Overview
The OPA2335AIDGKR is a dual-channel, single-supply CMOS operational amplifier produced by Texas Instruments. This device is part of the OPA2335 series, known for its auto-zeroing technique, which provides very low offset voltage and drift. The OPA2335AIDGKR is designed to offer high precision and stability, making it suitable for a variety of applications requiring low noise and high accuracy.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Input Offset Voltage (VOS) | VCM = VS/2 | 1 | - | 5 | µV |
| Offset Drift (dVOS/dT) | - | ±0.02 | ±0.05 | µV/°C | |
| Input Bias Current (IB) | VCM = VS/2 | ±70 | ±200 | pA | |
| Common Mode Rejection Ratio (CMRR) | - | 110 | 130 | dB | |
| Gain Bandwidth Product (GBW) | - | - | 2 | MHz | |
| Slew Rate | - | - | 1.6 | V/µs | |
| Operating Voltage Range | - | 2.7 | - | 5.5 | V |
| Quiescent Current per Channel (IQ) | IO = 0 | 285 | 350 | µA | |
| Operating Temperature Range | - | -40 | - | 125 | °C |
| Package Type | - | - | VSSOP | - | - |
Key Features
- Auto-Zeroing Technique: Provides very low offset voltage (5µV max) and drift (0.05µV/°C max).
- Low Input Bias Current: Typically 200pA, ensuring minimal input current.
- High CMRR and PSRR: Common Mode Rejection Ratio (CMRR) of 130dB and Power Supply Rejection Ratio (PSRR) of ±1µV/V.
- EMI Hardened: Designed to be resilient against electromagnetic interference.
- Rail-to-Rail Output: Output voltage range extends to within 100mV of the supply rails.
- Low Quiescent Current: Typically 285µA per channel, making it power-efficient.
- Wide Operating Temperature Range: From -40°C to 125°C.
Applications
- Precision Instrumentation: Suitable for applications requiring high accuracy and low noise, such as medical devices and test equipment.
- Industrial Automation: Used in control systems, sensors, and other industrial automation equipment.
- Aerospace and Defense: Applicable in various aerospace and defense systems due to its robust performance and wide temperature range.
- Automotive Systems: Can be used in automotive sensors, control units, and other automotive electronics.
- Consumer Electronics: Found in audio equipment, medical devices, and other consumer electronics requiring high precision.
Q & A
- What is the maximum input offset voltage of the OPA2335AIDGKR?
The maximum input offset voltage is 5µV at 25°C.
- What is the typical slew rate of the OPA2335AIDGKR?
The typical slew rate is 1.6 V/µs.
- What is the operating voltage range of the OPA2335AIDGKR?
The operating voltage range is from 2.7V to 5.5V.
- How many channels does the OPA2335AIDGKR have?
The OPA2335AIDGKR is a dual-channel operational amplifier.
- What is the typical quiescent current per channel for the OPA2335AIDGKR?
The typical quiescent current per channel is 285µA.
- What is the common mode rejection ratio (CMRR) of the OPA2335AIDGKR?
The CMRR is typically 130dB.
- Is the OPA2335AIDGKR EMI hardened?
Yes, the OPA2335AIDGKR is EMI hardened.
- What is the package type of the OPA2335AIDGKR?
The package type is VSSOP (Very Thin Small Outline Package).
- What is the operating temperature range of the OPA2335AIDGKR?
The operating temperature range is from -40°C to 125°C.
- Is the OPA2335AIDGKR RoHS compliant?
Yes, the OPA2335AIDGKR is RoHS compliant.
