產品詳情介紹
RF放大器偏置控制器
RF放大器偏置控制器可生成調節漏極電壓并主動調整外部放大器的柵極電壓，從而實現恒定的偏置電流。它可用于為A級區（指定漏極電壓(VDRAIN)）的增強和耗盡型放大器提供合適的偏置。這些器件實現了出色的電壓、溫度和工藝變化偏置穩定性，避免了由此引起的RF性能下降所需的校準過程。
| 產品型號 | Vs+ (min) | Vs+ (max) | Vs Drain (min) | Vs Drain (max) | Idrain (min) | Idrain (max) | Igate Drive (min) | Igate Drive (max) | Vgate (min) | Vgate (max) |
| V | V | V | V | A | A | A | A | V | V | |
| AD7293 | -4.5 | 5.5 | -10m | 10m | -4 | 10 | ||||
| HMC980-Die | 5 | 16.5 | 5 | 16.5 | 0.05 | 1.6 | -4m | 4m | -2.46 | 2.04 |
| HMC980LP4E | 5 | 16.5 | 5 | 16.5 | 0.05 | 1.6 | -4m | 4m | -2.46 | 2.04 |
| HMC981-Die | 4 | 12 | 4 | 12 | 20m | 200m | -0.8m | 0.8m | -2.5 | 2 |
| HMC981LP3E | 4 | 12 | 4 | 12 | 20m | 200m | -0.8m | 0.8m | -2.5 | 2 |
| HMC920 | 5 | 16.5 | 3 | 15 | 0m | 500m | -4m | 4m | -2.5 | 2 |