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參數(shù)資料
| 型號： | INA128UA |
| 元件分類： | 測量放大器 |
| 英文描述： | microPower, Single-Supply, CMOS Instrumentation Amplifier |
| 中文描述： | 微功耗，單電源，儀表放大器的CMOS |
| 文件頁數(shù)： | 10/10頁 |
| 文件大?。?/td> | 245K |
| 代理商： | INA128UA |
INA128
R
G
V
O
C
0.1μF
OPA130
Ref
R
1
1M
f
–3dB
=
1
2
π
R
1
C
1
= 1.59Hz
V
IN
+
–
FIGURE 4. ECG Amplifier With Right-Leg Drive.
FIGURE 8. Differential Voltage to Current Converter.
A
1
I
B
Error
±
1.5nA
±
50pA
±
1pA
±
75fA
OPA177
OPA131
OPA602
OPA128
SEEBECK
COEFFICIENT
(
μ
V/
°
C)
ISA
TYPE
MATERIAL
R
1
, R
2
66.5k
E
+ Chromel
– Constantan
+ Iron
– Constantan
+ Chromel
– Alumel
+ Copper
– Constantan
58.5
J
50.2
76.8k
K
39.4
97.6k
T
38.0
102k
FIGURE 7. Thermocouple Amplifier With RTD Cold-
Junction Compensation.
FIGURE 5. Bridge Amplifier.
FIGURE 6. AC-Coupled Instrumentation Amplifier.
REF102
R
2
R
1
R
3
100
= Pt100 at 0°C
Pt100
Cu
Cu
V+
K
6
10.0V
4
2
INA128
V
O
Ref
R
G
INA128
R
G
I
B
R
1
V
IN
+
–
A
1
I
O
Load
I
O
= R
1
V
IN
Ref
INA128
R
G
/2
R
G
= 5.6k
V
O
LA
RL
RA
10k
Ref
NOTE: Due to the INA128’s current-feedback
topology, V
is approximately 0.7V less than
the common-mode input voltage. This DC offset
in this guard potential is satisfactory for many
guarding applications.
G = 10
2.8k
V
G
V
G
2.8k
1/2
OPA2131
390k
390k
1/2
OPA2131
300
+5V
2.5V –
V
2.5V +
V
R
G
INA128
V
O
Ref
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| INA128 | microPower, Single-Supply, CMOS Instrumentation Amplifier |
| INA128P | microPower, Single-Supply, CMOS Instrumentation Amplifier |
| INA128PA | microPower, Single-Supply, CMOS Instrumentation Amplifier |
| INA128U | microPower, Single-Supply, CMOS Instrumentation Amplifier |
| INA129UA | microPower, Single-Supply, CMOS Instrumentation Amplifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| INA128UA | 制造商:Texas Instruments 功能描述:IC SM AMP INSTRUMENTATION |
| INA128UA/2K5 | 功能描述:儀表放大器 Precision Low Power Instrumentation Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 輸入補償電壓: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 |
| INA128UA/2K5E4 | 功能描述:儀表放大器 Precision Low Power Instrumentation Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 輸入補償電壓: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 |
| INA128UA/2K5G4 | 功能描述:儀表放大器 Precision Low Power Instrumentation Amp RoHS:否 制造商:Texas Instruments 通道數(shù)量: 輸入補償電壓: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 |
| INA128UA-2K5 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Precision, Low Power INSTRUMENTATION AMPLIFIERS |
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