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2U3825-33QDBVRG4Q1 PDF预览

2U3825-33QDBVRG4Q1

更新时间: 2024-11-29 06:16:03
品牌 Logo 应用领域
德州仪器 - TI 监控
页数 文件大小 规格书
14页 235K
描述
PROCESSOR SUPERVISORY CIRCUITS

2U3825-33QDBVRG4Q1 数据手册

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TPS3820-xx-Q1, TPS3823-xx-Q1, TPS3824-xx-Q1, TPS3825-xx-Q1, TPS3828-xx-Q1  
PROCESSOR SUPERVISORY CIRCUITS  
SGLS143B − DECEMBER 2002 − REVISED JUNE 2008  
TPS3820, TPS3823, TPS3828 . . . DBV PACKAGE  
FEATURES  
(TOP VIEW)  
D
Qualified for Automotive Applications  
1
2
3
5
V
DD  
RESET  
GND  
D
D
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)  
or 25 ms (TPS3820)  
4
WDI  
MR  
TPS3824 . . . DBV PACKAGE  
(TOP VIEW)  
D
D
Manual Reset Input (TPS3820/3/5/8)  
Reset Output Available in Active-Low  
(TPS3820/3/4/5), Active-High (TPS3824) and  
Open-Drain (TPS3828)  
1
2
3
5
V
DD  
RESET  
GND  
D
Supply Voltage Supervision Range  
2.5 V, 3 V, 3.3 V, 5 V  
4
WDI  
RESET  
D
D
D
Watchdog Timer (TPS3820/3/4/8)  
Supply Current of 15 μA (Typ)  
SOT23-5 Package  
TPS3825 . . . DBV PACKAGE  
(TOP VIEW)  
1
2
3
5
V
DD  
RESET  
GND  
APPLICATIONS  
D
Applications Using Automotive DSPs,  
Microcontrollers, or Microprocessors  
4
MR  
RESET  
D
D
D
D
D
D
Industrial Equipment  
Programmable Controls  
Automotive Systems  
typical application  
3.3 V  
Battery-Powered Equipment  
Intelligent Instruments  
100 nF  
V
DD  
V
DD  
Wireless Communications Systems  
RESET  
RESET  
TPS3823-33  
MR WDI  
MSP430C325  
I/O  
GND  
GND  
description  
The TPS382x family of supervisors provides circuit initialization and timing supervision, primarily for DSP and  
processor-based systems.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright © 2008 Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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