參數(shù)資料
型號(hào): INA114BU
元件分類: 測(cè)量放大器
英文描述: Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier
中文描述: 單電源,軌至軌,低成本儀表放大器
文件頁(yè)數(shù): 11/14頁(yè)
文件大?。?/td> 191K
代理商: INA114BU
INA114
11
FIGURE 8. RTD Temperature Measurement Circuit.
SEEBECK
COEFFICIENT
(
μ
V/
°
C)
ISA
TYPE
R
R
MATERIAL
(R
3
= 100
)
(R
5
+ R
6
= 100
)
E
Chromel
Constantan
58.5
3.48k
56.2k
J
Iron
50.2
4.12k
64.9k
Constantan
K
Chromel
Alumel
39.4
5.23k
80.6k
T
Copper
Constantan
38.0
5.49k
84.5k
NOTES: (1) –2.1mV/
°
C at 200
μ
A. (2) R
7
provides down-scale burn-out indication.
FIGURE 9. Thermocouple Amplifier With Cold Junction Compensation.
INA114
R
G
Ref
V
O
100μA
V+
V+
R
Z
RTD
1
2
3
Equal line resistance here creates
a small common-mode voltage
which is rejected by INA114.
Resistance in this line causes
a small common-mode voltage
which is rejected by INA114.
V
O
= 0V at R
RTD
= R
Z
REF200
REF102
R
80.6k
4
R
1M
7
R
5.23k
2
R
27k
1
R
100
3
1N4148
Cu
Cu
R
50
5
R
100
Zero Adj
6
V+
K
6
10.0V
4
(2)
2
INA114
V
O
Ref
相關(guān)PDF資料
PDF描述
INA114 Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier
INA114AP Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier
INA114AU Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier
INA115AU Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier
INA115BU Single Supply, Rail-to-Rail, Low Cost Instrumentation Amplifier
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
INA114BU 制造商:Texas Instruments 功能描述:IC SM AMP INSTRUMENTATION
INA114BU 制造商:Texas Instruments 功能描述:AMP INSTRUMENTATION SOIC16 114
INA114BU/1K 功能描述:儀表放大器 Precision Instrumentation Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 輸入補(bǔ)償電壓:150 V 可用增益調(diào)整: 最大輸入電阻:10 kOhms 共模抑制比(最小值):88 dB 工作電源電壓:2.7 V to 36 V 電源電流:200 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:MSOP-8 封裝:Bulk
INA114BU/1KE4 功能描述:儀表放大器 Precision Instrumentation Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 輸入補(bǔ)償電壓:150 V 可用增益調(diào)整: 最大輸入電阻:10 kOhms 共模抑制比(最小值):88 dB 工作電源電壓:2.7 V to 36 V 電源電流:200 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:MSOP-8 封裝:Bulk
INA114BUE4 功能描述:儀表放大器 Precision Instrumentation Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 輸入補(bǔ)償電壓:150 V 可用增益調(diào)整: 最大輸入電阻:10 kOhms 共模抑制比(最小值):88 dB 工作電源電壓:2.7 V to 36 V 電源電流:200 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:MSOP-8 封裝:Bulk