Overview
The Texas Instruments OPA690IDBVR is a high-performance, wideband voltage-feedback operational amplifier designed for a variety of demanding applications. This device represents a significant advancement in unity-gain stable, voltage-feedback op amps, offering characteristics previously exclusive to current-feedback op amps. With its innovative internal architecture and output stage design, the OPA690IDBVR provides high slew rates, full-power bandwidth, and high output currents, making it an ideal choice for engineers designing high-speed and high-precision systems.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | OPA690IDBVR |
| Package | SOT-23-6 |
| Supply Range | Single supply: 5-12 V, Dual supply: ±2.5 to ±5 V |
| Unity-Gain Stability | Up to 535 MHz |
| High Output Current | Up to 215 mA |
| Slew Rate | 1900 V/μs |
| Input Voltage Noise | 4.6 nV/√Hz |
| Output Voltage Swing | ±3.9 V |
| Quiescent Current | 6.1 mA |
| Disable Current | 100 µA |
| Common-Mode Rejection Ratio (CMRR) | 60-80 dB |
Key Features
- Flexible Supply Range: Single supply: 5-12 V, Dual supply: ±2.5 to ±5 V
- Unity-Gain Stability: Up to 535 MHz
- High Output Current: Up to 215 mA
- Wide Voltage Swing: ±3.9 V
- Fast Slew Rate: 1900 V/μs
- Low Power Consumption: 6.1 mA
- Disable Feature: Low current of 100 µA when disabled
- Low Input Voltage Noise: 4.6 nV/√Hz
- Low Distortion: HD2, HD3 at 5 MHz: –85dBc, –75dBc
Applications
- Video Line Drivers: Ideal for high-speed video applications
- xDSL Line Drivers and Receivers: Suitable for digital subscriber line applications
- High-Speed Imaging Channels: Used in high-speed imaging systems
- ADC Buffers: Appropriate for analog-to-digital converter input drivers
- Portable Instruments: Used in various portable electronic devices
- Transimpedance Amplifiers: Suitable for converting current to voltage
- Active Filters: Used in active filter circuits
Q & A
- What is the package type of the OPA690IDBVR?
The package type of the OPA690IDBVR is SOT-23-6.
- What is the supply range for the OPA690IDBVR?
The OPA690IDBVR can operate on a single supply of 5-12 V or a dual supply of ±2.5 to ±5 V.
- What is the unity-gain stability frequency of the OPA690IDBVR?
The OPA690IDBVR is unity-gain stable up to 535 MHz.
- What is the slew rate of the OPA690IDBVR?
The slew rate of the OPA690IDBVR is 1900 V/μs.
- What are some common applications of the OPA690IDBVR?
Common applications include video line drivers, xDSL line drivers and receivers, high-speed imaging channels, ADC buffers, portable instruments, transimpedance amplifiers, and active filters.
- How much output current can the OPA690IDBVR provide?
The OPA690IDBVR can provide up to 215 mA of output current.
- What is the quiescent current of the OPA690IDBVR?
The quiescent current of the OPA690IDBVR is 6.1 mA.
- Does the OPA690IDBVR have a disable feature?
Yes, the OPA690IDBVR has a disable feature with a low current of 100 µA when disabled.
- What is the common-mode rejection ratio (CMRR) of the OPA690IDBVR?
The CMRR of the OPA690IDBVR is between 60-80 dB.
- Where can I find the datasheet for the OPA690IDBVR?
The datasheet for the OPA690IDBVR can be found on the Texas Instruments website or through various component distributors like LCSC, Ovaga, and SnapEDA.
