參數(shù)資料
型號: LTC1727IS8-2.5
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Micropower Precision Triple Supply Monitors in 8-Lead MSOP and 5-Lead SOT-23 Packages
中文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁數(shù): 16/16頁
文件大小: 188K
代理商: LTC1727IS8-2.5
16
LTC1727/LTC1728
LINEAR TECHNOLOGY CORPORATION 1999
17278f LT/TP 0400 4K PRINTED IN THE USA
PART NUMBER
LTC690
LTC694-3.3
LTC699
LTC1232
LTC1326
LTC1326-2.5
LTC1443/LTC1444
LTC1445
LTC1536
LTC1540
LTC1726-2.5
LTC1726-5
LTC1985-1.8
DESCRIPTION
5V Supply Monitor, Watchdog Timer and Battery Backup
3.3V Supply Monitor, Watchdog Timer and Battery Backup
5V Supply Monitor and Watchdog Timer
5V Supply Monitor, Watchdog Timer and Push-Button Reset
Micropower Precision Triple Supply Monitor for 5V, 3.3V and ADJ
Micropower Precision Triple Supply Monitor for 2.5V, 3.3V and ADJ
Micropower Quad Comparators with 1% Reference
COMMENTS
4.65V Threshold
2.9V Threshold
4.65V Threshold
4.37V/4.62V Threshold
4.725V, 3.118V, 1V Thresholds (
±
0.75%)
2.363V, 3.118V, 1V Thresholds (
±
0.75%)
LTC1443 Has 1.182V Reference, LTC1444/LTC1445
Have 1.221V Reference and Adjustable Hysteresis
Meets PCI t
FAIL
Timing Specifications
1.182V Reference, 300nA Supply Current, 8-Pin MSOP
Adjustable RESET and Watchdog Time Outs
Adjustable RESET and Watchdog Time Outs
Push-Pull RESET Output, SOT-23
Precision Triple Supply Monitor for PCI Applications
Nanopower Comparator with 2% Reference
Micropower Triple Supply Monitor for 2.5V, 3.3V and ADJ
Micropower Triple Supply Monitor for 5V, 3.3V and ADJ
Micropower Triple Supply Monitor for 3.3V, 1.8V and ADJ
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear-tech.com
TYPICAL APPLICATIO
U
Triple Supply Monitor with Manual Reset Button
V
CC3
V
CC5
V
CCA
RST
GND
LTC1728-5
1727/28 TA02
100nF
5
5V
3.3V
12V (
±
5%)
V
TRIP
= 11.2V
±
0.17V)
1
2
R2
105k
0.1%
*OPTIONAL RESISTOR RECOMMENDED
TO EXTEND ESD TOLERANCE
R3*
10k
5%
MANUAL
RESET BUTTON
(NORMALLY OPEN)
4
3
R1
1.07M
0.1%
100nF
V
TRIP
=
(R1 + R2)
R1 = R2
– 1
V
CCA
R2
(
)
V
TRIP
V
CCA
相關(guān)PDF資料
PDF描述
LTC1727 Micropower Precision Triple Supply Monitors in 8-Lead MSOP Packages(微功耗精密三路電源監(jiān)視器(8腳MSOP封裝))
LTC1728 Micropower Precision Triple Supply Monitors in 5-Lead SOT-23 Packages(微功耗精密三路電源監(jiān)視器(5腳SOT-23封裝))
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LTC1729 Li-Ion Battery Charger Termination Controllers
LTC1729CMS8-4.1 Li-Ion Battery Charger Termination Controllers
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