Overview
The OPA2192IDGKR is a high-performance operational amplifier from Texas Instruments, part of the OPAx192 family. This device is known for its precision, rail-to-rail input/output, and low offset voltage, making it suitable for a wide range of high-voltage industrial applications. The OPA2192IDGKR offers outstanding DC precision and AC performance, including low noise, high common-mode rejection, and a wide bandwidth of 10 MHz.
Key Specifications
| Parameter | Typical | Minimum | Maximum | Unit |
|---|---|---|---|---|
| Supply Voltage (VS) | ±2.25 V to ±18 V, 4.5 V to 36 V | ±2.25 | ±18 | V |
| Input Offset Voltage (VOS) | ±5 µV | ±10 | ±75 | µV |
| Input Offset Voltage Drift (dVOS/dT) | ±0.2 µV/°C | ±0.1 | ±1.0 | µV/°C |
| Input Bias Current (IB) | ±5 pA | ±2 nA | ±20 pA | pA |
| Unity Gain Bandwidth (GBW) | 10 MHz | MHz | ||
| Slew Rate (SR) | 20 V/µs | V/µs | ||
| Common-Mode Rejection Ratio (CMRR) | 140 dB | dB | ||
| Quiescent Current per Amplifier | 1 mA | mA | ||
| Operating Temperature Range | –40°C to +125°C | –40 | +125 | °C |
| Package Type | VSSOP-8 |
Key Features
- Rail-to-rail input and output capability
- Low offset voltage: ±5 µV (typical)
- Low offset voltage drift: ±0.2 µV/°C (typical)
- Low noise: 5.5 nV/√Hz at 1 kHz
- High common-mode rejection ratio: 140 dB
- Low input bias current: ±5 pA (typical)
- High slew rate: 20 V/µs
- Wide bandwidth: 10 MHz
- High capacitive load drive capability: up to 1 nF
- EMI/RFI filtered inputs
- Differential input voltage range to the supply rail
Applications
- Multiplexed data-acquisition systems
- Test and measurement equipment
- High-resolution ADC driver amplifiers
- SAR ADC reference buffers
- Programmable logic controllers
- High-side and low-side current sensing
- High precision comparator applications
Q & A
- What is the typical input offset voltage of the OPA2192IDGKR?
The typical input offset voltage is ±5 µV.
- What is the input offset voltage drift of the OPA2192IDGKR?
The input offset voltage drift is typically ±0.2 µV/°C.
- What is the unity gain bandwidth of the OPA2192IDGKR?
The unity gain bandwidth is 10 MHz.
- What is the slew rate of the OPA2192IDGKR?
The slew rate is 20 V/µs.
- What is the common-mode rejection ratio of the OPA2192IDGKR?
The common-mode rejection ratio is 140 dB.
- What is the quiescent current per amplifier for the OPA2192IDGKR?
The quiescent current per amplifier is 1 mA.
- What is the operating temperature range of the OPA2192IDGKR?
The operating temperature range is –40°C to +125°C.
- What package types are available for the OPA2192IDGKR?
The OPA2192IDGKR is available in a VSSOP-8 package.
- What are some typical applications of the OPA2192IDGKR?
Typical applications include multiplexed data-acquisition systems, test and measurement equipment, high-resolution ADC driver amplifiers, and more.
- Does the OPA2192IDGKR have EMI/RFI filtered inputs?
