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OPA340UA
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HerstellerTexas Instruments
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Herstellerteil #OPA340UA
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Datenblatt OPA340UA DataSheet
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Series | MicroAmplifier™ |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| 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 |
| 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 |
Übersicht
Description
The OPA340UA is a single-channel operational amplifier (op-amp) from the OPA340 series, manufactured by Texas Instruments. It is designed for precision applications and offers a wide range of features that make it suitable for various signal processing tasks. Key characteristics of the OPA340UA include:
1. Rail-to-Rail Input and Output: This allows for maximum dynamic range, as the op-amp can handle input and output signals that extend to the power supply limits.
2. Low Power Consumption: It operates efficiently with a low supply current, making it ideal for battery-powered and portable devices.
3. Wide Bandwidth: The OPA340UA offers a wide bandwidth of approximately 5.5 MHz, which supports high-speed signal processing.
4. Low Noise Levels: It exhibits low input noise voltage, enhancing its performance in precision applications.
5. Single Supply Operation: It can operate from a single supply voltage ranging from 2.5V to 5.5V.
6. High Slew Rate: This feature allows the op-amp to handle fast-changing signals effectively.
The OPA340UA is commonly used in applications such as data acquisition systems, medical instrumentation, and active filters, where precision, low noise, and efficient power usage are critical.
1. Rail-to-Rail Input and Output: This allows for maximum dynamic range, as the op-amp can handle input and output signals that extend to the power supply limits.
2. Low Power Consumption: It operates efficiently with a low supply current, making it ideal for battery-powered and portable devices.
3. Wide Bandwidth: The OPA340UA offers a wide bandwidth of approximately 5.5 MHz, which supports high-speed signal processing.
4. Low Noise Levels: It exhibits low input noise voltage, enhancing its performance in precision applications.
5. Single Supply Operation: It can operate from a single supply voltage ranging from 2.5V to 5.5V.
6. High Slew Rate: This feature allows the op-amp to handle fast-changing signals effectively.
The OPA340UA is commonly used in applications such as data acquisition systems, medical instrumentation, and active filters, where precision, low noise, and efficient power usage are critical.
Equivalent
The OPA340UA is a single-supply, rail-to-rail operational amplifier. Equivalent products include:
1. LMV358 - A low-voltage op-amp with similar characteristics.
2. MCP6001 - A low-power, rail-to-rail input and output op-amp.
3. TLV2371 - A low-noise, rail-to-rail op-amp.
4. AD8601 - A precision, low-power op-amp.
These are general equivalents; verify specific requirements like bandwidth, slew rate, and power consumption before substituting.
1. LMV358 - A low-voltage op-amp with similar characteristics.
2. MCP6001 - A low-power, rail-to-rail input and output op-amp.
3. TLV2371 - A low-noise, rail-to-rail op-amp.
4. AD8601 - A precision, low-power op-amp.
These are general equivalents; verify specific requirements like bandwidth, slew rate, and power consumption before substituting.
Features
The OPA340UA is a precision operational amplifier known for its high performance and reliability. Key features include:
1. Rail-to-Rail Input and Output: Allows for a wide input voltage range, enhancing flexibility in design and application.
2. Low Noise and Distortion: Ensures signal integrity, making it suitable for high-precision applications.
3. Low Quiescent Current: With a typical value of 750 µA, it is energy-efficient, ideal for battery-operated devices.
4. Wide Gain Bandwidth Product: Offers 5.5 MHz, providing ample bandwidth for various applications.
5. Single-Supply Operation: Can operate on a single supply voltage ranging from 2.5V to 5.5V, simplifying power supply requirements.
6. Low Offset Voltage: Minimizes voltage errors across the amplifier, enhancing accuracy.
7. Small Package: Available in a space-saving SOIC-8 package (UA suffix), suitable for compact designs.
These features make the OPA340UA particularly useful in sensor interfaces, portable devices, and precision analog applications.
1. Rail-to-Rail Input and Output: Allows for a wide input voltage range, enhancing flexibility in design and application.
2. Low Noise and Distortion: Ensures signal integrity, making it suitable for high-precision applications.
3. Low Quiescent Current: With a typical value of 750 µA, it is energy-efficient, ideal for battery-operated devices.
4. Wide Gain Bandwidth Product: Offers 5.5 MHz, providing ample bandwidth for various applications.
5. Single-Supply Operation: Can operate on a single supply voltage ranging from 2.5V to 5.5V, simplifying power supply requirements.
6. Low Offset Voltage: Minimizes voltage errors across the amplifier, enhancing accuracy.
7. Small Package: Available in a space-saving SOIC-8 package (UA suffix), suitable for compact designs.
These features make the OPA340UA particularly useful in sensor interfaces, portable devices, and precision analog applications.
Pinout
The OPA340UA is an operational amplifier from Texas Instruments. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin configuration and functions are as follows:
1. Pin 1 (Offset Null): Used for offset voltage nulling, typically connected to a potentiometer.
2. Pin 2 (Inverting Input, -IN): This is the inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input, +IN): This is the non-inverting input terminal of the op-amp.
4. Pin 4 (V- or GND): This pin is connected to the negative power supply or ground.
5. Pin 5 (Offset Null): Same as Pin 1, used for offset adjustment.
6. Pin 6 (Output): The output pin where the amplified signal is available.
7. Pin 7 (V+): Connected to the positive power supply.
8. Pin 8 (NC): Not connected internally, reserved for future use or mechanical support.
The OPA340 is used in various applications for precision amplification, providing rail-to-rail input and output swings.
1. Pin 1 (Offset Null): Used for offset voltage nulling, typically connected to a potentiometer.
2. Pin 2 (Inverting Input, -IN): This is the inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input, +IN): This is the non-inverting input terminal of the op-amp.
4. Pin 4 (V- or GND): This pin is connected to the negative power supply or ground.
5. Pin 5 (Offset Null): Same as Pin 1, used for offset adjustment.
6. Pin 6 (Output): The output pin where the amplified signal is available.
7. Pin 7 (V+): Connected to the positive power supply.
8. Pin 8 (NC): Not connected internally, reserved for future use or mechanical support.
The OPA340 is used in various applications for precision amplification, providing rail-to-rail input and output swings.
Manufacturer
The OPA340UA is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. TI is well-known for its analog chips and embedded processors, which are used in various applications including industrial, automotive, personal electronics, communications, and enterprise systems. The company is headquartered in Dallas, Texas, and has a strong presence worldwide with extensive research and development, manufacturing, and sales operations.
Application
The OPA340UA is a precision operational amplifier commonly used in various applications due to its low power consumption and wide bandwidth. Key areas include:
1. Portable and Battery-Powered Devices: Its low power consumption makes it ideal for extending battery life.
2. Sensor Signal Conditioning: It amplifies low-level signals from sensors with precision.
3. Data Acquisition Systems: Offers accurate signal processing for data converters.
4. Medical Instrumentation: Used in devices requiring precise and reliable operation.
5. Communication Equipment: Helps in filtering and amplifying signals.
6. Industrial Automation: Provides precise control and monitoring.
7. Audio Processing: Enhances sound quality in audio applications.
These characteristics make the OPA340UA versatile for various precision analog applications.
1. Portable and Battery-Powered Devices: Its low power consumption makes it ideal for extending battery life.
2. Sensor Signal Conditioning: It amplifies low-level signals from sensors with precision.
3. Data Acquisition Systems: Offers accurate signal processing for data converters.
4. Medical Instrumentation: Used in devices requiring precise and reliable operation.
5. Communication Equipment: Helps in filtering and amplifying signals.
6. Industrial Automation: Provides precise control and monitoring.
7. Audio Processing: Enhances sound quality in audio applications.
These characteristics make the OPA340UA versatile for various precision analog applications.
Package
The OPA340UA is an operational amplifier from Texas Instruments, and it comes in a SOIC-8 (Small Outline Integrated Circuit) package type. This package is surface-mount and has 8 pins.
