Overview
The OPA2333SJD is a high-precision, low-power, dual-channel CMOS operational amplifier produced by Texas Instruments. Designed for applications requiring minimal power consumption and high accuracy, this operational amplifier is part of the OPAx333 series, which is known for its zero-drift technology and exceptional performance in low-voltage environments. The OPA2333SJD is particularly suited for portable and battery-powered devices, offering a unique combination of low offset voltage, low noise, and low quiescent current, making it a competitive choice in the market of precision amplifiers.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.8 | V | Single Supply |
| Quiescent Current | 17 | µA | Per Channel |
| Offset Voltage | 10 | µV | Max |
| Offset Drift | 0.05 | µV/°C | Max |
| Input Bias Current | 0.2 | pA | Typical |
| Gain Bandwidth Product | 350 | kHz | Typical |
| Operating Temperature Range | -40 to 125 | °C |
Key Features
- Zero-drift technology ensures minimal offset voltage and drift over time and temperature.
- Low quiescent current of 17µA per channel, ideal for battery-powered applications.
- Rail-to-rail input and output for maximum dynamic range in low-voltage applications.
- High CMRR (Common Mode Rejection Ratio) without the crossover distortion found in traditional complementary input stages.
- Optimized for single-supply operation, making it versatile for various electronic designs.
Applications
The OPA2333SJD is widely used in applications that require high precision and low power consumption. Its typical applications include portable medical devices, precision data acquisition systems, and battery-powered instrumentation. Additionally, it is ideal for sensor signal conditioning, particularly in environments where low noise and high accuracy are critical. The amplifier's ability to operate effectively in low-voltage conditions also makes it suitable for use in consumer electronics, such as smartphones and wearable devices, where power efficiency is paramount.
Q & A
What is the operating voltage range of the OPA2333SJD?
The OPA2333SJD operates at a single supply voltage of 1.8V.
How does the zero-drift technology benefit the amplifier?
Zero-drift technology minimizes offset voltage and drift over time and temperature, ensuring high accuracy and stability.
Can the OPA2333SJD be used in battery-powered devices?
Yes, its low quiescent current of 17µA per channel makes it ideal for battery-powered applications.
What is the typical gain bandwidth product of this amplifier?
The typical gain bandwidth product is 350kHz.
Is the OPA2333SJD suitable for sensor signal conditioning?
Yes, its low noise and high accuracy make it well-suited for sensor signal conditioning.
What is the maximum offset voltage of the OPA2333SJD?
The maximum offset voltage is 10µV.
Does the OPA2333SJD support rail-to-rail input and output?
Yes, it supports rail-to-rail input and output, maximizing dynamic range in low-voltage applications.
What is the input bias current of the OPA2333SJD?
The typical input bias current is 0.2pA.
What is the operating temperature range of this amplifier?
The operating temperature range is from -40°C to 125°C.
How does the OPA2333SJD perform in terms of CMRR?
It offers high CMRR without the crossover distortion associated with traditional complementary input stages, ensuring excellent performance in precision applications.
