ꢀ ꢁꢁꢂ ꢃ ꢄ ꢃ ꢅꢆ ꢀ ꢁ ꢁꢂ ꢃ ꢄ ꢃ ꢇꢆ ꢀꢁ ꢁꢂ ꢃ ꢄ ꢃ ꢈꢆ ꢀꢁ ꢁꢂ ꢃ ꢄ ꢃ ꢉ
ꢀ ꢁꢁꢅ ꢃ ꢄ ꢃ ꢅꢆ ꢀ ꢁꢁ ꢅ ꢃꢄ ꢃ ꢇ ꢆ ꢀꢁ ꢁꢅ ꢃ ꢄ ꢃ ꢈꢆ ꢀꢁ ꢁꢅ ꢃ ꢄ ꢃ ꢉ
SLUS488E − SEPTEMBER 2002 − REVISED JULY 2009
TYPICAL CHARACTERISTICS
RAMP HEIGHT
vs
RAMP HEIGHT
vs
TEMPERATURE
RT
0.7
0.6
T
A
= 25°C
R
= 10 kΩ
(OC Clamped)
SET
0.6
0.5
0.4
0.5
0.4
(OC Clamped)
R
= 10 kΩ
SET
R
= 18 kΩ
SET
R
= 18 kΩ
SET
0.3
0.3
0.2
0.1
0
0.2
0.1
R
= 50 kΩ
SET
R
= 50 kΩ
SET
R
= 100 kΩ
R
= 100 kΩ
SET
SET
0.0
10
100
1000
−50
−25
0
25
50
75
100
125
RT − k
Ω
Temperature −°C
Figure 14
Figure 15
SOFT START
vs
TEMPERATURE
SOFT START
vs
TEMPERATURE
6
100
95
90
85
80
75
UCCx8085 AND UCCx8086
UCCx8083 AND UCCx8084
5
4
3
2
70
65
60
55
50
1
0
−50
−25
0
25
50
75
100
125
−50
−25
0
25
50
75
100
125
°C
Temperature −
Temperature −
°C
Figure 16
Figure 17
14
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