EEWORLDEEWORLDEEWORLD

Part Number

Search

IMP707ESA

Description
POWER SUPPLY SUPPORT CKT, PDSO8
Categoryaccessories   
File Size166KB,9 Pages
ManufacturerA1 PROS
Websitehttp://www.a1pros.co.kr/new/
Download Datasheet View All

IMP707ESA Overview

POWER SUPPLY SUPPORT CKT, PDSO8

IMP705/6/7/8, 8 13L
P
OWER
M
ANAGEMENT
Low-Power µP Supervisor Circuits
– Watc hdog timer
– Br o wnout det ection
– Po w er suppl y monit or
The IMP705/706/707/708 and IMP813L CMOS supervisor circuits
monitor power-supply and battery voltage level, and
µP/µC
operation.
Compared to pin-compatible devices offered by Maxim Integrated
Products, IMP devices feature 60 percent lower maximum supply current.
The family offers several functional options. Each device generates a
reset signal during power-up, power-down and during brownout
conditions. A reset is generated when the supply drops below
4.65V (IMP705/707/813L) or 4.40V (IMP706/708). For 3V power supply
applications, refer to the IMP705P/R/S/T data sheet. In addition, the
IMP705/706/813L feature a 1.6 second watchdog timer. The IMP707/708
have both active-HIGH and active-LOW reset outputs but no watchdog
function. The IMP813L has the same pin-out and functions as the IMP705
but has an active-HIGH reset output. A versatile power-fail circuit has a
1.25V threshold, useful in checking battery levels and non-5V supplies. All
devices have a manual reset (MR) input. The watchdog timer output will
trigger a reset if connected to MR.
All devices are available in 8-pin DIP, SO and MicroSO packages.
Key Features
N
Improved replacements for the Maxim
MAX705/6/7/8, MAX813L
– 140µA maximum supply current
– 60% improvement
N
Precision power supply monitor
– 4.65V threshold (IMP705/707/813L)
– 4.40V threshold (IMP706/8)
N
Debounced manual reset input
N
Voltage monitor
– 1.25V threshold
– Battery monitor/Auxiliary supply monitor
N
Watchdog timer (IMP705/706/813L)
N
200ms reset pulse width
N
Active HIGH reset output (IMP707/708/813L)
N
MicroSO package
Applications
N
N
N
N
N
Computers and embedded controllers
Battery-operated systems
Intelligent instruments
Wireless communication systems
PDAs and handheld equipment
Block Diagrams
WDI
V
CC
Transition
Detector
Watchdog
Timer
WDO
RESET
V
CC
0.25mA
Timebase
0.25mA
MR
V
CC
+
+
RESET
Generator
RESET
(RESET)
(IMP813L)
MR
V
CC
+
+
4.65V (IMP707)
4.40V (IMP708)
RESET
Generator
RESET
4.65V (IMP705/813L)
4.40V (IMP706)
PFI
+
IMP705
IMP706
IMP813L
1.25V
PFO
PFI
1.25V
+
PFO
IMP707
IMP708
GND
705_01.eps
705_02.eps
GND
©
1999 IMP, Inc.
408-432-9100/www.impweb.com
1
How to achieve the effect of 1+1>2? Of course, one machine with multiple uses! ——Introduction to ATG-2000 Series Power Signal Source
How to achieve the effect of 1+1>2? Of course, one machine with multiple uses! ——Introduction to ATG-2000 Series Power Signal Source...
aigtekatdz Test/Measurement
Integrated Circuit Design Handbook.pdf
Integrated Circuit Design Handbook.pdf...
zxopenljx EE_FPGA Learning Park
How to plan the frequency of transceivers
[i=s]This post was last edited by btty038 on 2020-9-29 15:03[/i]Today a friend complained to me that the technical indicators of the frequency conversion channel given by the user were too difficult, ...
btty038 RF/Wirelessly
[MSP430F5529 Review] 4. SPI Communication MAX7219 Driving LED Dot Matrix
[i=s]This post was last edited by wuguangtao on 2020-11-10 22:14[/i]MSP430F5529LP SPI Communication Test This time I am going to test the SPI communication function. I recently bought an LED dot matri...
wuguangtao Microcontroller MCU
【TI mmWave Radar Review】+3D Profile Test
We have read the official configuration file before. Now we will modify and test it according to our needs. First, copy a copy of the configuration file profile_2d_test.cfg, change the configuration t...
29447945 TI Technology Forum
SH39F004 encountered several problems
SH39F004 encountered several problems...
QWE4562009 Domestic Chip Exchange

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

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 © 2005-2024 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