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規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Zero-Drift |
| ProductStatus | Active |
| AmplifierType | CMOS, Zero-Drift |
| NumberofCircuits | 2 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.16V/µs |
| GainBandwidthProduct | 350 kHz |
| Current-InputBias | 70 pA |
| Voltage-InputOffset | 2 µV |
| Current-Supply | 17µA (x2 Channels) |
| Current-Output/Channel | 5 mA |
| Voltage-SupplySpan(Min) | 1.8 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
概述
Description
The OPA2333AIDGKR is a precision operational amplifier from Texas Instruments, known for its low offset voltage and low power consumption. It operates with a wide supply voltage range, making it versatile for various applications. The device is part of the OPAx333 series, designed to provide high precision with features like zero-drift technology, which minimizes offset voltage drift over time and temperature.
Key specifications include a low offset voltage of just a few microvolts, low bias current, and excellent common-mode rejection ratio (CMRR). These features make it suitable for applications requiring high accuracy and stability, such as sensor signal conditioning, precision instrumentation, and medical equipment.
The "DGKR" suffix refers to the package type (VSSOP-8) and the packaging method. The device is characterized by its ability to operate efficiently over a wide range of temperatures, making it reliable for industrial and automotive environments. Its low power consumption also makes it ideal for battery-powered devices. Overall, the OPA2333AIDGKR is a robust choice for precision amplification needs.
Key specifications include a low offset voltage of just a few microvolts, low bias current, and excellent common-mode rejection ratio (CMRR). These features make it suitable for applications requiring high accuracy and stability, such as sensor signal conditioning, precision instrumentation, and medical equipment.
The "DGKR" suffix refers to the package type (VSSOP-8) and the packaging method. The device is characterized by its ability to operate efficiently over a wide range of temperatures, making it reliable for industrial and automotive environments. Its low power consumption also makes it ideal for battery-powered devices. Overall, the OPA2333AIDGKR is a robust choice for precision amplification needs.
Equivalent
The OPA2333AIDGKR is a precision operational amplifier. Equivalent products include:
1. LTC2057 from Analog Devices
2. MAX44250 from Maxim Integrated (now part of Analog Devices)
3. AD8538 from Analog Devices
4. MCP6V11 from Microchip Technology
These alternatives offer similar low offset voltage, low noise, and low power consumption features. Always verify specific parameters and pin compatibility for your application.
1. LTC2057 from Analog Devices
2. MAX44250 from Maxim Integrated (now part of Analog Devices)
3. AD8538 from Analog Devices
4. MCP6V11 from Microchip Technology
These alternatives offer similar low offset voltage, low noise, and low power consumption features. Always verify specific parameters and pin compatibility for your application.
Features
The OPA2333AIDGKR is a precision operational amplifier known for its low offset voltage and drift. Key features include:
1. Low Offset Voltage: Typically around 10 µV, which is ideal for high-precision applications.
2. Low Drift: Offers a drift of roughly 0.05 µV/°C, ensuring stability across temperature variations.
3. Low Noise: Maintains low noise characteristics, around 1.1 µVp-p from 0.1 Hz to 10 Hz.
4. Low Quiescent Current: Consumes approximately 17 µA per amplifier, suitable for battery-powered devices.
5. Single-Supply Operation: Operates efficiently from a single supply range of 1.8V to 5.5V.
6. Rail-to-Rail Input/Output: Provides maximum dynamic range and flexibility.
7. High Common-Mode Rejection Ratio (CMRR): Ensures excellent performance in rejecting noise and interference, typically around 130 dB.
8. Small Package: Available in a small VSSOP-8 package, making it suitable for space-constrained applications.
These features make the OPA2333AIDGKR suitable for applications requiring high accuracy and low power consumption, such as sensor signal conditioning and portable medical devices.
1. Low Offset Voltage: Typically around 10 µV, which is ideal for high-precision applications.
2. Low Drift: Offers a drift of roughly 0.05 µV/°C, ensuring stability across temperature variations.
3. Low Noise: Maintains low noise characteristics, around 1.1 µVp-p from 0.1 Hz to 10 Hz.
4. Low Quiescent Current: Consumes approximately 17 µA per amplifier, suitable for battery-powered devices.
5. Single-Supply Operation: Operates efficiently from a single supply range of 1.8V to 5.5V.
6. Rail-to-Rail Input/Output: Provides maximum dynamic range and flexibility.
7. High Common-Mode Rejection Ratio (CMRR): Ensures excellent performance in rejecting noise and interference, typically around 130 dB.
8. Small Package: Available in a small VSSOP-8 package, making it suitable for space-constrained applications.
These features make the OPA2333AIDGKR suitable for applications requiring high accuracy and low power consumption, such as sensor signal conditioning and portable medical devices.
Pinout
The OPA2333AIDGKR is a precision operational amplifier from Texas Instruments. This device comes in an 8-pin VSSOP (DGK) package. The functions of its pins are as follows:
1. V+ (Pin 8): Positive power supply.
2. V- (Pin 4): Negative power supply or ground.
3. OUT A (Pin 1): Output of the first op-amp.
4. IN- A (Pin 2): Inverting input of the first op-amp.
5. IN+ A (Pin 3): Non-inverting input of the first op-amp.
6. OUT B (Pin 7): Output of the second op-amp.
7. IN- B (Pin 6): Inverting input of the second op-amp.
8. IN+ B (Pin 5): Non-inverting input of the second op-amp.
This dual op-amp is known for its low offset voltage and drift, providing high precision for various applications.
1. V+ (Pin 8): Positive power supply.
2. V- (Pin 4): Negative power supply or ground.
3. OUT A (Pin 1): Output of the first op-amp.
4. IN- A (Pin 2): Inverting input of the first op-amp.
5. IN+ A (Pin 3): Non-inverting input of the first op-amp.
6. OUT B (Pin 7): Output of the second op-amp.
7. IN- B (Pin 6): Inverting input of the second op-amp.
8. IN+ B (Pin 5): Non-inverting input of the second op-amp.
This dual op-amp is known for its low offset voltage and drift, providing high precision for various applications.
Manufacturer
The OPA2333AIDGKR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company known for its design and manufacturing of semiconductors and various integrated circuits. The company is a leading player in the electronics industry, providing a wide range of products, including analog chips, embedded processors, and digital light processing technology. TI serves a diverse set of markets, such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. Its products are used in numerous applications, contributing to innovations in areas like industrial automation, automotive electronics, and consumer electronics.
Application
The OPA2333AIDGKR is a precision operational amplifier known for its low offset voltage and low noise, making it suitable for a variety of applications. Key areas include:
1. Medical Instruments: Used in applications requiring high precision and reliability, such as ECG and other diagnostic equipment.
2. Sensor Signal Conditioning: Ideal for amplifying low-level signals from sensors due to its low noise characteristics.
3. Portable Devices: Its low power consumption makes it suitable for battery-powered devices.
4. Weigh Scales and Pressure Sensors: Provides accurate amplification for precision measurement systems.
5. Data Acquisition Systems: Ensures high accuracy and stability in converting analog signals to digital format.
These characteristics make it versatile for high-precision and low-power applications.
1. Medical Instruments: Used in applications requiring high precision and reliability, such as ECG and other diagnostic equipment.
2. Sensor Signal Conditioning: Ideal for amplifying low-level signals from sensors due to its low noise characteristics.
3. Portable Devices: Its low power consumption makes it suitable for battery-powered devices.
4. Weigh Scales and Pressure Sensors: Provides accurate amplification for precision measurement systems.
5. Data Acquisition Systems: Ensures high accuracy and stability in converting analog signals to digital format.
These characteristics make it versatile for high-precision and low-power applications.
Package
The OPA2333AIDGKR is a dual-channel operational amplifier from Texas Instruments, featuring a SOT-23 package type with 8 pins. This package is compact, ideal for space-constrained applications, and designed for surface-mount technology (SMT) on printed circuit boards.
