Overview
The OPA192IDBVR is a high-performance operational amplifier from Texas Instruments, part of the OPAx192 family. This device is known for its precision and high-voltage capabilities, making it suitable for a wide range of industrial and high-voltage applications. The OPA192IDBVR features Texas Instruments' e-trim technology, which ensures low input offset voltage and drift, along with excellent DC and AC performance.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Input Offset Voltage | ±5 µV (typ) | TA = 25°C |
| Input Offset Voltage Drift | ±0.2 µV/°C (typ) | TA = –40°C to +125°C |
| Noise Density | 5.5 nV/√Hz at 1 kHz | TA = 25°C |
| Bandwidth | 10 MHz GBW | TA = 25°C |
| Slew Rate | 20 V/µs | TA = 25°C |
| Supply Voltage Range | ±2.25 V to ±18 V, 4.5 V to 36 V | |
| Quiescent Current | 1 mA per Amplifier | TA = 25°C |
| Input Bias Current | ±5 pA | TA = 25°C |
| Output Current | ±65 mA | TA = 25°C |
| Capacitive Load Drive | Up to 1 nF | |
| Operating Temperature Range | –40°C to +125°C | |
| Package | SOT-23-5 |
Key Features
- Rail-to-Rail Input and Output: Allows the amplifier to operate with input and output signals that range from the negative to the positive supply rail.
- Low Offset Voltage and Drift: ±5 µV typical input offset voltage and ±0.2 µV/°C typical input offset voltage drift ensure high precision.
- Low Noise: 5.5 nV/√Hz at 1 kHz noise density for low-noise applications.
- High Common-Mode Rejection Ratio (CMRR): 140 dB CMRR for high immunity to common-mode noise.
- High Slew Rate and Bandwidth: 20 V/µs slew rate and 10 MHz gain-bandwidth product (GBW) for fast and accurate signal processing.
- High Output Current and Capacitive Load Drive: ±65 mA output current and up to 1 nF capacitive load drive capability.
- EMI/RFI Filtered Inputs: Built-in filtering for improved electromagnetic interference (EMI) and radio-frequency interference (RFI) immunity.
- Wide Supply Voltage Range: Operates from ±2.25 V to ±18 V or 4.5 V to 36 V, making it versatile for various power supply configurations.
Applications
- Industrial Automation: Suitable for high-voltage industrial control systems and automation.
- Medical Equipment: Used in medical devices requiring high precision and low noise.
- Aerospace and Defense: Applicable in aerospace and defense systems due to its high reliability and performance.
- Test and Measurement Equipment: Ideal for precision measurement instruments and data acquisition systems.
- Audio and Video Equipment: Used in professional audio and video equipment where high signal fidelity is required.
Q & A
- What is the typical input offset voltage of the OPA192IDBVR?
The typical input offset voltage is ±5 µV.
- What is the input offset voltage drift of the OPA192IDBVR?
The typical input offset voltage drift is ±0.2 µV/°C.
- What is the bandwidth of the OPA192IDBVR?
The gain-bandwidth product (GBW) is 10 MHz.
- What is the slew rate of the OPA192IDBVR?
The slew rate is 20 V/µs.
- What is the supply voltage range for the OPA192IDBVR?
The supply voltage range is ±2.25 V to ±18 V or 4.5 V to 36 V.
- What is the quiescent current of the OPA192IDBVR?
The quiescent current is 1 mA per amplifier.
- What is the maximum output current of the OPA192IDBVR?
The maximum output current is ±65 mA.
- What is the capacitive load drive capability of the OPA192IDBVR?
The capacitive load drive capability is up to 1 nF.
- What is the operating temperature range of the OPA192IDBVR?
The operating temperature range is –40°C to +125°C.
- In what package is the OPA192IDBVR available?
The OPA192IDBVR is available in the SOT-23-5 package.[
