ADP2140 datasheet(3/22 Pages) AD

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Data Sheet

LT8440

analog.com

Rev. 0

3 of 22

SPECIFICATIONS

Table 1. Electrical Characteristics

(TA = 25°C, VIN = 9V, and VRTN = 0V, unless otherwise noted1.)

PARAMETER

CONDITIONS

COMMENTS

MIN

TYP

MAX

UNITS

Operating Input Voltage

Range

VIN Quiescent Current

VLINEA = 20V, VLINEB= 0V

-55°C ≤ TA≤ 150°C

120

200

µA

LINEA Pin Current

VLINEA = 15V, VLINEB = 0V

µA

LINEB Pin Current

VLINEB = 15V, VLINEA = 0V

µA

RTP to RTN Pass-Through

Resistance

VLINEA = 0V, VLINEB = 8V,

IRTP = 30mA

Current Limit

|VLINEA–VLINEB| = 0.5V

|VLINEA–VLINEB| = 9V

-55°C ≤ TA≤ 150°C

49.5

52.1

Level 1

49.5

52.1

Level 2

48.3

51.1

54.2

Level 3

46.8

49.6

52.7

Level 4

44.9

47.6

50.7

Level 5

43.0

45.6

48.7

Level 6

41.0

43.6

46.7

Level 7

39.6

42.1

45.2

Level 8

38.1

40.6

43.7

Level 9

36.7

39.2

42.3

Level 10

35.6

37.9

41.1

Level 11

34.4

36.7

39.9

Level 12

33.2

35.5

38.7

Level 13

32.3

34.5

37.7

Level 14

31.3

33.5

36.7

Level 15

30.3

32.5

35.7

Level 16

29.3

31.5

34.7

Level 17

28.5

30.6

33.8

Shunt Regulated Current

|VLINEA–VLINEB| = 0.5V

|VLINEA–VLINEB| = 9V

37.7

40.5

43.3

Level 1

37.7

40.5

43.3

Level 2

36.9

39.7

42.4

Level 3

35.7

38.4

41.1

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