltage (unless otherwise noted)

10V

19V

23V

Units

ol

Parameter

Conditions

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Output Voltage

4.8

5

5.2

11.5

12

12.5

14.4

15

15.6

V

4.75

5.25

11.4

12.6

14.25

15.75

V

(8

(15.5

(18.5

V

Line

3

50

4

120

4

150

mV

Regulation

mA

(7

(14.5

(17.5

V

50

120

150

mV

+150°C

(8

(15

(18.5

V

50

120

150

mV

(7.5

(14.6

(17.7

V

25

60

75

mV

+150°C

(8

(16

(20

V

Load

5 mA

10

50

12

120

12

150

mV

Regulation

25°C

1.5A

250 mA

25

60

75

mV

750 mA

50

120

150

mV

5 mA

Quiescent

6

6

6

mA

Current

7

7

7

mA

+150°C

Quiescent

5 mA

0.5

0.5

0.5

mA

Current

0.8

0.8

0.8

mA

Change

(8

(15

(18.5

V

0.8

0.8

0.8

mA

+150°C

(8

(15

(18.5

V

Output Noise

40

75

90

μV

Voltage

kHz

Ripple

f = 120

68

80

61

72

60

70

dB

Rejection

Hz

25°C or

68

61

60

dB

≤+150°C

(8

(15

(18.5

V

Dropout

2.0

2.0

2.0

V

Voltage

Output

f = 1 kHz

8

18

19

m

Ω

Resistance

Short-Circuit

2.1

1.5

1.2

A

Current

Peak Output

2.4

2.4

2.4

A

Current

Average TC of

0°C

−0.6

−1.5

−1.8

mV/°C

mA

(1)

All characteristics are measured with a 0.22

μF capacitor from input to ground and a 0.1 μF capacitor from output to ground. All

Output voltage changes due to changes in internal temperature must be taken into account separately.

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