MCP9509 Datasheet, PDF (14/28 Pages) Microchip Technology – Resistor-Programmable Temperature Switches

MCP9509/10
TABLE 4-2: T_SET TO R_SET CONVERSION TABLE FOR MCP9509/MCP9510H (HOT)
T_SET
(°C)
-40.0
-39.5
-39.0
-38.5
-38.0
-37.5
-37.0
-36.5
-36.0
-35.5
-35.0
-34.5
-34.0
-33.5
-33.0
-32.5
-32.0
-31.5
-31.0
-30.5
-30.0
-29.5
-29.0
-28.5
-28.0
-27.5
-27.0
-26.5
-26.0
-25.5
-25.0
-24.5
-24.0
-23.5
-23.0
-22.5
-22.0
-21.5
-21.0
-20.5
-20.0
R_SET
(kΩ)
145.5
144.8
144.0
143.3
142.6
141.8
141.1
140.4
139.7
138.9
138.2
137.5
136.8
136.1
135.4
134.7
134.0
133.3
132.6
131.9
131.2
130.5
129.8
129.1
128.5
127.8
127.1
126.4
125.8
125.1
124.4
123.8
123.1
122.4
121.8
121.1
120.5
119.8
119.2
118.5
117.9
T_SET
(°C)
-20.0
-19.5
-19.0
-18.5
-18.0
-17.5
-17.0
-16.5
-16.0
-15.5
-15.0
-14.5
-14.0
-13.5
-13.0
-12.5
-12.0
-11.5
-11.0
-10.5
-10.0
-9.5
-9.0
-8.5
-8.0
-7.5
-7.0
-6.5
-6.0
-5.5
-5.0
-4.5
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
R_SET
(kΩ)
117.9
117.3
116.6
116.0
115.4
114.7
114.1
113.5
112.9
112.2
111.6
111.0
110.4
109.8
109.2
108.6
108.0
107.4
106.8
106.2
105.6
105.0
104.4
103.8
103.2
102.6
102.0
101.5
100.9
100.3
99.7
99.2
98.6
98.0
97.5
96.9
96.4
95.8
95.2
94.7
94.1
T_SET
(°C)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
12.5
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
17.0
17.5
18.0
18.5
19.0
19.5
20.0
R_SET T_SET R_SET T_SET R_SET T_SET R_SET T_SET R_SET T_SET R_SET T_SET R_SET
(kΩ) (°C) (kΩ) (°C) (kΩ) (°C) (kΩ) (°C) (kΩ) (°C) (kΩ) (°C) (kΩ)
94.1 20.0
93.6 20.5
93.0 21.0
92.5 21.5
91.9 22.0
91.4 22.5
90.9 23.0
90.3 23.5
89.8 24.0
89.3 24.5
88.7 25.0
88.2 25.5
87.7 26.0
87.2 26.5
86.6 27.0
86.1 27.5
85.6 28.0
85.1 28.5
84.6 29.0
84.0 29.5
83.5 30.0
83.0 30.5
82.5 31.0
82.0 31.5
81.5 32.0
81.0 32.5
80.5 33.0
80.0 33.5
79.5 34.0
79.0 34.5
78.5 35.0
78.0 35.5
77.6 36.0
77.1 36.5
76.6 37.0
76.1 37.5
75.6 38.0
75.1 38.5
74.7 39.0
74.2 39.5
73.7 40.0
73.7
73.2
72.8
72.3
71.8
71.4
70.9
70.5
70.0
69.5
69.1
68.6
68.2
67.7
67.3
66.8
66.4
65.9
65.5
65.1
64.6
64.2
63.7
63.3
62.9
62.4
62.0
61.6
61.2
60.7
60.3
59.9
59.5
59.1
58.6
58.2
57.8
57.4
57.0
56.6
56.2
40.0
40.5
41.0
41.5
42.0
42.5
43.0
43.5
44.0
44.5
45.0
45.5
46.0
46.5
47.0
47.5
48.0
48.5
49.0
49.5
50.0
50.5
51.0
51.5
52.0
52.5
53.0
53.5
54.0
54.5
55.0
55.5
56.0
56.5
57.0
57.5
58.0
58.5
59.0
59.5
60.0
56.2
55.8
55.4
55.0
54.6
54.2
53.8
53.4
53.0
52.6
52.2
51.8
51.4
51.0
50.6
50.2
49.9
49.5
49.1
48.7
48.3
48.0
47.6
47.2
46.8
46.5
46.1
45.7
45.4
45.0
44.6
44.3
43.9
43.5
43.2
42.8
42.5
42.1
41.8
41.4
41.1
60.0
60.5
61.0
61.5
62.0
62.5
63.0
63.5
64.0
64.5
65.0
65.5
66.0
66.5
67.0
67.5
68.0
68.5
69.0
69.5
70.0
70.5
71.0
71.5
72.0
72.5
73.0
73.5
74.0
74.5
75.0
75.5
76.0
76.5
77.0
77.5
78.0
78.5
79.0
79.5
80.0
41.1
40.7
40.3
40.0
39.7
39.3
39.0
38.6
38.3
37.9
37.6
37.2
36.9
36.6
36.2
35.9
35.6
35.2
34.9
34.6
34.2
33.9
33.6
33.3
32.9
32.6
32.3
32.0
31.6
31.3
31.0
30.7
30.4
30.0
29.7
29.4
29.1
28.8
28.5
28.2
27.9
80.0 27.9
80.5 27.5
81.0 27.2
81.5 26.9
82.0 26.6
82.5 26.3
83.0 26.0
83.5 25.7
84.0 25.4
84.5 25.1
85.0 24.8
85.5 24.5
86.0 24.2
86.5 23.9
87.0 23.6
87.5 23.3
88.0 23.0
88.5 22.7
89.0 22.4
89.5 22.1
90.0 21.8
90.5 21.5
91.0 21.3
91.5 21.0
92.0 20.7
92.5 20.4
93.0 20.1
93.5 19.8
94.0 19.5
94.5 19.2
95.0 19.0
95.5 18.7
96.0 18.4
96.5 18.1
97.0 17.8
97.5 17.5
98.0 17.2
98.5 17.0
99.0 16.7
99.5 16.4
100.0 16.1
100.0 16.1
100.5 15.9
101.0 15.6
101.5 15.3
102.0 15.0
102.5 14.7
103.0 14.5
103.5 14.2
104.0 13.9
104.5 13.6
105.0 13.4
105.5 13.1
106.0 12.8
106.5 12.6
107.0 12.3
107.5 12.0
108.0 11.7
108.5 11.5
109.0 11.2
109.5 10.9
110.0 10.7
110.5 10.4
111.0 10.1
111.5 9.9
112.0 9.6
112.5 9.3
113.0 9.1
113.5 8.8
114.0 8.5
114.5 8.3
115.0 8.0
115.5 7.7
116.0 7.5
116.5 7.2
117.0 7.0
117.5 6.7
118.0 6.4
118.5 6.2
119.0 5.9
119.5 5.7
120.0 5.4
120.0 5.4
120.5 5.1
121.0 4.9
121.5 4.6
122.0 4.4
122.5 4.1
123.0 3.8
123.5 3.6
124.0 3.3
124.5 3.1
125.0 2.8
DS22114A-page 14
© 2008 Microchip Technology Inc.