EEWORLDEEWORLDEEWORLD

Part Number

Search

TS831-4IZT

Description
Supervisory Circuits 4.50V Micropower AL
CategoryPower/power management    The power supply circuit   
File Size262KB,11 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric Compare View All

TS831-4IZT Online Shopping

Suppliers Part Number Price MOQ In stock  
TS831-4IZT - - View Buy Now

TS831-4IZT Overview

Supervisory Circuits 4.50V Micropower AL

TS831-4IZT Parametric

Parameter NameAttribute value
Brand NameSTMicroelectronics
MakerSTMicroelectronics
Parts packaging codeTO-92
package instructionTO-92, SIP3,.1,50
Contacts3
Reach Compliance Codecompliant
ECCN codeEAR99
Factory Lead Time10 weeks 2 days
Other featuresRESET THRESHOLD VOLTAGE IS 4.50V
Adjustable thresholdNO
Analog Integrated Circuits - Other TypesPOWER SUPPLY SUPPORT CIRCUIT
JESD-30 codeO-PBCY-T3
JESD-609 codee3
Number of channels1
Number of functions1
Number of terminals3
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeTO-92
Encapsulate equivalent codeSIP3,.1,50
Package shapeROUND
Package formCYLINDRICAL
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply1/5.5 V
Certification statusNot Qualified
Maximum supply current (Isup)0.012 mA
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)1 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyCMOS
Temperature levelAUTOMOTIVE
Terminal surfaceTIN
Terminal formTHROUGH-HOLE
Terminal pitch1.27 mm
Terminal locationBOTTOM
Threshold voltage nominal+4.5V
Maximum time at peak reflow temperatureNOT SPECIFIED
Base Number Matches1
TS831
MICROPOWER VOLTAGE SUPERVISOR
RESET ACTIVE LOW
s
ULTRA LOW POWER CONSUMPTION :
s
s
12µA maximum
PRECISION RESET THRESHOLD
THRESHOLD VOLTAGE:
4.33V typ. FOR TS831-5
4.50V typ. FOR TS831-4
2.71V typ. FOR TS831-3
GUARANTEED RESET OPERATION FOR
V
CC
DOWN TO 1V
OPEN DRAIN OUTPUT COMPARATOR
FAST RESPONSE TIME : 20µs FOR A 10mV
OVERDRIVE
INTERNAL BUILT-IN HYSTERESIS
PIN TO PIN COMPATIBLE WITH MC33064
AND MC33164
s
s
s
s
s
D
SO8
(Plastic Micropackage)
Z
TO92
(Plastic Package)
DESCRIPTION
The TS831 is an ultra low power integrated circuit
incorporating a high stability band-gap voltage
reference and a comparator with an open drain
output.
The threshold voltage is set at 4.33V for TS831-5,
4.5V for TS831-4 and 2.71V for TS831-3 by
internal thermally matched resistors.
The comparator exhibits a 20µs response (with
10mV overdrive) and has an open drain output
active when input voltage is lower than the
threshold. An internal hysteresis, 100mV for
TS831-4 / TS831-5 and 60mV for TS831-3,
increases the comparator’s noise margin and
prevents false reset operation.
APPLICATION
P
TSSOP8
(Thin Shrink Small Outline Package)
PIN CONNECTIONS
(top view)
SO8-TSSOP8
s
Power-on reset generator for microcontroller
s
Power failure detector
ORDER CODE
Package
Part Number
TS831-5I
TS831-4I
TS831-3I
Temperature Range
D
-40, +125°C
Z
P
TO92
Z=
TO92 Plastic package
D =
Small Outline Package (SO) - also available in Tape & Reel (DT)
P =
Thin Shrink Small Outline Package (TSSOP) - only available
in Tape & Reel (PT)
November 2001
1/11

TS831-4IZT Related Products

TS831-4IZT TS831-3ID TS831-5IPT TS831-3IPT TS831-4IZ TS831-3IDT TS831-5IDT
Description Supervisory Circuits 4.50V Micropower AL Supervisory Circuits 4.33V Micropower AL Supervisory Circuits 2.71V Micropower AL Switching Voltage Regulators 1A STEP-DOWN VLTG REG Non-Isolated DC/DC Converters 7.5W 24V 5Vout 1.5A Horizontal Mount Supervisory Circuits 4.33V Micropower AL
Brand Name STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Parts packaging code TO-92 SOIC SOIC SOIC TO-92 SOIC SOIC
package instruction TO-92, SIP3,.1,50 MICRO, PLASTIC, SOP-8 TSSOP, TSSOP8,.25 TSSOP, TSSOP8,.25 TO-92, SIP3,.1,50 SOP, SOP8,.25 SOP, SOP8,.25
Contacts 3 8 8 8 3 8 8
Reach Compliance Code compliant compliant compliant compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Other features RESET THRESHOLD VOLTAGE IS 4.50V RESET THRESHOLD VOLTAGE IS 2.71V RESET THRESHOLD VOLTAGE IS 4.33V RESET THRESHOLD VOLTAGE IS 2.71V RESET THRESHOLD VOLTAGE IS 4.50V RESET THRESHOLD VOLTAGE IS 2.71V RESET THRESHOLD VOLTAGE IS 4.33V
Adjustable threshold NO NO NO NO NO NO NO
Analog Integrated Circuits - Other Types POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT POWER SUPPLY SUPPORT CIRCUIT
JESD-30 code O-PBCY-T3 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 O-PBCY-T3 R-PDSO-G8 R-PDSO-G8
Number of channels 1 1 1 1 1 1 1
Number of functions 1 1 1 1 1 1 1
Number of terminals 3 8 8 8 3 8 8
Maximum operating temperature 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TO-92 SOP TSSOP TSSOP TO-92 SOP SOP
Encapsulate equivalent code SIP3,.1,50 SOP8,.25 TSSOP8,.25 TSSOP8,.25 SIP3,.1,50 SOP8,.25 SOP8,.25
Package shape ROUND RECTANGULAR RECTANGULAR RECTANGULAR ROUND RECTANGULAR RECTANGULAR
Package form CYLINDRICAL SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH CYLINDRICAL SMALL OUTLINE SMALL OUTLINE
power supply 1/5.5 V 1/5.5 V 1/5.5 V 1/5.5 V 1/5.5 V 1/5.5 V 1/5.5 V
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum supply current (Isup) 0.012 mA 0.012 mA 0.012 mA 0.012 mA 0.012 mA 0.012 mA 0.012 mA
Maximum supply voltage (Vsup) 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
Minimum supply voltage (Vsup) 1 V 1 V 1 V 1 V 1 V 1 V 1 V
Nominal supply voltage (Vsup) 5 V 3 V 5 V 3 V 5 V 3 V 5 V
surface mount NO YES YES YES NO YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
Terminal form THROUGH-HOLE GULL WING GULL WING GULL WING THROUGH-HOLE GULL WING GULL WING
Terminal pitch 1.27 mm 1.27 mm 0.65 mm 0.65 mm 1.27 mm 1.27 mm 1.27 mm
Terminal location BOTTOM DUAL DUAL DUAL BOTTOM DUAL DUAL
Threshold voltage nominal +4.5V +2.71V +4.33V +2.71V +4.5V +2.71V +4.33V
Base Number Matches 1 1 1 1 1 1 1
JESD-609 code e3 - - e4 e3 - e3
Peak Reflow Temperature (Celsius) NOT SPECIFIED - NOT SPECIFIED 260 NOT SPECIFIED NOT SPECIFIED -
Terminal surface TIN - - Nickel/Palladium/Gold (Ni/Pd/Au) Matte Tin (Sn) - annealed - Matte Tin (Sn) - annealed
Maximum time at peak reflow temperature NOT SPECIFIED - NOT SPECIFIED 10 NOT SPECIFIED NOT SPECIFIED -
Is it Rohs certified? - conform to conform to conform to conform to conform to conform to
length - 4.9 mm 4.4 mm 4.4 mm - 4.9 mm 4.9 mm
Maximum seat height - 1.75 mm 1.2 mm 1.2 mm - 1.75 mm 1.75 mm
width - 3.9 mm 3 mm 3 mm - 3.9 mm 3.9 mm
I found that several posts I replied to yesterday were gone.
It seems that the main thread ID has been blocked?...
chunyang Suggestions & Announcements
Can you guys help me figure out what electronic component this is?
I can't find this model number online? Does anyone know what model it is and what electronic components it contains?...
小太阳yy Analog electronics
MSP430 ADC acquisition filter
Placeholder 1 /* Weighted average filter */2static unsigned char coe[13] = {1,2,3,4,5,6,7,8,9,10,11,12,13};3static unsigned int coeSum= 1+2+3+4+5+6+7+8+9+10+11+12+13;4unsigned long temp = 0;56for (i =...
fish001 Microcontroller MCU
Testbench
//testbench for vgasdram `timescale 1ns/1ns module tb_m4kram; reg clk; //system clock, 50MHz reg rst_n; //reset signal, low level valid reg wren; //RAM write enable signal, high means write reg[11:0] ...
火箭_1991 FPGA/CPLD
Zigbee wireless transparent transmission has achieved one-to-one, point-to-multipoint? ? ? Please guide me
~~Waiting online~~ Please give me some advice!!!...
anday RF/Wirelessly
Basic requirements for wiring in high-speed PCB design
Conventional PCB routing in high-speed PCB design has the following basic requirements: (1) The rectangular pad lead of QFP, SOP and other packages should be led out from the center of the PIN (genera...
高速PCB设计 Integrated technical exchanges

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2041  38  375  797  1097  42  1  8  17  23 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号