Overview
The OPA2333AIDG4 is a precision operational amplifier manufactured by Texas Instruments. This dual-channel op-amp is designed for applications requiring high accuracy and low power consumption. It is part of the OPAx333 series, which is known for its ultra-low offset voltage and low quiescent current. The OPA2333AIDG4 is ideal for battery-powered devices, portable instrumentation, and other applications where precision and energy efficiency are critical. Its unique selling points include its rail-to-rail input/output operation and its ability to operate from a single supply voltage as low as 1.8V.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 2 | - | Dual-channel |
| Supply Voltage Range | 1.8 to 5.5 | V | Single or dual supply |
| Input Offset Voltage | 10 | µV | Max |
| Quiescent Current | 17 | µA | Per channel |
| Gain Bandwidth Product | 350 | kHz | - |
| Slew Rate | 0.16 | V/µs | - |
| Operating Temperature Range | -40 to 125 | °C | - |
| Package | SOIC-8 | - | - |
| Rail-to-Rail Input/Output | Yes | - | - |
| Common Mode Rejection Ratio | 114 | dB | Typical |
Key Features
- Ultra-Low Offset Voltage: Ensures high accuracy in precision applications.
- Low Quiescent Current: Ideal for battery-powered devices, extending battery life.
- Rail-to-Rail Input/Output: Maximizes dynamic range in low-voltage applications.
- Wide Supply Voltage Range: Operates from 1.8V to 5.5V, suitable for various power supplies.
- Small Package: SOIC-8 package saves board space in compact designs.
Applications
The OPA2333AIDG4 is widely used in applications that require precision and low power consumption. Typical applications include:
- Portable Instrumentation: Such as handheld meters and data loggers, where battery life and accuracy are critical.
- Medical Devices: Including portable medical monitors and diagnostic equipment.
- Sensor Signal Conditioning: For amplifying signals from sensors in industrial and consumer electronics.
- Battery-Powered Systems: Such as wireless sensors and IoT devices, where low power consumption is essential.
- Automotive Electronics: For precision measurement and control systems in vehicles.
Q & A
1. What is the input offset voltage of the OPA2333AIDG4?
The input offset voltage is typically 10 µV.
2. Can the OPA2333AIDG4 operate from a single supply voltage?
Yes, it can operate from a single supply voltage as low as 1.8V.
3. What is the quiescent current per channel?
The quiescent current is 17 µA per channel.
4. Is the OPA2333AIDG4 suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered applications.
5. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 350 kHz.
6. Does the OPA2333AIDG4 support rail-to-rail input/output?
Yes, it supports rail-to-rail input and output operation.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
8. What package does the OPA2333AIDG4 come in?
It comes in an SOIC-8 package.
9. Can this op-amp be used in automotive applications?
Yes, it is suitable for precision measurement and control systems in automotive electronics.
10. What is the common mode rejection ratio (CMRR) of the OPA2333AIDG4?
The CMRR is typically 114 dB.
