OPA2347UA
Operational Amplifiers - Op Amps Micropower Rail-to-RailOPA2347UA
Operational Amplifiers - Op Amps Micropower Rail-to-Rail
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製造商零件號 # : OPA2347UA
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包裝/封裝: SOIC-8
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製造商: Texas Instruments
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產品分類 : Instrumentation, OP Amps, Buffer Amps
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OPA2347UA 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $1.194 | $1.19 |
10 | $1.022 | $10.22 |
30 | $0.925 | $27.75 |
75 | $0.819 | $61.42 |
525 | $0.771 | $404.78 |
1500 | $0.749 | $1,123.50 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
The OPA2347UA is built to withstand harsh conditions, with an operating temperature range of -40°C to 125°C, ensuring that it can perform reliably in a variety of settings. Whether you're working on industrial equipment, automotive systems, or consumer electronics, this op-amp is a dependable choice that will deliver consistent results. With Texas Instruments' reputation for quality and innovation, you can trust that the OPA2347UA will meet your high standards for performance and reliability
![](/files/uploads/product/b/79552f1827784edb8fa2d72831135ffa.webp)
主要特徵
- Fast settling time
- Low distortion
- High CMRR
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Number of channels | 2 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 5.5 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 2.3 | Rail-to-rail | In, Out |
GBW (typ) (MHz) | 0.35 | Slew rate (typ) (V/µs) | 0.17 |
Vos (offset voltage at 25°C) (max) (mV) | 6 | Iq per channel (typ) (mA) | 0.02 |
Vn at 1 kHz (typ) (nV√Hz) | 60 | Rating | Catalog |
Operating temperature range (°C) | -55 to 125 | Offset drift (typ) (µV/°C) | 3 |
Features | Small Size | Input bias current (max) (pA) | 10 |
CMRR (typ) (dB) | 80 | Iout (typ) (A) | 0.017 |
Architecture | CMOS | Input common mode headroom (to negative supply) (typ) (V) | -0.2 |
Input common mode headroom (to positive supply) (typ) (V) | 0.2 | Output swing headroom (to negative supply) (typ) (V) | 0.005 |
Output swing headroom (to positive supply) (typ) (V) | -0.005 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is OPA2347UA?
The OPA2347UA is a dual, low-power, precision CMOS operational amplifier designed by Texas Instruments. It is suitable for applications requiring low voltage operation, low offset voltage, and low input bias current, such as battery-powered devices, sensor interfaces, and portable measurement systems.
How Does OPA2347UA Work?
The OPA2347UA operates as a precision operational amplifier with low offset voltage and low input bias current, providing accurate amplification of input signals. It features rail-to-rail input and output, enabling maximum signal swing even at low supply voltages. The amplifier's low power consumption makes it well-suited for portable and battery-powered applications.
How Many Pins does OPA2347UA have and What are the Functions of the Pinout Configuration?
The OPA2347UA is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1+: Non-inverting input pin for channel 1.
- IN1-: Inverting input pin for channel 1.
- OUT1: Output pin for channel 1.
- IN2+: Non-inverting input pin for channel 2.
- IN2-: Inverting input pin for channel 2.
- OUT2: Output pin for channel 2.
What are the Pros and Cons of OPA2347UA?
Pros:
- Low Power Consumption: Operates with very low power, suitable for battery-powered devices.
- Precision: Provides low offset voltage and low input bias current for accurate signal amplification.
- Rail-to-Rail Input and Output: Maximizes signal swing, enhancing signal integrity.
- Compact Package: The 8-pin SOIC package offers space-efficient design options.
Cons:
- Limited Bandwidth: May not be suitable for high-frequency applications.
- May Require External Components: Depending on the application, additional external components may be needed for optimal performance.
Are There Any Equivalents/Alternatives to OPA2347UA for Recommendation?
- The MCP6022 from Microchip Technology is an equivalent part to the OPA2347UA.
- Alternatives to the OPA2347UA include the LMV321 from Texas Instruments and the MAX9025 from Maxim Integrated.
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