Overview
The OPA4192IDR is a precision operational amplifier from Texas Instruments, part of the OPAx192 family which includes the OPA192, OPA2192, and OPA4192. These devices are designed to offer outstanding DC precision and AC performance, making them ideal for high-voltage industrial applications. The OPA4192IDR features low offset voltage, low noise, and a wide bandwidth, along with rail-to-rail input and output capabilities. This operational amplifier is available in various industry-standard packages and is specified to operate over a temperature range of –40°C to +125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Offset Voltage | ±5 µV (typ) |
| Offset Voltage Drift | ±0.2 µV/°C (typ) |
| Noise | 5.5 nV/√Hz at 1 kHz |
| Common-Mode Rejection | 140 dB |
| Bias Current | ±5 pA |
| Bandwidth | 10 MHz GBW |
| Slew Rate | 20 V/µs |
| Quiescent Current | 1 mA per Amplifier |
| Supply Voltage | ±2.25 V to ±18 V, +4.5 V to +36 V |
| Operating Temperature Range | –40°C to +125°C |
| Package Options | SOIC-8, SOT-5, VSSOP-8, SOIC-14, TSSOP-14 |
| Capacitive Load Drive | Up to 1 nF |
| Output Current | ±65 mA |
Key Features
- Low Offset Voltage: ±5 µV
- Low Offset Voltage Drift: ±0.2 µV/°C
- Low Noise: 5.5 nV/√Hz at 1 kHz
- High Common-Mode Rejection: 140 dB
- Low Bias Current: ±5 pA
- Rail-to-Rail Input and Output
- Wide Bandwidth: 10 MHz GBW
- High Slew Rate: 20 V/µs
- Low Quiescent Current: 1 mA per Amplifier
- Wide Supply Voltage Range: ±2.25 V to ±18 V, +4.5 V to +36 V
- EMI/RFI Filtered Inputs
- Differential Input Voltage Range to Supply Rail
- High Capacitive Load Drive Capability: Up to 1 nF
- Industry Standard Packages
Applications
The OPA4192IDR is designed for high-voltage industrial applications, including but not limited to:
- Industrial Automation
- Medical Devices
- Aerospace and Defense
- High-Voltage Measurement and Control Systems
- Audio and Video Equipment
- Test and Measurement Equipment
Q & A
- What is the typical offset voltage of the OPA4192IDR?
The typical offset voltage is ±5 µV.
- What is the bandwidth of the OPA4192IDR?
The bandwidth is 10 MHz GBW.
- What is the slew rate of the OPA4192IDR?
The slew rate is 20 V/µs.
- What is the quiescent current per amplifier for the OPA4192IDR?
The quiescent current is 1 mA per amplifier.
- What is the operating temperature range of the OPA4192IDR?
The operating temperature range is –40°C to +125°C.
- What are the package options available for the OPA4192IDR?
The package options include SOIC-8, SOT-5, VSSOP-8, SOIC-14, and TSSOP-14.
- What is the maximum capacitive load drive capability of the OPA4192IDR?
The maximum capacitive load drive capability is up to 1 nF.
- What is the common-mode rejection ratio (CMRR) of the OPA4192IDR?
The CMRR is 140 dB.
- Does the OPA4192IDR have EMI/RFI filtered inputs?
Yes, the OPA4192IDR has EMI/RFI filtered inputs.
- What is the differential input voltage range of the OPA4192IDR?
The differential input voltage range extends to the supply rail.
- What are some typical applications for the OPA4192IDR?
Typical applications include industrial automation, medical devices, aerospace and defense, high-voltage measurement and control systems, audio and video equipment, and test and measurement equipment.
