DRV103 用于电磁、线圈、阀、发热器和灯的 PWM 低侧驱动器 (1.5A/3A)

The DRV103 is a low-side DMOS power switch employing a pulse-width modulated (PWM) output. Its rugged design is optimized for driving electromechanical devices such as valves, solenoids, relays, actuators, motors, and positioners. The DRV103 is also ideal for driving thermal devices such as heaters, coolers, and lamps. PWM operation conserves power and reduces heat rise, resulting in higher reliability. In addition, adjustable PWM allows fine control of the power delivered to the load. DC-to-PWM output delay time and oscillator frequency are also externally adjustable.

The DRV103 can be set to provide a strong initial closure, automatically switching to a "soft" hold mode for power savings. A resistor, analog voltage, or Digital-to-Analog (D/A) converter can control the duty cycle

DRV103
Vs (Min) (V) 8    
Vs (Max) (V) 32    
Output Current (Min) (A) 3    
Saturation Voltage (Max) (V) 0.6    
Iq (Max) (mA) 0.8    
Operating Temperature Range (C) -40 to 85    
Pin/Package 8SO PowerPAD, 8SOIC
DRV103 特性

Digitally Controlled Input
PWM Output
Adjustable Internal Oscillator:500Hz to 100kHz
Adjustable Delay and Duty Cycle

Thermal and Current Limit Shutdown with Status OK Indicator Flag

DRV103 芯片订购指南
器件 状态 温度 价格 封装 | 引脚 封装数量 | 封装载体 丝印标记
DRV103H ACTIVE -40 to 85 2.20 | 1ku SO PowerPAD (DDA) | 8 75 | TUBE  
DRV103H/2K5 ACTIVE -40 to 85 1.90 | 1ku SO PowerPAD (DDA) | 8 2500 | LARGE T&R  
DRV103H/2K5G3 ACTIVE -40 to 85 1.90 | 1ku SO PowerPAD (DDA) | 8 2500 | LARGE T&R  
DRV103HG3 ACTIVE -40 to 85 2.20 | 1ku SO PowerPAD (DDA) | 8 75 | TUBE  
DRV103U ACTIVE   1.95 | 1ku SOIC (D) | 8 75 | TUBE  
DRV103U/2K5 ACTIVE   1.65 | 1ku SOIC (D) | 8 2500 | LARGE T&R  
DRV103U/2K5G4 ACTIVE   1.65 | 1ku SOIC (D) | 8 2500 | LARGE T&R  
DRV103UG4 ACTIVE   1.95 | 1ku SOIC (D) | 8 75 | TUBE  
DRV103 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
DRV103H Green (RoHS & no Sb/Br)   CU SN   Level-1-260C-UNLIM DRV103H DRV103H
DRV103H/2K5 Green (RoHS & no Sb/Br)   CU SN   Level-1-260C-UNLIM DRV103H/2K5 DRV103H/2K5
DRV103H/2K5G3 Green (RoHS & no Sb/Br)   CU SN   Level-1-260C-UNLIM DRV103H/2K5G3 DRV103H/2K5G3
DRV103HG3 Green (RoHS & no Sb/Br)   CU SN   Level-1-260C-UNLIM DRV103HG3 DRV103HG3
DRV103U Green (RoHS & no Sb/Br)   CU NIPDAU   Level-2-260C-1 YEAR DRV103U DRV103U
DRV103U/2K5 Green (RoHS & no Sb/Br)   CU NIPDAU   Level-2-260C-1 YEAR DRV103U/2K5 DRV103U/2K5
DRV103U/2K5G4 Green (RoHS & no Sb/Br)   CU NIPDAU   Level-2-260C-1 YEAR DRV103U/2K5G4 DRV103U/2K5G4
DRV103UG4 Green (RoHS & no Sb/Br)   CU NIPDAU   Level-2-260C-1 YEAR DRV103UG4 DRV103UG4
DRV103 应用技术支持与电子电路设计开发资源下载
  1. DRV103 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器特殊功能放大器产品选型与价格 . xls
  3. 所选封装材料的热学和电学性质 (PDF 645 KB)
  4. 高速数据转换 (PDF 1967 KB)
  5. 使您的仪器放大器设计达到最佳效果 (zhct011.PDF, 897 KB)
  6. 低成本电流并联监视器 IC 使动圈式仪表设计复兴 (zhct030.PDF, 1.04 MB)
  7. Demystifying the Operational Transconductance Amplifier (sboa117.HTM, 8 KB)
  8. Using the DRV103 with the DRV103 to Generate 4mA to 20mA Output (PDF 167 KB)
  9. 在 PSPICE 中使用德州仪器 (TI) SPICE 模型 (zhca088.HTM, 8 KB)
  10. PowerPAD™ Thermally Enhanced Package (slma002g.HTM, 8 KB)
  11. 运算放大器的单电源操作 (PDF 2174 KB)
  12. Tuning in Amplifiers (PDF 44 KB)
  13. Op Amp Performance Analysis (PDF 76 KB)
  14. An Error Analysis of the ISO102 in a Small Signal Measuring Application (PDF 29 KB)
  15. Level Shifting Signals with Differential Amplifiers (PDF 23 KB)
  16. Operational Amplifier Macromodels: A Comparison (PDF 59 KB)
DRV103 工具与软件
培训内容 型号 软件/工具类型
DRV103EVM 评估模块 DRV103EVM 开发电路板/EVM