IP1842/IP1843

IP3842

IP2842/IP2843

IP3843

Parameter

Test Conditions

Min.

Typ.

Max.

Min.

Typ.

Max. Units

2.85

3

3.15

0.911.1

60

70

–2

–10

200

400

0.1

0.4

1.5

2.2

13

13.5

12

13.5

50

150

50

150

0.7

1.1

14.5

16

17.5

7.8

8.4

9

8.5

10

11.5

7

7.6

8.2

0.3

0.5

11

15

14

17

30

34

40

2.85

3

3.15

0.911.1

60

70

–2

–10

200

400

0.1

0.4

1.5

2.2

13

13.5

12

13.5

50

150

50

150

0.7

1.1

15

16

17

7.8

8.4

9

910

11

7

7.6

8.2

0.3

0.5

11

15

14

17

30

34

40

Gain

Maximum Input Signal

Supply Voltage

Rejection

Input Bias Current

Delay to Output

Output Low Level

Output High Level

Rise Time

Fall Time

UVLO Saturation

Upper Threshold

Lower Threshold

Start–up Current

Operating Supply

Current

See Notes 2,3

(Note 2)

1842 Series

1843 Series

1842 Series

1843 Series

1842 Series

1843 Series

V/V

V

dB

mA

ns

V

V

ns

V

V

V

mA

mA

V

NOTES

1. Test Conditions unless otherwise stated:

required level.

All specifications apply over the full operating temperature

range unless otherwise stated.

(See Ordering Information for further details).

2. Parameter measured at trip point of latch with

3. Gain defined as:

A =

0

IP1842 SERIES

IP1843 SERIES

Prelim.3/00

Website: http://www.semelab.co.uk

CURRENT SENSE SECTION

OUTPUT SECTION

UNDER–VOLTAGE LOCKOUT SECTION

TOTAL STANDBY CURRENT