graph TB
subgraph "VBQG7313 LDO调整管电路"
A["直流输入 \n 28-36V"] --> B["VBQG7313 \n 调整管"]
B --> C["输出滤波"]
C --> D["±15V输出 \n <μV噪声"]
E["低噪声运放"] --> F["精密基准源"]
F --> G["反馈网络"]
G --> E
E --> H["栅极驱动"]
H --> B
I["温度传感器"] --> J["补偿网络"]
J --> E
end
subgraph "多路电源分配"
K["±15V模拟电源"] --> L["模拟前端"]
K --> M["VCO电路"]
K --> N["精密ADC"]
O["±5V数字电源"] --> P["FPGA"]
O --> Q["DSP"]
O --> R["高速逻辑"]
S["28V功率电源"] --> T["输出驱动"]
S --> U["继电器控制"]
end
subgraph "噪声抑制措施"
V["星型接地"] --> W["敏感模拟地"]
X["磁珠隔离"] --> Y["数字电源域"]
Z["MLCC退耦"] --> AA["高频噪声抑制"]
AB["穿心电容"] --> AC["射频屏蔽"]
end
style B fill:#e8f5e8,stroke:#4caf50,stroke-width:2px
style L fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
高线性度输出级驱动拓扑详图
graph LR
subgraph "VBQF3310G推挽输出级"
A["信号输入"] --> B["差分放大器"]
B --> C["驱动级"]
C --> D["VBQF3310G \n N-MOS1"]
C --> E["VBQF3310G \n N-MOS2"]
D --> F["输出变压器 \n 初级"]
E --> F
F --> G["输出级 \n 次级"]
G --> H["信号输出 \n 50Ω负载"]
I["偏置电路"] --> J["温度补偿"]
J --> K["Vbe倍增器"]
K --> D
K --> E
end
subgraph "线性度优化措施"
L["负反馈网络"] --> M["失真消除"]
N["热耦合设计"] --> O["温度均衡"]
P["对称布局"] --> Q["寄生参数匹配"]
R["伺服环路"] --> S["跨导补偿"]
end
subgraph "保护与监控"
T["电流检测电阻"] --> U["过流保护"]
V["温度传感器"] --> W["过温保护"]
X["SOA监测"] --> Y["安全工作区保护"]
Z["输出采样"] --> AA["闭环控制"]
end
style D fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
style E fill:#e3f2fd,stroke:#2196f3,stroke-width:2px
精密调制与开关控制拓扑详图
graph TB
subgraph "VBQG3322高速开关阵列"
A["FPGA控制信号"] --> B["电平转换"]
B --> C["驱动IC"]
C --> D["VBQG3322 \n 通道1"]
C --> E["VBQG3322 \n 通道2"]
C --> F["VBQG3322 \n 通道3"]
D --> G["脉冲调制器"]
E --> H["任意波形发生器"]
F --> I["I/Q调制器"]
J["基准时钟"] --> K["时序控制"]
K --> L["同步信号"]
L --> D
L --> E
L --> F
end
subgraph "时序精度优化"
M["阻抗控制走线"] --> N["信号完整性"]
O["等长布线"] --> P["时序匹配"]
Q["屏蔽设计"] --> R["串扰抑制"]
S["去耦电容阵列"] --> T["电源完整性"]
end
subgraph "调制应用场景"
U["脉冲调制"] --> V["脉宽控制"]
U --> W["上升沿优化"]
X["任意波形"] --> Y["DAC接口"]
X --> Z["波形存储"]
AA["I/Q调制"] --> BB["正交信号"]
AA --> CC["载波抑制"]
end
subgraph "校准与测试"
DD["测试点阵列"] --> EE["参数测量"]
FF["校准接口"] --> GG["自动校准"]
HH["监测电路"] --> II["性能验证"]
end
style D fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style E fill:#fff3e0,stroke:#ff9800,stroke-width:2px
style F fill:#fff3e0,stroke:#ff9800,stroke-width:2px
*To request free samples, please complete and submit the following information. Our team will review your application within 24 hours and arrange shipment upon approval. Thank you!
X
SN Check
***Serial Number Lookup Prompt**
1. Enter the complete serial number, including all letters and numbers.
2. Click Submit to proceed with verification.
The system will verify the validity of the serial number and its corresponding product information to help you confirm its authenticity.
If you notice any inconsistencies or have any questions, please immediately contact our customer service team. You can also call 400-655-8788 for manual verification to ensure that the product you purchased is authentic.