Overview
The OPA2192IDR is a dual-channel, low-power operational amplifier produced by Texas Instruments. It is designed for high precision and features rail-to-rail input and output, making it suitable for a wide range of applications that require accurate signal amplification. The amplifier operates over a supply voltage range from 4.5V to 36V, with a typical gain bandwidth product of 10 MHz and a slew rate of 20 V/μs. Its low offset voltage, low input bias current, and low quiescent current make it ideal for precision applications such as sensor interfaces, data acquisition systems, and portable medical devices.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Number of channels | 2 | Total supply voltage (max) (V) | 36 |
| Total supply voltage (min) (V) | 4.5 | Vos (offset voltage at 25°C) (max) (mV) | 0.025 |
| GBW (typ) (MHz) | 10 | Slew rate (typ) (V/μs) | 20 |
| Offset drift (typ) (μV/°C) | 0.15 | Iq per channel (typ) (mA) | 1 |
| Vn at 1 kHz (typ) (nV√Hz) | 5.5 | CMRR (typ) (dB) | 120 |
| Input bias current (max) (pA) | 20 | Iout (typ) (A) | 0.065 |
| Operating temperature range (°C) | -40 to 125 | Package | SOIC-8 |
| Rail-to-rail | In, Out | Architecture | CMOS |
Key Features
- Rail-to-Rail Input and Output: The OPA2192IDR offers rail-to-rail input and output functionality, ensuring that the amplifier can operate effectively across the entire supply voltage range.
- Low Offset Voltage and Drift: With a maximum offset voltage of 0.025 mV and a typical offset drift of 0.15 μV/°C, this amplifier is highly suitable for precision applications.
- Low Input Bias Current: The amplifier features a low input bias current of 20 pA, which is crucial for accurate signal amplification in sensitive applications.
- High Slew Rate and Gain Bandwidth Product: The OPA2192IDR has a slew rate of 20 V/μs and a gain bandwidth product of 10 MHz, ensuring rapid and efficient signal processing.
- EMI Hardened and High Cload Drive: The amplifier is EMI hardened and capable of driving high capacitive loads, making it robust and versatile.
Applications
- Medical Equipment: The OPA2192IDR is used in portable medical devices due to its high precision, low noise, and low power consumption.
- Sensor Conditioning: It is ideal for sensor interfaces and data acquisition systems where accurate amplification of low-level signals is required.
- Communication Systems: The amplifier's high precision and low noise make it suitable for use in communication systems.
- Industrial Automation: It is used in industrial automation for applications that require high precision and reliability.
- Test and Measurement Equipment: The OPA2192IDR is also used in test and measurement equipment and high-resolution ADC driver amplifiers.
Q & A
- What is the supply voltage range of the OPA2192IDR?
The OPA2192IDR operates over a supply voltage range from 4.5V to 36V.
- What is the typical gain bandwidth product of the OPA2192IDR?
The typical gain bandwidth product is 10 MHz.
- What is the slew rate of the OPA2192IDR?
The slew rate is 20 V/μs.
- What is the maximum offset voltage of the OPA2192IDR?
The maximum offset voltage is 0.025 mV.
- What is the typical offset drift of the OPA2192IDR?
The typical offset drift is 0.15 μV/°C.
- What is the input bias current of the OPA2192IDR?
The maximum input bias current is 20 pA.
- What is the operating temperature range of the OPA2192IDR?
The operating temperature range is -40°C to 125°C.
- In what package is the OPA2192IDR available?
The OPA2192IDR is available in an 8-pin SOIC package.
- Is the OPA2192IDR EMI hardened?
Yes, the OPA2192IDR is EMI hardened.
- What are some common applications of the OPA2192IDR?
Common applications include medical equipment, sensor conditioning, communication systems, industrial automation, and test and measurement equipment.
