OPA3693
- 650MHz BANDWIDTH (G = +2)
- FIXED GAIN OF ±1 or +2
- OUTPUT VOLTAGE SWING: ±4.1V
- ULTRA-HIGH SLEW RATE: 2500V/µs
- 3RD-ORDER INTERCEPT: > 40dBm
(f < 50MHz) - LOW POWER: 130mW/channel
- LOW DISABLED POWER: 0.4mW/channel
- APPLICATIONS
- MULTIPLE LINE VIDEO DISTRIBUTION AMPLIFIER (DA)
- PORTABLE INSTRUMENTS
- BROADBAND VIDEO LINE DRIVERS
- ADC BUFFERS
- HIGH-FREQUENCY ACTIVE FILTERS
All other trademarks are the property of their respective owners.
The OPA3693 provides an easy to use, broadband, triple, fixed-gain buffer amplifier. Depending on the external connections, the internal resistor network may be used to provide either a fixed gain of +2 video buffer or a gain of +1 or 1 voltage
buffer. The OPA3693 offers a slew rate (2500V/µs) and bandwidth
(> 800MHz) normally associated with a much higher supply current. A new output stage architecture delivers high output current with a minimal headroom and crossover distortion. This combination of features makes the OPA3693 an ideal RGB line driver or single-supply undersampling analog-to-digital converter (ADC) input driver.
The OPA3693 13mA/channel supply current is precisely trimmed at +25°C. This trim, along with a low temperature drift, gives lower system power over temperature. System power can be further reduced using the optional disable control pin. Leaving this pin open, or holding it HIGH, gives normal operation. If pulled LOW, the OPA3693 supply current drops to less than 130µA/channel. This power-saving feature, along with exceptional single +5V operation, make the OPA3693 ideal for portable applications. The OPA3693 is available in an SSOP-16 package.
技术文档
| 顶层文档 | 类型 | 标题 | 格式选项 | 下载最新的英语版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 数据表 | Triple, Ultra-Wideband, Fixed-Gain, Video Buffer with Disable 数据表 (Rev. A) | 2008-8-28 | |||
| 技术文章 | 3 common questions when designing with high-speed amplifiers | PDF | HTML | 2020-7-17 | |||
| 电子书 | The Signal e-book: 有关运算放大器设计主题的博客文章汇编 | PDF | HTML | 英语版 | PDF | HTML | 2018-1-31 | |
| 用户指南 | DEM-OPA-SSOP-3C User's Guide | 2007-4-28 |
设计与开发
如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。
DEM-OPA-SSOP-3D — 采用 SSOP-16(反相,直通式引脚排列)封装的三路运算放大器评估模块
ANALOG-ENGINEER-CALC — PC software analog engineer's calculator
模拟工程师计算器旨在加快模拟电路设计工程师经常运用的许多重复性计算。该基于 PC 的工具提供图形界面,其中显示各种常见计算列表,从使用反馈电阻器设置运算放大器增益到选择合适的电路设计元件,以稳定模数转换器 (ADC) 驱动器缓冲器电路。
除了可用作独立工具之外,该计算器还能很好地与模拟工程师口袋参考中所述的概念配合使用。
| 封装 | 引脚 | CAD 符号、封装和 3D 模型 |
|---|---|---|
| SSOP (DBQ) | 16 | Ultra Librarian |