参数资料
型号: XTR114UA/2K5
厂商: Texas Instruments
文件页数: 3/18页
文件大小: 0K
描述: IC 4-20MA I-TRANSMITTER 14-SOIC
标准包装: 2,500
类型: 电流发送器
输入类型: 电压
输出类型: 电压
接口: 2 线
电流 - 电源: 20mA
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 带卷 (TR)
11
XTR112, XTR114
NOTE: The values listed in the table are 1% resistors (in
).
Exact values may be calculated from the following equations:
RZ = RTD resistance at minimum measured temperature, T
MIN.
TMIN
100
°C
200
°C
300
°C
400
°C
500
°C
600
°C
700
°C
800
°C
900
°C
1000
°C
–200
°C
187/267
187/536
187/806
187/1050
187/1330
187/1580
187/1820
187/2100
187/2370
187/2670
48700
31600
25500
21500
17800
15000
13000
11300
9760
8660
61900
48700
46400
44200
41200
39200
36500
34800
33200
31600
–100
°C
604/255
604/499
604/4750
604/1000
604/1270
604/1500
604/1780
604/2050
604/2260
86600
49900
33200
24900
19600
15800
13300
11500
10000
110000
75000
59000
49900
44200
40200
37400
34800
32400
0
°C
1000/243
1000/487
1000/732
1000/976 1000/1210 1000/1470 1000/1740 1000/1960
105000
51100
33200
24300
19100
15400
13000
11000
130000
76800
57600
48700
42200
38300
35700
33200
100
°C
1370/237
1370/475
1370/715
1370/953 1370/1180 1370/1430 1370/1690
102000
49900
32400
23700
18700
15000
12400
127000
73200
56200
46400
40200
36500
33200
200
°C
1740/232
1740/464
1740/698
1740/931 1740/1150 1740/1400
100000
48700
31600
23200
17800
14300
121000
69800
53600
44200
38300
34800
300
°C
2100/221
2100/442
2100/665
2100/887 2100/1130
95300
46400
30100
22100
17400
118000
68100
51100
42200
36500
400
°C
2490/215
2490/432
2490/649
2490/866
93100
45300
29400
21500
113000
64900
48700
40200
500
°C
2800/210
2800/412
2800/619
887000
43200
28000
107000
61900
45300
600
°C
3160/200
3160/402
86600
42200
102000
59000
700
°C
3480/191
82500
100000
800
°C
3740/187
80600
95300
RLIN1
RLIN2
NOTE: The values listed in the table are 1% resistors (in
).
Exact values may be calculated from the following equations:
RZ = RTD resistance at minimum measured temperature, T
MIN.
MEASUREMENT TEMPERATURE SPAN
T (
°C)
RZ /RG
R2 = RTD resistance at T
MAX
where R1 = RTD resistance at the midpoint measured temperature, (T
MIN + TMAX)/2
RLIN = 1k (Internal)
TABLE II. XTR112 RZ, RG, RLIN1, and RLIN2 Standard 1% Resistor Values for Three-Wire Pt1000 RTD Connection with Linearization.
R
RR
R
RR
R
LIN
Z
1
21
12
16
2
=
.(
)
(–
)
R
RR
R
RR
R
LIN
G
Z
2
21
12
16
2
=
+
.(
) (
)
(–
)
R
RR
R
RR
G
ZZ
=
0 625
21
.(
) (
)
(–
)
XTR112 1% RESISTOR VALUES FOR A THREE-WIRE RTD CONNECTION
TMIN
100
°C
200
°C
300
°C
400
°C
500
°C
600
°C
700
°C
800
°C
900
°C
1000
°C
–200
°C
187/107
187/215
187/316
187/422
187/523
187/634
187/732
187/845
187/953
187/1050
121000
78700
64900
53600
45300
38300
32400
28000
24900
21500
133000
95300
84500
76800
68100
56200
52300
47500
45300
–100
°C
604/102
604/200
604/301
604/402
604/511
604/604
604/715
604/806
604/909
221000
124000
84500
61900
48700
40200
33200
28700
24900
243000
150000
110000
86600
73200
63400
57600
52300
47500
0
°C
1000/97.6
1000/196
1000/294
1000/392
1000/487
1000/590
1000/681
1000/787
261000
130000
84500
61900
47500
39200
32400
27400
287000
154000
107000
84500
71500
61900
54900
49900
100
°C
1370/95.3
1370/191
1370/287
1370/383
1370/475
1370/576
1370/665
255000
124000
80600
59000
46400
37400
31600
280000
147000
105000
82500
68100
59000
52300
200
°C
1740/90.9
1740/182
1740/274
1740/365
1740/464
1740/549
249000
121000
78700
57600
44200
36500
267000
143000
100000
78700
64900
56200
300
°C
2100/88.9
2100/178
2100/267
2100/357
2100/348
237000
118000
75000
54900
43200
261000
137000
95300
75000
61900
400
°C
2490/86.6
2490/174
2490/261
2490/249
232000
113000
73200
53600
249000
133000
93100
71500
500
°C
2800/82.5
2800/165
2800/49
221000
110000
69800
243000
127000
88700
600
°C
3160/80.6
3160/162
215000
105000
215000
121000
700
°C
3480/76.8
205000
221000
800
°C
3740/75
200000
215000
MEASUREMENT TEMPERATURE SPAN
T (
°C)
RZ /RG
RLIN1
RLIN2
R2 = RTD resistance at T
MAX
where R1 = RTD resistance at the midpoint measured temperature, (T
MIN + TMAX)/2
RLIN = 1k (Internal)
TABLE III. XTR114 RZ, RG, RLIN1, and RLIN2 Standard 1% Resistor Values for Three-Wire Pt1000 RTD Connection with Linearization.
XTR114 1% RESISTOR VALUES FOR A THREE-WIRE RTD CONNECTION
R
RR
R
RR
G
ZZ
=
025
21
.(
) (
)
(–
)
R
RR
R
RR
R
LIN
Z
1
21
12
4
2
=
(–
)
(–
)
R
RR
R
RR
R
LIN
G
Z
2
21
12
4
2
=
+
() (
)
(–
)
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