Overview
The OPA2334AIDGSR is a high-precision, low-power operational amplifier (op-amp) manufactured by Texas Instruments. This dual-channel op-amp is designed for applications requiring minimal power consumption and high accuracy. It is part of the OPAx334 series, which is widely used in portable devices, sensor interfaces, and battery-powered systems. The OPA2334AIDGSR stands out for its ultra-low offset voltage, low noise, and rail-to-rail input/output capabilities, making it a competitive choice for precision analog designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 2 | - | Dual-channel configuration |
| Supply Voltage Range | 1.8 to 5.5 | V | Wide operating range |
| Input Offset Voltage | 10 | µV | Max value |
| Quiescent Current | 17 | µA | Per channel |
| Gain Bandwidth Product | 1 | MHz | Typical value |
| Slew Rate | 0.6 | V/µs | Typical value |
| Input Bias Current | 0.2 | pA | Typical value |
| Operating Temperature Range | -40 to 125 | °C | Industrial-grade |
| Package | VSSOP-10 | - | Small form factor |
| Rail-to-Rail | Yes | - | Input and output |
Key Features
- Ultra-low offset voltage for high precision.
- Low quiescent current for energy-efficient designs.
- Rail-to-rail input/output for maximum dynamic range.
- Wide supply voltage range supports diverse applications.
- Low noise performance ideal for sensitive measurements.
Applications
The OPA2334AIDGSR is suitable for a wide range of applications, including:
- Portable Devices: Due to its low power consumption, it is ideal for battery-powered electronics.
- Sensor Interfaces: Its high precision and low noise make it perfect for amplifying sensor signals.
- Industrial Control Systems: The industrial temperature range ensures reliable performance in harsh environments.
- Medical Instruments: Low offset voltage and noise are critical for accurate measurements in medical devices.
- Automotive Electronics: Its robustness and precision are well-suited for automotive applications.
Q & A
1. What is the input offset voltage of the OPA2334AIDGSR?
The maximum input offset voltage is 10 µV.
2. Can the OPA2334AIDGSR operate at low voltages?
Yes, it supports a supply voltage range of 1.8 V to 5.5 V.
3. Is this op-amp suitable for battery-powered devices?
Yes, its low quiescent current of 17 µA per channel makes it ideal for battery-powered applications.
4. Does the OPA2334AIDGSR support rail-to-rail operation?
Yes, it features rail-to-rail input and output capabilities.
5. What is the gain bandwidth product of this op-amp?
The typical gain bandwidth product is 1 MHz.
6. What is the operating temperature range?
It operates reliably from -40°C to 125°C.
7. What package does the OPA2334AIDGSR come in?
It is available in a VSSOP-10 package.
8. Is the OPA2334AIDGSR suitable for medical devices?
Yes, its low noise and high precision make it suitable for medical instruments.
9. What is the slew rate of this op-amp?
The typical slew rate is 0.6 V/µs.
10. Can it be used in automotive electronics?
Yes, its robustness and precision make it well-suited for automotive applications.
