PGA411QPAPRQ1
Resolver-to-digital converter with integrated exciter amplifier and power supplyPGA411QPAPRQ1
Resolver-to-digital converter with integrated exciter amplifier and power supply
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製造商零件號 # : PGA411QPAPRQ1
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包裝/封裝: HTQFP-64
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零件狀態 : Active
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製造商: Texas Instruments
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產品分類 : Sensor and Detector Interfaces
品質保證
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服務與包裝
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PGA411QPAPRQ1 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $15.321 | $15.32 |
10 | $14.723 | $147.23 |
30 | $13.687 | $410.61 |
100 | $11.930 | $1,193.00 |
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
Targeted at automotive applications, the PGA411QPAPRQ1 is a high-precision, low-power programmable gain amplifier with a wide gain range of 0dB to 48dB. Its fine 0.5dB steps ensure flexibility in signal conditioning, making it an ideal choice for automotive engineers working on diverse applications. The PGA411QPAPRQ1 features a low offset voltage of ±750μV and minimal offset drift of ±0.4μV/°C, offering precise gain settings even in challenging temperature variations. In addition, the device incorporates overvoltage, reverse voltage, and overcurrent protection, enhancing its suitability for harsh automotive environments. Operating within a voltage range of 2.7V to 5.25V and consuming low power, it is well-suited for battery-operated applications. Packaged in a compact 16-pin TSSOP package, the PGA411QPAPRQ1 is designed to accommodate the space constraints often encountered in automotive designs
![PGA411QPAPRQ1 PGA411QPAPRQ1](/files/uploads/product/b/f972fc1c-8330-44ea-8d42-08dbbf1058dd.webp)
主要特徵
- Four programmable gain amplifiers
- Wide input common-mode voltage range of -0.2 V to 6 V
- Low offset voltage of 30 uV (typ)
- Low noise of 3.5 uVrms (typ)
- Programmable digital filter with selectable cut-off frequencies
- Operating temperature range of -40°C to 125°C
應用
- Automotive infotainment systems
- Automotive body control modules
- Automotive lighting control systems
- Automotive climate control systems
- Automotive power management systems
- Automotive navigation systems
- Automotive telematics systems
- Industrial automation systems
- Building automation systems
- Consumer electronics
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。
Product Category ! | Sensor Interface | RoHS | Details |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 125 C |
Mounting Style | SMD/SMT | Package / Case | HTQFP-64 |
Qualification | AEC-Q100 | Brand | Texas Instruments |
Features | SafeTI Semiconductor Component, Automatic and Manual Phase Correction, Sensor Input Fault Detection | Moisture Sensitive | Yes |
Product Type ! | Sensor Interface | Series | PGA411-Q1 |
Factory Pack Quantity | 1000 | Subcategory | Interface ICs |
Unit Weight | 0.025750 oz |
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 PGA411QPAPRQ1?
The PGA411QPAPRQ1 is a programmable resistive sensor signal conditioner designed by Texas Instruments for automotive and industrial applications. It is specifically tailored for automotive sensor interfaces, providing signal conditioning and diagnostic features for sensors like resistive temperature detectors (RTDs) and thermistors.
How Does PGA411QPAPRQ1 Work?
The PGA411QPAPRQ1 works by interfacing with resistive sensors and conditioning their output signals to provide accurate temperature or pressure measurements. It includes programmable temperature thresholds, digital filter settings, and diagnostic monitoring capabilities to ensure reliable sensor operation in harsh automotive environments. The device can communicate with microcontrollers via a serial interface for data exchange.
How Many Pins does PGA411QPAPRQ1 have and What are the Functions of the Pinout Configuration?
The PGA411QPAPRQ1 is housed in a 64-pin TQFP (Thin Quad Flat Package) package. The pinout configuration includes:
- AIN1-AIN4: Analog sensor input channels.
- VREFH, VREFL: Reference voltage pins.
- DIN, DOUT: Serial communication pins.
- FAULT, FLT2: Fault indication pins.
- EN, MODE: Control and mode selection pins.
- VDD, VSS: Power supply pins.
What are the Pros and Cons of PGA411QPAPRQ1?
Pros:
- Automotive Grade: Designed for automotive applications with robust features.
- Programmability: Allows customization of sensor thresholds and diagnostic settings.
- Diagnostic Monitoring: Provides fault indication and diagnostic features for sensor health monitoring.
- Integrated Features: Combines sensor conditioning and diagnostics in a single package.
- Serial Interface: Enables communication with microcontrollers for data transfer.
Cons:
- Complexity: Requires configuration and calibration for specific sensor applications.
- Cost: Automotive-grade components may have a higher price point compared to standard industrial components.
- 64-Pin Package: Larger package size may require more space on the PCB.
Are There Any Equivalents/Alternatives to PGA411QPAPRQ1 for Recommendation?
- The PGA900 from Texas Instruments is a similar sensor signal conditioner with additional features for fault protection.
- Alternatives to the PGA411QPAPRQ1 include the ZXSC300 from Diodes Incorporated and the MAX31865 from Maxim Integrated.
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