圖片僅供參考
規格
| 屬性 | 價值 |
| 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 |
概述
Description
The OPA344NA/3K is a precision operational amplifier from Texas Instruments, designed for high-performance analog applications. It is part of the OPA344 series, which is known for its low power consumption and rail-to-rail input and output swing capabilities. This makes it suitable for a wide range of applications, including battery-powered devices, portable equipment, and low-voltage systems.
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.
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
The OPA344NA/3K is a single-supply, rail-to-rail operational amplifier. Equivalent products include:
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.
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
The OPA344NA/3K is an operational amplifier known for its low power consumption and high precision. Key features include:
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.
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
The OPA344NA/3K is a single operational amplifier from Texas Instruments, typically packaged in a standard SOT-23 5-pin configuration. Here is a concise breakdown of its pin count and functions:
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.
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.
Manufacturer
The OPA344NA/3K is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and solutions. The company is well-known for its analog and embedded processing products, including integrated circuits, microcontrollers, and digital signal processors. TI serves various industries, including automotive, industrial, consumer electronics, and communications, by providing solutions that enhance the performance and efficiency of electronic devices.
Application
The OPA344NA/3K is an operational amplifier known for its low power consumption, low noise, and rail-to-rail input/output capabilities. Its application areas include precision instrumentation, medical instrumentation, and sensor signal conditioning. It is also well-suited for portable and battery-powered devices due to its low voltage operation. Additionally, it is used in data acquisition systems, active filters, and transducer interfaces. Its ability to operate on a single supply makes it ideal for applications where minimizing power consumption is crucial.
Package
The OPA344NA/3K is an operational amplifier from Texas Instruments, and it comes in a "SOT-23" package type. Specifically, it is a 5-pin small outline transistor package, which is compact and suitable for space-constrained applications.
