SFH 7770

2011-09-16

6

Characteristics (Ta = 25°C

)

1)

Start-up sequence

The threshold limit where the device switches from OFF to STAND-BY is between

V

V

STAND-BY mode.

Parameter

Symbol

Value

Unit

min.

typ.

max.

General

Conditions for OFF mode

1)

V

DD,off

1.4

V

On-time (from OFF to STAND-BY)

1)

t

on

0.2

s

Threshold level for STAND-BY mode

1)

V

DD,on

2.0

V

Transition time between modes

(STAND-BY ...TRIGGERED ...FREE-RUNNING)

t

trans

10

ms

STAND-BY mode current consumption

I

DD,stby

5

A

OFF mode current consumption

I

DD,off

2

A

time

V

DD

1.4V

2.0V

upper threshold limit

lower threshold llimit

OFF

MODE:

undefined

STAND-BY

undefined

STAND-BY

<0.2s

<0.2s

time

V

DD

1.4V

2.0V

upper threshold limit

lower threshold llimit

OFF

MODE:

undefined

STAND-BY

undefined

STAND-BY

<0.2s

<0.2s