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OPA344NA/3K
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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 #OPA344NA/3K
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データシート OPA344NA/3K DataSheet
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在庫状況1407
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 | General Purpose |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.8V/µs |
| GainBandwidthProduct | 1 MHz |
| Current-InputBias | 0.2 pA |
| Voltage-InputOffset | 200 µV |
| Current-Supply | 150µA |
| Current-Output/Channel | 15 mA |
| Voltage-SupplySpan(Min) | 2.5 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概要
Description
Key features of the OPA344NA/3K include low noise, low distortion, and a wide bandwidth of 1 MHz, making it ideal for applications requiring precise signal amplification. It operates on a low supply voltage range of 2.7V to 5.5V, making it energy-efficient and compatible with modern low-voltage digital systems. The amplifier is available in a variety of packages, including the SOT-23, which is compact and ideal for space-constrained designs.
The device's low input bias current and offset voltage ensure high accuracy in signal processing applications. Overall, the OPA344NA/3K is a versatile and reliable choice for engineers needing a high-performance operational amplifier.
Equivalent
1. OPA344 by Texas Instruments - Similar specifications as OPA344NA.
2. MCP6001 by Microchip Technology - Single-supply, rail-to-rail I/O.
3. LMV321 by Texas Instruments - Low voltage, single-supply op-amp with rail-to-rail output.
4. TLV2461 by Texas Instruments - Low-power, rail-to-rail input/output op-amp.
5. AD8513 by Analog Devices - Precision, low noise, and rail-to-rail output.
Ensure compatibility by checking the datasheets for specific parameters.
Features
1. Low Offset Voltage: It offers a low input offset voltage, which ensures high accuracy in signal processing applications.
2. Low Power Consumption: Designed for battery-operated devices, it operates with low quiescent current.
3. Wide Supply Voltage Range: It supports a broad range of supply voltages, typically from 2.5V to 5.5V.
4. Rail-to-Rail Output: This feature allows the output voltage to reach close to the supply rails, enhancing dynamic range.
5. Low Noise: The op-amp maintains low noise levels, making it suitable for precision applications.
6. High Slew Rate: It provides a moderate slew rate for fast signal processing.
7. Unity-Gain Bandwidth: Offers a decent bandwidth for various applications.
8. Temperature Range: It operates effectively over a wide temperature range, making it versatile for different environments.
These features make the OPA344NA/3K suitable for use in portable and precision instrumentation, sensor interfaces, and various signal conditioning applications.
Pinout
1. Pin 1 (OUT): Output - This pin is where the amplified signal is delivered from the op-amp.
2. Pin 2 (V-): Inverting Input - This is one of the inputs for the differential amplifier. It inverts the phase of the input signal.
3. Pin 3 (V+): Non-Inverting Input - This is the second input of the op-amp. The signal applied here maintains its phase.
4. Pin 4 (V- Supply): Negative Power Supply - This is connected to the negative supply voltage.
5. Pin 5 (V+ Supply): Positive Power Supply - This is connected to the positive supply voltage, powering the op-amp.
This op-amp is known for its low power consumption, low noise, and high output drive capability, making it suitable for various uses in portable and battery-powered applications.