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OPA340NA
+BOMIC OPAMP GP 1 CIRCUIT SOT23-5
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ManufacturerUMW
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Mfr. Part #OPA340NA
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Datasheet OPA340NA DataSheet
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In Stock27258
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Specifications
| Attribute | Value |
| Series | OPA340 |
| Part Status | Active |
| Amplifier Type | Standard |
| Number of Circuits | 1 |
| Output Type | Single Ended, Rail-to-Rail |
| Slew Rate | 6V/µs |
| Gain Bandwidth Product | 5.5 MHz |
| Current - Input Bias | 0.2 pA |
| Voltage - Input Offset | 150 µV |
| Current - Supply | 750µA |
| Current - Output / Channel | 50 mA |
| Voltage - Supply Span (Min) | 2.7 V |
| Voltage - Supply Span (Max) | 5.5 V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
Overview
Description
The OPA340NA is a precision operational amplifier from Texas Instruments, known for its high performance and low power consumption. It is designed for applications requiring wide bandwidth and fast signal processing. Key features include a single-supply voltage range of 2.5V to 5.5V, low noise, and rail-to-rail input and output, making it suitable for battery-powered and portable devices.
The amplifier offers a wide bandwidth of 5.5 MHz and a slew rate of 6 V/µs, ensuring efficient operation in various signal amplification tasks. It also has a low quiescent current of 750 µA, which helps in maintaining energy efficiency. The OPA340NA is engineered to provide high precision with minimal offset voltage and drift, enhancing its accuracy in sensitive applications.
This operational amplifier is commonly used in precision data acquisition, medical instrumentation, and communication devices. Its compact package and reliable performance make it a popular choice for engineers looking for a blend of efficiency, precision, and adaptability in their circuit designs.
The amplifier offers a wide bandwidth of 5.5 MHz and a slew rate of 6 V/µs, ensuring efficient operation in various signal amplification tasks. It also has a low quiescent current of 750 µA, which helps in maintaining energy efficiency. The OPA340NA is engineered to provide high precision with minimal offset voltage and drift, enhancing its accuracy in sensitive applications.
This operational amplifier is commonly used in precision data acquisition, medical instrumentation, and communication devices. Its compact package and reliable performance make it a popular choice for engineers looking for a blend of efficiency, precision, and adaptability in their circuit designs.
Equivalent
The OPA340NA is a single-channel, rail-to-rail operational amplifier. Equivalent products include:
1. TLV2370 from Texas Instruments
2. MCP6001 from Microchip Technology
3. AD8601 from Analog Devices
4. LMV321 from Texas Instruments
5. TS321 from STMicroelectronics
These alternatives offer similar functionality, such as low-power consumption and rail-to-rail input/output, though specifications may vary slightly. Always check the datasheets to ensure compatibility with your application requirements.
1. TLV2370 from Texas Instruments
2. MCP6001 from Microchip Technology
3. AD8601 from Analog Devices
4. LMV321 from Texas Instruments
5. TS321 from STMicroelectronics
These alternatives offer similar functionality, such as low-power consumption and rail-to-rail input/output, though specifications may vary slightly. Always check the datasheets to ensure compatibility with your application requirements.
Features
The OPA340NA is a single operational amplifier featuring rail-to-rail input and output capabilities. It operates on a wide supply voltage range from 2.5V to 5.5V, making it suitable for low-voltage applications. The amplifier delivers a high bandwidth of 5.5 MHz and a slew rate of 6 V/µs, ensuring fast signal processing.
It boasts a low input bias current of 0.5 pA, which is ideal for interfacing with high-impedance sources. The OPA340NA also exhibits a low offset voltage of 0.5 mV, ensuring precision in applications requiring accuracy. The device typically consumes 750 µA of quiescent current, balancing performance with power efficiency.
The OPA340NA comes in a compact SOT-23 package, making it suitable for space-constrained designs. It is designed for stability and minimal distortion, offering low total harmonic distortion (THD) of 0.0004%. This operational amplifier is widely used in data acquisition, active filters, and sensor interfacing, providing reliable performance across various applications.
It boasts a low input bias current of 0.5 pA, which is ideal for interfacing with high-impedance sources. The OPA340NA also exhibits a low offset voltage of 0.5 mV, ensuring precision in applications requiring accuracy. The device typically consumes 750 µA of quiescent current, balancing performance with power efficiency.
The OPA340NA comes in a compact SOT-23 package, making it suitable for space-constrained designs. It is designed for stability and minimal distortion, offering low total harmonic distortion (THD) of 0.0004%. This operational amplifier is widely used in data acquisition, active filters, and sensor interfacing, providing reliable performance across various applications.
Pinout
The OPA340NA is a precision operational amplifier from Texas Instruments. It is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin configuration and functions:
1. Pin 1 (NC): No Connection. This pin is not internally connected.
2. Pin 2 (IN- or V-): Inverting input. This is where the input signal that you want to amplify is connected.
3. Pin 3 (IN+ or V+): Non-inverting input. Typically connected to a reference voltage or ground.
4. Pin 4 (V- or GND): Negative supply voltage or ground. Provides the return path for the supply current.
5. Pin 5 (NC): No Connection. Similar to Pin 1, it is not used.
6. Pin 6 (OUT): Output. This is where the amplified signal is output.
7. Pin 7 (V+): Positive supply voltage. Powers the operational amplifier.
8. Pin 8 (NC): No Connection. Again, not internally connected.
The OPA340NA is used in various applications, including precision amplification, buffering, and signal conditioning, due to its low power consumption and high performance.
1. Pin 1 (NC): No Connection. This pin is not internally connected.
2. Pin 2 (IN- or V-): Inverting input. This is where the input signal that you want to amplify is connected.
3. Pin 3 (IN+ or V+): Non-inverting input. Typically connected to a reference voltage or ground.
4. Pin 4 (V- or GND): Negative supply voltage or ground. Provides the return path for the supply current.
5. Pin 5 (NC): No Connection. Similar to Pin 1, it is not used.
6. Pin 6 (OUT): Output. This is where the amplified signal is output.
7. Pin 7 (V+): Positive supply voltage. Powers the operational amplifier.
8. Pin 8 (NC): No Connection. Again, not internally connected.
The OPA340NA is used in various applications, including precision amplification, buffering, and signal conditioning, due to its low power consumption and high performance.
Manufacturer
The OPA340NA is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits, for various industries. TI is well-known for its innovation in analog and embedded processing, providing solutions that include amplifiers, data converters, sensors, and microcontrollers. The company is a leader in the semiconductor industry, focusing on developing technology that enhances electronic systems across sectors such as automotive, industrial, consumer electronics, and communication equipment.
Application
The OPA340NA is a precision operational amplifier known for its low noise and wide bandwidth. It is commonly used in various application areas including:
1. Sensor Signal Conditioning: Ideal for amplifying small sensor signals due to its low noise performance.
2. Data Acquisition Systems: Used in systems requiring high precision and accuracy.
3. Medical Instrumentation: Suitable for applications like ECG and EEG due to its precision and reliability.
4. Portable Devices: Its low power consumption makes it perfect for battery-operated devices.
5. Active Filters: Used in designing filters due to its wide bandwidth.
6. Industrial Automation: Applied in control systems and instrumentation for precise signal processing.
These applications leverage the amplifier's high performance, stability, and low power consumption.
1. Sensor Signal Conditioning: Ideal for amplifying small sensor signals due to its low noise performance.
2. Data Acquisition Systems: Used in systems requiring high precision and accuracy.
3. Medical Instrumentation: Suitable for applications like ECG and EEG due to its precision and reliability.
4. Portable Devices: Its low power consumption makes it perfect for battery-operated devices.
5. Active Filters: Used in designing filters due to its wide bandwidth.
6. Industrial Automation: Applied in control systems and instrumentation for precise signal processing.
These applications leverage the amplifier's high performance, stability, and low power consumption.
Package
The OPA340NA is a precision operational amplifier typically available in a Surface-Mount Technology (SMT) package known as SOT-23. This package type is compact and widely used for applications requiring small form factor components.
