www.ti.com

HYSTERESIS

-

50

-

25

0

5

4

3

2

1

0

-

1

-

2

-

3

-

4

-

5

25

50

75

100

125

Temperature( C)

°

Maximum

Average

Minimum

-

50

-

25

0

5

4

3

2

1

0

-

1

-

2

-

3

-

4

-

5

25

50

75

100

125

Temperature( C)

°

Maximum

Average

Minimum

210kW

R

SET

C

BYPASS

T

SET

OUT

V+

HYST

SET

V

TEMP

TMP300

3 A

m

Proportional

toT

A

Open-DrainControl

C

BYPASS

TMP300

SBOS335A – JUNE 2005 – REVISED SEPTEMBER 2007

Bypass capacitors should be used on the supplies as

The hysteresis pin has two settings. Grounding

in noisy environments, as shown in Figure 14. These

capacitors

reduce

premature

triggering

of

the

comparator.

variation over temperature is shown in Figure 12 and

Figure 13.

Figure 13. 10

°C Hysteresis Error vs Temperature

Figure 12. 5

°C Hysteresis Error vs Temperature

Figure 14. Bypass Capacitors Prevent Early Comparator Toggling Due to Circuit Board Noise

8

Submit Documentation Feedback

Copyright © 2005–2007, Texas Instruments Incorporated

Product Folder Link(s): TMP300