Overview
The OPA2335AIDGKTG4 is a dual, single-supply CMOS operational amplifier produced by Texas Instruments. This component is part of the OPA2335 series, which utilizes auto-zeroing techniques to provide very low offset voltage and near zero drift over time and temperature. The OPA2335AIDGKTG4 is optimized for low-voltage, single-supply operation and is available in a VSSOP (DGK) package with 8 pins. It offers high input impedance and rail-to-rail output swing, making it suitable for a variety of precision applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Input Offset Voltage (VOS) | 5 | µV (max) |
| Offset Drift (dVOS/dT) | 0.05 | µV/°C (max) |
| Quiescent Current (Iq per channel) | 285 | µA (typ) |
| Operating Temperature Range | -40 to 125 | °C |
| Total Supply Voltage Range | 2.7 to 5.5 | V |
| Common Mode Rejection Ratio (CMRR) | 110 (min), 130 (typ) | dB |
| Gain Bandwidth Product (GBW) | 2 | MHz (typ) |
| Input Bias Current | 200 | pA (max) |
| Output Current | 50 | mA (typ) |
| Slew Rate | 1.6 | V/µs (typ) |
| Package Type | VSSOP (DGK) | |
| Number of Pins | 8 |
Key Features
- Low Offset Voltage: 5 µV (max)
- Zero Drift: 0.05 µV/°C (max)
- Single-Supply Operation: From +2.7V to +5.5V
- Low Quiescent Current: 285 µA (typ) per channel
- High Input Impedance: Rail-to-rail output swing
- EMI Hardened: Enhanced electromagnetic interference resistance
- Micro-Size Packages: Available in VSSOP (DGK) and SO-8 packages
Applications
- Transducer Applications: Precision measurement and signal conditioning
- Temperature Measurement: High accuracy temperature sensing
- Electronic Scales: Precise weight measurement
- Medical Instrumentation: Low-noise, high-precision amplification
- Battery-Powered Instruments: Low power consumption for portable devices
- Handheld Test Equipment: Compact and precise measurement tools
Q & A
- What is the maximum input offset voltage of the OPA2335AIDGKTG4?
The maximum input offset voltage is 5 µV.
- What is the typical quiescent current per channel for the OPA2335AIDGKTG4?
The typical quiescent current per channel is 285 µA.
- What is the operating temperature range of the OPA2335AIDGKTG4?
The operating temperature range is from -40°C to 125°C.
- What is the typical gain bandwidth product (GBW) of the OPA2335AIDGKTG4?
The typical GBW is 2 MHz.
- Is the OPA2335AIDGKTG4 EMI hardened?
Yes, the OPA2335AIDGKTG4 is EMI hardened.
- What are the common package types available for the OPA2335 series?
The OPA2335 series is available in VSSOP (DGK) and SO-8 packages.
- What is the typical slew rate of the OPA2335AIDGKTG4?
The typical slew rate is 1.6 V/µs.
- Can the OPA2335AIDGKTG4 operate on a single supply voltage?
Yes, it can operate on a single supply voltage from +2.7V to +5.5V.
- What are some typical applications of the OPA2335AIDGKTG4?
Typical applications include transducer applications, temperature measurement, electronic scales, medical instrumentation, battery-powered instruments, and handheld test equipment.
- Is the OPA2335AIDGKTG4 RoHS compliant?
Yes, the OPA2335AIDGKTG4 is RoHS compliant.
