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OPA2342UA/2K5
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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 #OPA2342UA/2K5
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データシート OPA2342UA/2K5 DataSheet
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在庫状況4459
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 | Tape & Reel (TR),Cut Tape (CT) |
| Series | MicroAmplifier™ |
| ProductStatus | Active |
| AmplifierType | CMOS |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 1V/µs |
| GainBandwidthProduct | 1 MHz |
| Current-InputBias | 0.2 pA |
| Voltage-InputOffset | 1 mV |
| Current-Supply | 150µA (x2 Channels) |
| Current-Output/Channel | 15 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
Key features include a low offset voltage and low noise, which enhance signal accuracy and integrity. The rail-to-rail output capability allows the op-amp to maximize the dynamic range. It operates on a wide supply voltage range, typically between 2.7V to 5.5V, providing flexibility in design for different systems.
The OPA2342UA/2K5 is commonly used in applications such as sensor signal conditioning, data acquisition systems, and medical instrumentation. It comes in a standard SOIC-8 package, ensuring ease of integration into various circuit designs.
Overall, the OPA2342UA/2K5 is valued for its precision, low power consumption, and versatile performance, making it a reliable choice for engineers working on projects that demand high-quality analog signal processing.
Equivalent
1. TLV2372 from Texas Instruments
2. LM358 from Texas Instruments
3. MCP6022 from Microchip Technology
4. AD8602 from Analog Devices
These alternatives may have differences in specifications, so it's crucial to verify parameters like bandwidth, slew rate, and voltage range to ensure compatibility with your application.
Features
1. High Performance: It offers a high-speed response with a bandwidth of 3 MHz and a slew rate of 6 V/µs, making it suitable for fast signal processing.
2. Low Power Consumption: Designed for efficiency, it operates on a low quiescent current of 750 µA per amplifier, which is ideal for battery-powered applications.
3. Wide Supply Range: It functions over a wide supply voltage range from 2.5V to 5.5V, providing flexibility for various applications.
4. Low Noise: The amplifier exhibits low input voltage noise of 11 nV/√Hz, enhancing performance in precision signal applications.
5. Rail-to-Rail Output: It features a rail-to-rail output swing, maximizing dynamic range in single or dual supply operations.
6. Small Package: It is available in a compact SOIC-8 package, which is beneficial for space-constrained designs.
These characteristics make the OPA2342UA/2K5 suitable for a variety of applications, including sensor interfaces, data acquisition, and portable devices.
Pinout
1. V+ (Pin 8): Positive power supply.
2. V- (Pin 4): Negative power supply.
3. Out A (Pin 1): Output for the first amplifier.
4. Inverting Input A (Pin 2): Inverting input for the first amplifier.
5. Non-Inverting Input A (Pin 3): Non-inverting input for the first amplifier.
6. Non-Inverting Input B (Pin 5): Non-inverting input for the second amplifier.
7. Inverting Input B (Pin 6): Inverting input for the second amplifier.
8. Out B (Pin 7): Output for the second amplifier.
The OPA2342 is part of a series designed for low power consumption and high precision, making it suitable for a wide range of applications including portable devices, and precision instrumentation.
Manufacturer
Application
1. Portable Devices: Due to its low power consumption and small size.
2. Sensor Interfaces: For accurate signal processing from sensors.
3. Data Acquisition Systems: Providing precise signal amplification.
4. Medical Equipment: Ensuring precision in sensitive medical instruments.
5. Communication Systems: Enhancing signal clarity and reducing interference.
6. Industrial Controls: Offering reliable performance in control systems.
7. Audio Equipment: Ensuring high-fidelity sound reproduction.
These applications leverage the amplifier's precision, low noise, and wide bandwidth.