Overview
The OPA2330AIDGKT is a dual, micropower, precision, zero-drift CMOS operational amplifier produced by Texas Instruments. It is part of the OPA330 series, which is known for its competitive pricing and high-performance characteristics. This amplifier utilizes a proprietary auto-calibration technique to provide low offset voltage and near-zero drift over time and temperature, making it ideal for various precision applications. The OPA2330AIDGKT operates with a quiescent current of 35 µA and supports supply voltages from 1.8 V to 5.5 V, with rail-to-rail input and output capabilities.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Offset Voltage (VOS) | 8 | - | 50 | µV |
| Input Offset Voltage Drift (dVOS/dT) | 0.02 | - | 0.25 | µV/°C |
| Power Supply Range (VS) | 1.8 | - | 5.5 | V |
| Quiescent Current (IQ) | 21 | - | 35 | µA |
| Gain-Bandwidth Product (GBW) | - | - | 350 | kHz |
| Slew Rate | - | - | 0.16 | V/µs |
| Operating Temperature Range | -40 | - | 125 | °C |
| Package Type | - | - | VSSOP (DGK) | - |
| Pins | - | - | 8 | - |
Key Features
- Unmatched Price Performance: Offers high precision at a competitive price.
- Low Offset Voltage: Maximum of 50 µV.
- Zero Drift: Maximum drift of 0.25 µV/°C.
- Low Noise: 1.1 µV peak-to-peak noise from 0.1 Hz to 10 Hz.
- Low Quiescent Current: Maximum of 35 µA per amplifier.
- Rail-to-Rail Input and Output: Supports full swing from the supply rails.
- Internal EMI Filtering: Reduces electromagnetic interference.
- Micro-Size Packages: Available in DSBGA, SC70, VQFN, and other compact packages.
Applications
The OPA2330AIDGKT is suitable for a wide range of applications due to its precision and low power consumption. Some common uses include:
- Precision Instrumentation: Ideal for applications requiring low offset voltage and drift.
- Medical Devices: Suitable for medical equipment that demands high accuracy and low power.
- Industrial Automation: Used in control systems and sensors where precision is critical.
- Consumer Electronics: Applies to devices requiring low noise and high accuracy, such as audio equipment and sensors.
- Aerospace and Defense: Utilized in systems that require high reliability and precision under varying environmental conditions.
Q & A
- What is the maximum offset voltage of the OPA2330AIDGKT?
The maximum offset voltage is 50 µV.
- What is the drift characteristic of the OPA2330AIDGKT?
The maximum drift is 0.25 µV/°C.
- What is the quiescent current of the OPA2330AIDGKT?
The maximum quiescent current is 35 µA per amplifier.
- What is the supply voltage range for the OPA2330AIDGKT?
The supply voltage range is from 1.8 V to 5.5 V.
- Does the OPA2330AIDGKT have rail-to-rail input and output capabilities?
Yes, it supports rail-to-rail input and output.
- What is the gain-bandwidth product of the OPA2330AIDGKT?
The gain-bandwidth product is 350 kHz.
- What is the slew rate of the OPA2330AIDGKT?
The slew rate is 0.16 V/µs.
- What are the available package types for the OPA2330AIDGKT?
It is available in 8-pin VSSOP (DGK), 8-pin SOIC, and 8-pin SON packages.
- What is the operating temperature range of the OPA2330AIDGKT?
The operating temperature range is from -40°C to 125°C.
- Does the OPA2330AIDGKT have internal EMI filtering?
Yes, it includes internal EMI filtering.
