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INA828ID
+BOMIC INST AMP 1 CIRCUIT 8SOIC
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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 #INA828ID
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パッケージ SOIC (D)-8
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在庫状況4250
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 |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | Instrumentation |
| NumberofCircuits | 1 |
| SlewRate | 1.2V/µs |
| -3dbBandwidth | 2 MHz |
| Current-InputBias | 150 pA |
| Voltage-InputOffset | 20 µV |
| Current-Supply | 600µA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
Key features of the INA828ID include low power consumption, high common-mode rejection ratio (CMRR), and low input bias current. It also provides the ability to set the gain using a single external resistor, which offers flexibility in adjusting the amplification to specific needs.
The INA828ID is commonly used in applications such as sensor signal conditioning, medical instrumentation, and data acquisition systems. Its robust performance in terms of stability and reliability makes it ideal for use in environments where precision measurement is critical.
The device is available in an 8-pin SOIC package and is characterized by its ease of use and integration into existing designs, providing a balance between performance and power efficiency.
Equivalent
Features
1. Wide Supply Range: Operates on a single supply voltage ranging from 4.5V to 36V, or dual supplies from ±2.25V to ±18V.
2. Low Noise: Offers low input voltage noise density of 3 nV/√Hz, suitable for low-noise applications.
3. High Precision: Provides low offset voltage of 35 µV and low offset voltage drift of 0.3 µV/°C.
4. High Common-Mode Rejection Ratio (CMRR): Ensures excellent rejection of common-mode signals, with a typical CMRR of 120 dB.
5. Adjustable Gain: Gain can be easily set from 1 to 1000 with a single external resistor.
6. Low Input Bias Current: Features an input bias current of 400 pA, minimizing errors due to input current.
7. Wide Bandwidth: Offers a bandwidth of 1.3 MHz, allowing for fast signal processing.
8. Low Power Consumption: Consumes low quiescent current, making it suitable for battery-powered applications.
These features make it ideal for various applications, including medical instrumentation, data acquisition, and industrial process controls.
Pinout
1. +IN (Pin 1): Non-inverting input.
2. -IN (Pin 2): Inverting input.
3. RG (Pin 3): Gain setting pin. Connect a resistor between this pin and pin 4 to set the gain.
4. RG (Pin 4): Gain setting pin. Connect a resistor between this pin and pin 3 to set the gain.
5. V- (Pin 5): Negative power supply.
6. REF (Pin 6): Reference voltage input. Used to set the output voltage reference point, often connected to ground.
7. OUT (Pin 7): Output.
8. V+ (Pin 8): Positive power supply.
This instrumentation amplifier is designed for precision applications, offering high input impedance and low output impedance, suitable for accurate low-level signal amplification in various instrumentation applications.
Manufacturer
Application
1. Medical Instrumentation: For precise biosignal acquisition, such as ECG and EEG.
2. Industrial Automation: Used in sensor signal conditioning and data acquisition systems.
3. Weighing Systems: Amplifying signals from load cells and strain gauges.
4. Test and Measurement Equipment: Enhancing sensitivity and accuracy in various measurement tools.
5. Process Control: Monitoring and controlling variables in industrial processes.
6. Consumer Electronics: In devices requiring accurate signal amplification.
Its low noise, high common-mode rejection ratio (CMRR), and wide supply voltage range make it suitable for these precision applications.