Data Sheet Rev. 1.1

21

2001-09-06

TLE 4471

Figure 6

Adjusting the Reset Threshold

For using the preadjusted reset threshold voltage of typical

V

has to be connected to GND.

If a lower reset threshold is required by the system, a voltage divider defines the reset

threshold

V

V

AES02877

Bandgap

Reference

TLE 4471

Q

I

1

1.36 V

R

RADJ

R

RTH1

R

RTH2

V

rth,ref

,

,

1

----------------

+

èø

æö

⋅

=