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規格
| 屬性 | 價值 |
| Package | Bulk,Tube |
| ProductStatus | Active |
| AmplifierType | CMOS |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.5V/µs |
| GainBandwidthProduct | 1 MHz |
| Current-InputBias | 0.5 pA |
| Voltage-InputOffset | 1 mV |
| Current-Supply | 45µA (x2 Channels) |
| Current-Output/Channel | 10 mA |
| Voltage-SupplySpan(Min) | 2.1 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The OPA2348AID is a precision operational amplifier from Texas Instruments, designed for high-performance applications. It offers low offset voltage, low bias current, and high open-loop gain, making it suitable for precision signal processing tasks. The device operates on a wide supply voltage range from 2.5V to 5.5V, enabling flexibility in various circuit designs. It exhibits rail-to-rail input and output capabilities, ensuring maximum dynamic range in applications that require full utilization of the supply voltage.
With a typical gain bandwidth product of 1 MHz and a slew rate of 0.4 V/μs, the OPA2348AID is adept at handling both DC and AC signals with precision. Its low quiescent current of 45 μA per channel makes it ideal for battery-operated and power-sensitive applications. The operational amplifier is available in an SOIC-8 package, making it easy to handle and integrate into various circuit boards. Overall, the OPA2348AID is a versatile component suitable for applications in instrumentation, sensor amplification, and active filtering.
With a typical gain bandwidth product of 1 MHz and a slew rate of 0.4 V/μs, the OPA2348AID is adept at handling both DC and AC signals with precision. Its low quiescent current of 45 μA per channel makes it ideal for battery-operated and power-sensitive applications. The operational amplifier is available in an SOIC-8 package, making it easy to handle and integrate into various circuit boards. Overall, the OPA2348AID is a versatile component suitable for applications in instrumentation, sensor amplification, and active filtering.
Equivalent
The OPA2348AID is a precision low-power operational amplifier. Equivalent products might include:
1. TLV2372
2. MCP6022
3. AD8602
4. LMV358
5. MAX4238
These alternatives offer similar features but may vary in specifications like bandwidth, voltage range, and power consumption. Always verify compatibility with your specific application before substitution.
1. TLV2372
2. MCP6022
3. AD8602
4. LMV358
5. MAX4238
These alternatives offer similar features but may vary in specifications like bandwidth, voltage range, and power consumption. Always verify compatibility with your specific application before substitution.
Features
The OPA2348AID is a precision operational amplifier known for its low noise and low power consumption features. Key features include:
1. Low Quiescent Current: It operates with a low quiescent current, making it highly efficient for battery-powered applications.
2. High Slew Rate: Offers a high slew rate, which enhances its capability to handle fast-changing signals effectively.
3. Low Input Bias Current: This feature minimizes the error introduced into the circuit, ensuring high precision.
4. Wide Supply Voltage Range: Compatible with a wide range of supply voltages, typically between 2.1V and 5.5V, allowing for flexible integration into various systems.
5. Rail-to-Rail Output: This ensures that the output voltage can swing very close to the supply rails, maximizing the available output range.
6. Low Offset Voltage: It has a low offset voltage, which ensures accurate signal amplification.
7. Surface-Mount Package: Available in a compact surface-mount package, making it suitable for space-constrained designs.
8. Temperature Range: Operates effectively over a broad temperature range, enhancing reliability in diverse environments.
These features make the OPA2348AID ideal for precision measurement and low-power applications.
1. Low Quiescent Current: It operates with a low quiescent current, making it highly efficient for battery-powered applications.
2. High Slew Rate: Offers a high slew rate, which enhances its capability to handle fast-changing signals effectively.
3. Low Input Bias Current: This feature minimizes the error introduced into the circuit, ensuring high precision.
4. Wide Supply Voltage Range: Compatible with a wide range of supply voltages, typically between 2.1V and 5.5V, allowing for flexible integration into various systems.
5. Rail-to-Rail Output: This ensures that the output voltage can swing very close to the supply rails, maximizing the available output range.
6. Low Offset Voltage: It has a low offset voltage, which ensures accurate signal amplification.
7. Surface-Mount Package: Available in a compact surface-mount package, making it suitable for space-constrained designs.
8. Temperature Range: Operates effectively over a broad temperature range, enhancing reliability in diverse environments.
These features make the OPA2348AID ideal for precision measurement and low-power applications.
Pinout
The OPA2348AID is a dual operational amplifier integrated circuit from Texas Instruments. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of the pin functions:
1. Pin 1 (OUTA): Output of the first operational amplifier.
2. Pin 2 (INA-): Inverting input of the first operational amplifier.
3. Pin 3 (INA+): Non-inverting input of the first operational amplifier.
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (INB+): Non-inverting input of the second operational amplifier.
6. Pin 6 (INB-): Inverting input of the second operational amplifier.
7. Pin 7 (OUTB): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply.
This dual op-amp is designed for low-power applications and offers rail-to-rail input and output, making it suitable for battery-operated devices and portable equipment.
1. Pin 1 (OUTA): Output of the first operational amplifier.
2. Pin 2 (INA-): Inverting input of the first operational amplifier.
3. Pin 3 (INA+): Non-inverting input of the first operational amplifier.
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (INB+): Non-inverting input of the second operational amplifier.
6. Pin 6 (INB-): Inverting input of the second operational amplifier.
7. Pin 7 (OUTB): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply.
This dual op-amp is designed for low-power applications and offers rail-to-rail input and output, making it suitable for battery-operated devices and portable equipment.
Manufacturer
The OPA2348AID is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of electronic components and integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI has established itself as a leader in the semiconductor industry, particularly in analog and embedded processing products. The company serves various sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems, by providing innovative solutions that help improve and optimize electronic devices and systems.
Application
The OPA2348AID is a precision operational amplifier commonly used in various applications. Its key areas of application include:
1. Sensor Signal Conditioning: Amplifies low-level signals from sensors.
2. Data Acquisition Systems: Enhances the accuracy of data conversion processes.
3. Portable Devices: Suitable for battery-powered devices due to low power consumption.
4. Medical Equipment: Used in devices like ECG and EEG for accurate signal processing.
5. Industrial Automation: Applied in control systems requiring precise analog signal handling.
6. Test and Measurement Equipment: Ensures high-precision outputs.
These applications benefit from its low noise, low offset voltage, and high input impedance characteristics.
1. Sensor Signal Conditioning: Amplifies low-level signals from sensors.
2. Data Acquisition Systems: Enhances the accuracy of data conversion processes.
3. Portable Devices: Suitable for battery-powered devices due to low power consumption.
4. Medical Equipment: Used in devices like ECG and EEG for accurate signal processing.
5. Industrial Automation: Applied in control systems requiring precise analog signal handling.
6. Test and Measurement Equipment: Ensures high-precision outputs.
These applications benefit from its low noise, low offset voltage, and high input impedance characteristics.
Package
The OPA2348AID is a dual operational amplifier from Texas Instruments. It comes in a SOIC-8 (Small Outline Integrated Circuit) package, which is a surface-mount package with eight pins.
