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PGA281AIPWR
Instrumentation Amplifiers Zero-Drift,High Vltg Program Gain Amp
PGA281AIPWR
Instrumentation Amplifiers Zero-Drift,High Vltg Program Gain Amp
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製造商零件號 # : PGA281AIPWR
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包裝/封裝: TSSOP-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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PGA281AIPWR 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $4.909 | $4.91 |
| 10 | $4.253 | $42.53 |
| 30 | $3.863 | $115.89 |
| 100 | $3.469 | $346.90 |
| 500 | $3.286 | $1,643.00 |
| 1000 | $3.204 | $3,204.00 |
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
Boasting a common-mode rejection of greater than 110 dB (G = 1) over a wide frequency range, the PGA281AIPWR ensures superior accuracy and precision in measurement. Its 36-V supply capability and wide, high-impedance input range make it well-suited for universal signal measurement applications, while multiple internal gain options from ⅛ V/V (attenuation) to 176 V/V make it a versatile choice for a wide range of uses
主要特徵
- The PGA281AIPWR features rail-to-rail output capabilities.
- It also has a low offset voltage of 200 µV and high CMRR of 95 dB.
- This ensures good signal integrity.
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。
| PGA/VGA | PGA | Number of channels | 1 |
| BW at Acl (MHz) | 6 | Vs (max) (V) | 36 |
| Vs (min) (V) | 10 | Acl, min spec gain (V/V) | 0.125 |
| Gain (max) (dB) | 42 | Slew rate (typ) (V/µs) | 1 |
| Operating temperature range (°C) | -40 to 125 | Rating | Catalog |
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 PGA281AIPWR?
The PGA281AIPWR is a programmable gain amplifier (PGA) manufactured by Texas Instruments. It is designed for precision signal conditioning applications where variable gain settings are required, such as sensor signal amplification, data acquisition systems, and industrial instrumentation.
How Does PGA281AIPWR Work?
The PGA281AIPWR operates by amplifying input signals with a controllable gain set by the user. It features a digitally programmable gain stage that allows for easy adjustment of gain settings through digital interfaces. The amplifier provides high accuracy and low noise performance, making it suitable for applications that demand precision amplification.
How Many Pins does PGA281AIPWR have and What are the Functions of the Pinout Configuration?
The PGA281AIPWR is housed in a 16-lead TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- V+, V-: Power supply pins.
- VREF+: Reference voltage input pin.
- IN-: Inverting signal input pin.
- IN+: Non-inverting signal input pin.
- OUT: Output pin.
- GAIN0, GAIN1, GAIN2: Digital gain control pins.
- SDO, SDI, SCLK, CS: Serial interface control pins.
What are the Pros and Cons of PGA281AIPWR?
Pros:
- Programmable Gain: Allows for flexible gain settings without the need for external components.
- Precision: Provides high accuracy and low noise amplification for critical signal conditioning.
- Digital Interface: Supports digital interfaces for easy gain control and integration into digital systems.
- Wide Operating Range: Operates over a wide supply voltage range for versatility in different applications.
- Low Distortion: Ensures minimal signal distortion during amplification.
Cons:
- Complexity: Requires digital programming and understanding of gain settings for optimal performance.
- Cost: Precision PGA devices like the PGA281AIPWR may have higher cost compared to simpler amplifiers.
- Power Consumption: Higher power consumption compared to lower precision amplifiers.
Are There Any Equivalents/Alternatives to PGA281AIPWR for Recommendation?
- The PGA281 from Texas Instruments is a similar PGA with slightly different features.
- Alternatives to the PGA281AIPWR include the MCP6S21 from Microchip Technology and the AD8253 from Analog Devices.
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