产品详情介绍
RF放大器偏置控制器
RF放大器偏置控制器可生成调节漏极电压并主动调整外部放大器的栅极电压，从而实现恒定的偏置电流。它可用于为A级区（指定漏极电压(VDRAIN)）的增强和耗尽型放大器提供合适的偏置。这些器件实现了出色的电压、温度和工艺变化偏置稳定性，避免了由此引起的RF性能下降所需的校准过程。
| 产品型号 | 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 |