Overview
The OPA2192IDGKT is a dual operational amplifier from Texas Instruments, part of the OPAx192 family. This device is known for its high precision and wide range of operational capabilities. It features rail-to-rail input and output, low offset voltage, and low noise, making it suitable for various high-precision applications. The OPA2192IDGKT operates over a wide supply voltage range from ±2.25V to ±18V (or 4.5V to 36V) and is packaged in an 8-pin VSSOP (Very Thin Small Outline Package).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| No. of Amplifiers | 2 | |
| Bandwidth | 10 MHz | |
| Slew Rate | 20 V/µs | |
| Supply Voltage Range | ± 2.25V to ± 18V (or 4.5V to 36V) | V |
| Amplifier Case Style | VSSOP | |
| No. of Pins | 8 | |
| Operating Temperature Min | -40°C | °C |
| Operating Temperature Max | 125°C | °C |
| Offset Voltage | ±5 µV | µV |
| Offset Voltage Drift | ±0.2 µV/°C | µV/°C |
| Noise | 5.5 nV/√Hz at 1 kHz | nV/√Hz |
| Common-Mode Rejection | 140 dB | dB |
| Bias Current | ±5 pA | pA |
Key Features
- Rail-to-Rail Input and Output: The OPA2192IDGKT offers full rail-to-rail input and output capability, allowing it to operate effectively across the entire supply voltage range.
- Low Offset Voltage and Drift: With a low offset voltage of ±5 µV and a drift of ±0.2 µV/°C, this amplifier ensures high precision in DC applications.
- Low Noise: The device features low noise of 5.5 nV/√Hz at 1 kHz, making it suitable for high-resolution applications.
- High Common-Mode Rejection Ratio (CMRR): A CMRR of 140 dB enhances the amplifier's ability to reject common-mode signals.
- Low Bias Current: The low bias current of ±5 pA minimizes the impact on the input signal.
- Wide Bandwidth and Slew Rate: With a bandwidth of 10 MHz and a slew rate of 20 V/µs, the OPA2192IDGKT is capable of handling high-frequency signals.
Applications
- Multiplexed Data-Acquisition Systems: Ideal for systems that require multiple input channels to be multiplexed into a single ADC.
- Test and Measurement Equipment: Suitable for precision measurement instruments due to its high accuracy and low noise.
- High-Resolution ADC Driver Amplifiers: Used to drive analog-to-digital converters (ADCs) in high-resolution applications.
- SAR ADC Reference Buffers: Can be used as a buffer for reference voltages in successive approximation register (SAR) ADCs.
- Programmable Logic Controllers (PLCs): Used in PLCs for high-precision analog signal processing.
- High-Side and Low-Side Current Sensing: Suitable for current sensing applications in power management and monitoring systems.
Q & A
- What is the supply voltage range of the OPA2192IDGKT?
The OPA2192IDGKT operates over a supply voltage range from ±2.25V to ±18V (or 4.5V to 36V).
- What is the bandwidth of the OPA2192IDGKT?
The bandwidth of the OPA2192IDGKT is 10 MHz.
- What is the typical offset voltage of the OPA2192IDGKT?
The typical offset voltage is ±5 µV.
- What is the common-mode rejection ratio (CMRR) of the OPA2192IDGKT?
The CMRR is 140 dB.
- What is the operating temperature range of the OPA2192IDGKT?
The operating temperature range is from -40°C to 125°C.
- What package type is the OPA2192IDGKT available in?
The OPA2192IDGKT is available in an 8-pin VSSOP package.
- Is the OPA2192IDGKT RoHS compliant?
This part has not been flagged as RoHS Compliant, but it is RoHS Phthalates Compliant.
- Where can I find additional datasheets and documentation for the OPA2192IDGKT?
Additional datasheets, footprints, and schematics can be found on the Part Details page of the distributor's website or on Texas Instruments' official website.
- What are some typical applications of the OPA2192IDGKT?
Typical applications include multiplexed data-acquisition systems, test and measurement equipment, high-resolution ADC driver amplifiers, SAR ADC reference buffers, and programmable logic controllers.
- How can I contact technical support for the OPA2192IDGKT?
You can contact the technical support team of the distributor directly for product support and shipping queries.
