ZHCSDG6C
March 2015 – January 2023
DRV2700
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Boost Converter and Control Loop
7.3.2
High-Voltage Amplifier
7.3.3
Fast Start-Up (Enable Pin)
7.3.4
Gain Control
7.3.5
Adjustable Boost Voltage
7.3.6
Adjustable Boost Current-Limit
7.3.7
Internal Charge Pump
7.3.8
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Boost + Amplifier Mode
7.4.2
Flyback Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
AC-Coupled DAC Input Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Piezo Load Selection
8.2.1.2.2
Programming The Boost Voltage
8.2.1.2.3
Inductor and Transformer Selection
8.2.1.2.4
Programing the Boost and Flyback Current-Limit
8.2.1.2.5
Boost Capacitor Selection
8.2.1.2.6
Pulldown FET and Resistors
8.2.1.2.7
Low-Voltage Operation
8.2.1.2.8
Current Consumption Calculation
8.2.1.2.9
Input Filter Considerations
8.2.1.2.10
Output Limiting Factors
8.2.1.2.11
Startup and Shutdown Sequencing
8.2.1.3
Application Curves
8.2.2
Filtered AC Coupled Single-Ended PWM Input Application
8.2.3
DC-Coupled DAC Input Application
8.2.4
DC-Coupled Reference Input Application
8.2.5
Flyback Circuit
8.3
System Example
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Boost + Amplifier Configuration Layout Considerations
10.1.2
Flyback Configuration Layout Considerations
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Trademarks
12
Mechanical, Packaging, and Orderable Information
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
RGP|20
散热焊盘机械数据 (封装 | 引脚)
RGP|20
QFND079Y
订购信息
zhcsdg6c_oa
zhcsdg6c_pm
1
特性
100V 升压或 1kV 反激配置
采用升压 + 放大器配置的 ±100V 压电驱动器
4 种可通过 GPIO 调节的增益
差分或单端输出
低压控制
交流和直流输出控制
采用反激配置的 0 至 1kV 压电驱动器
低压控制
交流和直流输出控制
集成升压或反激转换器
可调节的电流限制
集成功率场效应晶体管 (FET) 和二极管
快速启动时间:1.5ms
宽电源电压范围:3.3V 至 5.5V
4mm x 4mm 超薄四方扁平无引线 (VQFN) 封装
1.8V 兼容数字引脚
过热保护