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TPS3820-33-Q1 PDF预览

TPS3820-33-Q1

更新时间: 2024-11-08 02:58:15
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
13页 224K
描述
Voltage Monitor With Watchdog Timer

TPS3820-33-Q1 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  
SGLS143A – DECEMBER 2002 – REVISED JANUARY 2003  
TPS3820, TPS3823, TPS3828 . . . DBV PACKAGE  
(TOP VIEW)  
features  
D
Qualification in Accordance With  
AEC-Q100  
1
2
3
5
V
DD  
RESET  
GND  
D
Qualified for Automotive Applications  
D
Customer-Specific Configuration Control  
Can Be Supported Along With  
Major-Change Approval  
4
WDI  
MR  
D
D
ESD Protection Exceeds 2000 V Per  
MIL-STD-883, Method 3015; Using Human  
Body Model (C = 100 pF, R = 1500 )  
TPS3824 . . . DBV PACKAGE  
(TOP VIEW)  
1
2
3
5
V
DD  
RESET  
GND  
Power-On Reset Generator With Fixed  
Delay Time of 200 ms (TPS3823/4/5/8)  
or 25 ms (TPS3820)  
D
D
Manual Reset Input (TPS3820/3/5/8)  
4
WDI  
RESET  
Reset Output Available in Active-Low  
(TPS3820/3/4/5), Active-High (TPS3824) and  
Open-Drain (TPS3828)  
TPS3825 . . . DBV PACKAGE  
(TOP VIEW)  
D
D
D
D
Supply Voltage Supervision Range  
2.5 V, 3 V, 3.3 V, 5 V  
1
2
3
5
V
DD  
RESET  
GND  
Watchdog Timer (TPS3820/3/4/8)  
Supply Current of 15 µA (Typ)  
SOT23-5 Package  
4
MR  
RESET  
typical application  
applications  
3.3 V  
D
Applications Using Automotive DSPs,  
Microcontrollers, or Microprocessors  
100 nF  
V
V
DD  
D
D
D
D
D
D
Industrial Equipment  
DD  
Programmable Controls  
Automotive Systems  
RESET  
RESET  
TPS3823-33  
MSP430C325  
GND  
Battery-Powered Equipment  
Intelligent Instruments  
MR  
WDI  
I/O  
Wireless Communications Systems  
GND  
Contact factory for details. Q100 qualification data available on  
request.  
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 2002 – 2003, 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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