Imagens apenas para referência
OPA2333AIDGKR
+Lista de Materiais-
FabricanteTexas Instruments
-
Peça do Fabricante #OPA2333AIDGKR
-
Em Estoque2802
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| 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) |
Visão Geral
Description
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
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
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
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
Application
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.