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INA2128UA
INA2128UA: Instrumentation Amplifier Dual 18V 16-Pin SOIC, Temperature UnitINA2128UA
INA2128UA: Instrumentation Amplifier Dual 18V 16-Pin SOIC, Temperature Unit
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製造商零件號 # : INA2128UA
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包裝/封裝: SOIC-16
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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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About After Sales Service
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INA2128UA 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $6.333 | $6.33 |
| 10 | $5.585 | $55.85 |
| 40 | $5.128 | $205.12 |
| 80 | $4.745 | $379.60 |
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
Packaged in an SOIC-16 format, the INA2128UA is designed for reliability in challenging environments, with a temperature range of -40°C to +85°C. Whether you require precise measurements in industrial settings or sensitive data acquisition in research applications, the INA2128UA delivers consistent performance with its exceptional specifications and robust construction
主要特徵
- Low distortion signal amplification
- Wide bandwidth capability
- Simplified design process
- Robust performance
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 | Vs (max) (V) | 36 |
| Vs (min) (V) | 4.5 | Input offset (±) (max) (µV) | 50 |
| Voltage gain (min) (V/V) | 1 | Voltage gain (max) (V/V) | 10000 |
| Noise at 1 kHz (typ) (nV√Hz) | 8 | Features | Current Feedback, Overvoltage protection |
| CMRR (min) (dB) | 120 | Input offset drift (±) (max) (V/°C) | 0.0000005 |
| Input bias current (±) (max) (nA) | 5 | Iq (typ) (mA) | 0.7 |
| Bandwidth at min gain (typ) (MHz) | 1.3 | Gain error (±) (max) (%) | 0.5 |
| Operating temperature range (°C) | -40 to 85 | Rating | Catalog |
| Type | Resistor | Gain nonlinearity (±) (max) (%) | 0.002 |
| Output swing headroom (to negative supply) (typ) (V) | 0.8 | Output swing headroom (to positive supply) (typ) (V) | -0.9 |
| Input common mode headroom (to negative supply) (typ) (V) | 1.7 | Input common mode headroom (to positive supply) (typ) (V) | -1.4 |
| Noise at 0.1 Hz to 10 Hz (typ) (µVPP) | 0.2 |
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 INA2128UA?
The INA2128UA is a precision, low-power, instrumentation amplifier designed by Texas Instruments. It is well-suited for applications requiring accurate signal amplification, such as sensor interfaces, industrial instrumentation, and data acquisition systems.
How Does INA2128UA Work?
The INA2128UA operates as an instrumentation amplifier, providing high input impedance, low noise, and excellent common-mode rejection. It amplifies the differential input signal while rejecting common-mode signals, making it ideal for measuring small differential signals in the presence of noise.
How Many Pins does INA2128UA have and What are the Functions of the Pinout Configuration?
The INA2128UA 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.
- IN+: Non-inverting input pin.
- IN-: Inverting input pin.
- REF-: Reference pin for setting the output common-mode voltage.
- OUT: Output pin for the amplified signal.
What are the Pros and Cons of INA2128UA?
Pros:
- Precision: Offers high accuracy and stability for signal amplification.
- Low Power Consumption: Operates at low power levels, suitable for battery-powered devices.
- Excellent Common-Mode Rejection: Helps in rejecting noise and interference for clean signal amplification.
- High Input Impedance: Provides a high input impedance for accurate measurement of small signals.
- Small Package: The 8-pin SOIC package is compact and space-efficient.
Cons:
- Limited Bandwidth: May have a limited bandwidth compared to some high-speed amplifiers.
- External Components: May require additional components for specific applications or filtering requirements.
Are There Any Equivalents/Alternatives to INA2128UA for Recommendation?
- An equivalent part to the INA2128UA is the AD8221 from Analog Devices.
- Alternatives to the INA2128UA include the MCP6N11 from Microchip Technology and the INA128 from Texas Instruments.
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