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PGA281AIPW
+BOMIC OPAMP PGA 1 CIRCUIT 16TSSOP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #PGA281AIPW
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在庫状況5769
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Base Product Number | PGA281 |
| Amplifier Type | Zero-Drift |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 1V/µs |
| Gain Bandwidth Product | 6 MHz |
| Current - Input Bias | 300 pA |
| Voltage - Input Offset | 5 µV |
| Current - Supply | 2.4mA |
| Voltage - Supply Span (Min) | 10 V |
| Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | -55°C ~ 140°C |
| Mounting Type | Surface Mount |
| Package | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| Packaging | Tube |
概要
Description
Key specifications include a wide gain range typically from 0.125 to 128 V/V, ensuring flexibility for various applications. The amplifier operates over a wide supply voltage range, typically from ±4 V to ±18 V, allowing it to be used in diverse environments. Its low offset voltage and minimal drift over temperature make it ideal for precision measurement systems.
The PGA281AIPW is often used in industrial, medical, and data acquisition systems where precise amplification of low-level differential signals is crucial. The device is available in a TSSOP (Thin Shrink Small Outline Package), which supports easy integration into circuit designs. Its combination of high performance and versatility makes it a popular choice for engineers working on precision electronic systems.
Equivalent
Features
1. Programmable Gain: Offers selectable gain settings to accommodate different signal levels and optimize for desired performance.
2. Wide Gain Range: Supports a wide gain range, typically from 1 to 128, allowing for flexibility in handling various input amplitudes.
3. Low Offset Voltage: Exhibits low input offset voltage, ensuring high accuracy and minimizing errors in the amplified signal.
4. High Input Impedance: Features high input impedance, reducing the loading effect on the signal source.
5. Low Noise: Designed for low noise operation, making it suitable for applications where signal integrity is crucial.
6. Wide Supply Voltage Range: Operates over a broad supply voltage range, enhancing versatility across different systems.
7. Temperature Stability: Provides good performance stability over a wide temperature range, making it reliable for various environmental conditions.
8. Package: Available in a compact TSSOP package, which is suitable for space-constrained applications.
These features make the PGA281AIPW a versatile component for precision measurement and instrumentation applications.
Pinout
- Function: The PGA281 is used for precise signal conditioning with adjustable gain settings, making it suitable for applications needing differential signal processing and high input impedance, like data acquisition systems.
- Pin Count: 20 pins.
- Key Pin Functions:
- V+ and V-: Power supply pins.
- IN+ and IN-: Differential input pins.
- OUT+ and OUT-: Differential output pins.
- GAIN0, GAIN1, GAIN2: Gain setting pins, allowing gain adjustment by digital control.
- REF: Reference voltage input.
- EN: Enable pin for device operation.
- SENSE: Feedback input for sensing the output directly.
- NC: No connection pins, ensuring compatibility and flexibility in circuit design.
This concise detail provides an overview of the PGA281AIPW's pin functionality and features. For detailed design and application information, referring to the datasheet is recommended.
Manufacturer
Application
1. Industrial Automation: For sensor signal conditioning and data acquisition systems.
2. Instrumentation: Used in precision measurement instruments requiring high precision and low noise.
3. Medical Devices: For amplifying low-level biosignals in diagnostic equipment.
4. Test and Measurement Equipment: In systems needing programmable gain settings to handle various input signal ranges.
5. Weigh Scales: To amplify load cell signals accurately.
6. Control Systems: For enhancing signal quality in feedback loops.
Its high input impedance and adjustable gain make it versatile for various precision applications.