Overview
The OPA2333AIDGKRG4 is a dual-channel, micropower, zero-drift CMOS operational amplifier produced by Texas Instruments. This device is part of the OPA2333 family, known for its ultra-low offset voltage and near-zero offset voltage drift, making it suitable for precise DC control and low-voltage single-supply applications. The OPA2333AIDGKRG4 operates over a power-supply range of 1.8 V to 5.5 V and is available in an 8-pin VSSOP (DGK) package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 1.8 to 5.5 | V |
| Quiescent Current per Amplifier | 17 to 25 | µA |
| Offset Voltage | < 5 µV | µV |
| Offset Voltage Drift | < 0.01 µV/°C | µV/°C |
| Gain-Bandwidth Product | 350 kHz | kHz |
| Slew Rate | 0.16 V/µs | V/µs |
| Output Voltage Swing | 30 to 50 mV from rail (RL = 10 kΩ) | mV |
| Short-Circuit Current | ±5 mA | mA |
| Operating Temperature Range | –55 to 125 °C | °C |
Key Features
- Zero-Drift Architecture: Provides ultra-low offset voltage and near-zero offset voltage drift over time and temperature.
- Low Power Consumption: Quiescent current of 17 µA per amplifier, making it suitable for battery-powered devices.
- Rail-to-Rail Output: Ensures the output swing is within the supply rails, ideal for controlling MOSFET gates.
- High Common-Mode Rejection Ratio (CMRR): Excellent CMRR without crossover, suitable for driving analog-to-digital converters (ADCs).
- Wide Operating Temperature Range: Specified for operation from –55°C to 125°C.
- Compact Packaging: Available in an 8-pin VSSOP (DGK) package.
Applications
- Precision DC Control: Ideal for applications requiring low offset voltage and drift, such as in precision voltage regulation and control systems.
- Analog-to-Digital Conversion: Suitable for driving ADCs without degradation of differential linearity.
- Medical and Industrial Automation: Used in medical devices and industrial automation due to its high precision and reliability.
- Battery-Powered Devices: Low power consumption makes it suitable for battery-powered devices and portable electronics.
Q & A
- What is the supply voltage range for the OPA2333AIDGKRG4?
The supply voltage range is from 1.8 V to 5.5 V.
- What is the quiescent current per amplifier for the OPA2333AIDGKRG4?
The quiescent current per amplifier is 17 µA to 25 µA.
- What is the offset voltage of the OPA2333AIDGKRG4?
The offset voltage is less than 5 µV.
- What is the gain-bandwidth product of the OPA2333AIDGKRG4?
The gain-bandwidth product is 350 kHz.
- What is the slew rate of the OPA2333AIDGKRG4?
The slew rate is 0.16 V/µs.
- What is the output voltage swing of the OPA2333AIDGKRG4?
The output voltage swing is 30 to 50 mV from the rail (RL = 10 kΩ).
- What is the short-circuit current of the OPA2333AIDGKRG4?
The short-circuit current is ±5 mA.
- What is the operating temperature range of the OPA2333AIDGKRG4?
The operating temperature range is from –55°C to 125°C.
- What packaging is the OPA2333AIDGKRG4 available in?
The OPA2333AIDGKRG4 is available in an 8-pin VSSOP (DGK) package.
- What are some typical applications for the OPA2333AIDGKRG4?
Typical applications include precision DC control, analog-to-digital conversion, medical devices, industrial automation, and battery-powered devices.
