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參數資料
| 型號： | AMP03 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | 運動控制電子 |
| 英文描述： | Precision, Unity-Gain Differential Amplifier |
| 中文描述： | 精密單位增益差分放大器 |
| 文件頁數： | 7/8頁 |
| 文件大小： | 281K |
| 代理商： | AMP03 |
AMP03
–7–
REV. E
System Design
Requirement
Suggested Op Amp
For A1 and A2
Source Impedance Low, Need Low
Voltage Noise Performance
OP27, OP37
OP227 (Dual Matched)
OP270 (Dual)
OP271
OP470
OP471
Source Impedance High
(R
S
≥
15 k
). Need Low Current
Noise
OP80
OP41
OP43
OP249
OP97
Require Ultrahigh Input Impedance
OP80
OP97
OP41
OP43
Need Wider Bandwidth and High
Speed
OP42
OP43
OP249
AMP03
OP80EJ
LOAD
I
0
I
0
= (E
1
– E
2
)/R
E
1
E
2
R
Figure 27. Differential Input Voltage-to-Current Converter
for Low I
OUT
. OP80EJ Maintains 250 fA Max Input Current,
Allowing I
O
to Be Less Than 1 pA
AMP03
R
2
R
2
R
1
–IN E
1
+IN E
2
A
1
A
2
E
0
OUTPUT
E
0
= (1 + 2R
2
/R
1
) (E
2
– E
1
)
Figure 28. Suitable Instrumentation Amplifier Requirements
Can Be Addressed by Using an Input Stage Consisting of A
1
,
A
2
, R
1
and R
2
. The Following Matrix Suggests a Suitable
Amplifier.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AMP03_03 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Precision, Unity-Gain Differential Amplifier |
| AMP03BJ | 制造商:Rochester Electronics LLC 功能描述:UNITY-GAIN DIFF AMP IC - Bulk 制造商:Analog Devices 功能描述: |
| AMP03BJ/883 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single Differential Amplifier |
| AMP03BJ/883C | 制造商:Analog Devices 功能描述:SP Amp DIFF AMP Single ±18V 8-Pin TO-99 |
| AMP03BJZ | 功能描述:IC AMP DIFF PREC LDIST TO99-8 RoHS:是 類別:集成電路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 標準包裝:2,500 系列:Excalibur™ 放大器類型:J-FET 電路數:1 輸出類型:- 轉換速率:45 V/µs 增益帶寬積:10MHz -3db帶寬:- 電流 - 輸入偏壓:20pA 電壓 - 輸入偏移:490µV 電流 - 電源:1.7mA 電流 - 輸出 / 通道:48mA 電壓 - 電源，單路/雙路(±):4.5 V ~ 38 V，±2.25 V ~ 19 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 供應商設備封裝:8-SOIC 包裝:帶卷 (TR) |
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