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規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Series | microPOWER™ |
| Part Status | Active |
| Amplifier Type | CMOS |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Slew Rate | 6V/µs |
| Gain Bandwidth Product | 5.5 MHz |
| Current - Input Bias | 0.2 pA |
| Voltage - Input Offset | 150 µV |
| Supply Current | 750µA (x4 Channels) |
| Current - Output / Channel | 50 mA |
| Voltage - Supply Span(Min) | 2.5 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概述
Description
The OPA4340UA is a precision operational amplifier manufactured by Texas Instruments. It is part of the OPA340 series known for its low power consumption and high performance. The amplifier operates with single or dual power supplies ranging from 2.5V to 5.5V, making it versatile for various applications. It features low noise and low offset voltage, which are crucial for precision signal processing tasks.
Key attributes include a rail-to-rail input and output swing, allowing for full voltage range utilization, and a high slew rate, which enhances the amplifier's ability to handle rapidly changing signals. The OPA4340UA comes in a compact SOIC-14 package, making it suitable for space-constrained designs.
This op-amp is widely used in applications like sensor signal conditioning, portable instrumentation, medical equipment, and data acquisition systems due to its efficiency and reliability. Its robust performance ensures minimal distortion and high accuracy in analog signal amplification, making it a preferred choice for engineers seeking precision in their electronic designs.
Key attributes include a rail-to-rail input and output swing, allowing for full voltage range utilization, and a high slew rate, which enhances the amplifier's ability to handle rapidly changing signals. The OPA4340UA comes in a compact SOIC-14 package, making it suitable for space-constrained designs.
This op-amp is widely used in applications like sensor signal conditioning, portable instrumentation, medical equipment, and data acquisition systems due to its efficiency and reliability. Its robust performance ensures minimal distortion and high accuracy in analog signal amplification, making it a preferred choice for engineers seeking precision in their electronic designs.
Equivalent
The OPA4340UA is a low-power, precision operational amplifier. Equivalent products include the TLV2444, AD8604, and MCP6004. These op-amps offer similar low-power consumption, precision, and performance characteristics. However, specifics like bandwidth, input offset voltage, and package types might vary, so it's important to check the datasheets to ensure compatibility with your application requirements.
Features
The OPA4340UA is a precision operational amplifier known for its low noise and low power consumption. Key features include:
1. Low Offset Voltage: It has a low offset voltage, enhancing accuracy in applications requiring precision.
2. Low Bias Current: The amplifier has low input bias current, which is advantageous in high-impedance sensor applications.
3. Wide Supply Range: It operates over a wide supply voltage range, typically from 2.7V to 36V.
4. Low Power Consumption: It is designed for low power operation, making it suitable for battery-powered applications.
5. Rail-to-Rail Output: The OPA4340UA offers rail-to-rail output, providing maximum dynamic range, especially useful in low-voltage applications.
6. High Gain Bandwidth: With a gain bandwidth product of around 1 MHz, it delivers a good balance between speed and power consumption.
7. Package: It is available in a compact SOIC-14 package, making it easy to integrate into various circuit designs.
These features make the OPA4340UA suitable for applications like data acquisition, medical instrumentation, and portable electronics where precision and power efficiency are crucial.
1. Low Offset Voltage: It has a low offset voltage, enhancing accuracy in applications requiring precision.
2. Low Bias Current: The amplifier has low input bias current, which is advantageous in high-impedance sensor applications.
3. Wide Supply Range: It operates over a wide supply voltage range, typically from 2.7V to 36V.
4. Low Power Consumption: It is designed for low power operation, making it suitable for battery-powered applications.
5. Rail-to-Rail Output: The OPA4340UA offers rail-to-rail output, providing maximum dynamic range, especially useful in low-voltage applications.
6. High Gain Bandwidth: With a gain bandwidth product of around 1 MHz, it delivers a good balance between speed and power consumption.
7. Package: It is available in a compact SOIC-14 package, making it easy to integrate into various circuit designs.
These features make the OPA4340UA suitable for applications like data acquisition, medical instrumentation, and portable electronics where precision and power efficiency are crucial.
Pinout
The OPA4340UA is a quad operational amplifier (op-amp) from Texas Instruments. It comes in a 14-pin SOIC (Small Outline Integrated Circuit) package. The op-amp is designed for high-precision applications and features low offset voltage, low bias current, and low noise.
Here is a brief overview of its pin functions:
1. Pins 1, 7, 8, 14 - Output terminals for the four op-amps.
2. Pins 2, 6, 9, 13 - Inverting inputs for the four op-amps.
3. Pins 3, 5, 10, 12 - Non-inverting inputs for the four op-amps.
4. Pin 4 - Negative power supply (V-).
5. Pin 11 - Positive power supply (V+).
This configuration allows the OPA4340UA to be used in various analog signal processing applications, including amplification, filtering, and integration. Its design emphasizes precision and reliability, making it suitable for instrumentation and data acquisition systems.
Here is a brief overview of its pin functions:
1. Pins 1, 7, 8, 14 - Output terminals for the four op-amps.
2. Pins 2, 6, 9, 13 - Inverting inputs for the four op-amps.
3. Pins 3, 5, 10, 12 - Non-inverting inputs for the four op-amps.
4. Pin 4 - Negative power supply (V-).
5. Pin 11 - Positive power supply (V+).
This configuration allows the OPA4340UA to be used in various analog signal processing applications, including amplification, filtering, and integration. Its design emphasizes precision and reliability, making it suitable for instrumentation and data acquisition systems.
Manufacturer
The OPA4340UA is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including analog chips, embedded processors, and digital signal processors. The company is known for its innovation in the electronics industry and serves a variety of markets, including industrial, automotive, personal electronics, and communications. Texas Instruments is one of the largest semiconductor companies in the world, and its products are integral to numerous electronic devices and systems.
Application
The OPA4340UA is a precision operational amplifier known for its high input impedance, low offset voltage, and low bias current. It is commonly used in the following application areas:
1. Sensor Signal Conditioning: Ideal for amplifying low-level signals in sensor applications due to its precision and low noise characteristics.
2. Instrumentation: Suitable for use in medical and scientific instruments, where accurate signal processing is essential.
3. Data Acquisition Systems: Enhances performance in systems that require precise data capture.
4. Active Filters: Used in designing high-precision active filters for signal processing.
5. Analog Signal Processing: Provides high-accuracy amplification in various analog processing tasks.
These attributes make the OPA4340UA versatile for high-performance and precision applications.
1. Sensor Signal Conditioning: Ideal for amplifying low-level signals in sensor applications due to its precision and low noise characteristics.
2. Instrumentation: Suitable for use in medical and scientific instruments, where accurate signal processing is essential.
3. Data Acquisition Systems: Enhances performance in systems that require precise data capture.
4. Active Filters: Used in designing high-precision active filters for signal processing.
5. Analog Signal Processing: Provides high-accuracy amplification in various analog processing tasks.
These attributes make the OPA4340UA versatile for high-performance and precision applications.
Package
The OPA4340UA is an operational amplifier packaged in the SOIC-14 (Small Outline Integrated Circuit) form factor.