2U3820-50QDBVRG4Q1

处理器监控电路 PROCESSOR SUPERVISORY CIRCUITS

3 Description

The TPS382x-xx-Q1 family of supervisors provide circuit initialization and timing supervision, primarily

for DSP and processor-based systems.

 Features

• Qualified for Automotive Applications

• AEC-Q100 Qualified With the Following Results:

– Device Temperature Grade 1: –40°C to 125°C

– Device HBM ESD Classification Level 2

– Device CDM ESD Classification Level C4B

• ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Using Human Body Model C = 100 pF, R = 1500 Ω

• Power-On Reset Generator With Fixed Delay Time of 200 ms TPS3823/4/5/8-xx-Q1 or 25 msTPS3820-xx-Q1

• Manual Reset Input TPS3820/3/5/8-xx-Q1

• Reset Output Available in Active-Low TPS3820/3/4/5-xx-Q1, Active-High TPS3824/5-xx-Q1, and Open Drain TPS3828-xx-Q1

• Supply Voltage Supervision Range: 2.5 V, 3 V, 3.3 V, 5 V

• Watchdog Timer TPS3820/3/4/8-xx-Q1

• Supply Current of 15 μA Typical

• 5-Pin SOT-23 Package

• Temperature Range: −40°C to 125°C

Applications

• Automotive DSPs, Microcontrollers, or Microprocessors

• Industrial Equipment

• Programmable Controls

• Automotive Systems

• Portable and Battery-Powered Equipment

• Intelligent Instruments

• Wireless Communications Systems