參數(shù)資料
型號(hào)： LTC1985-1.8
廠商： Linear Technology Corporation
元件分類： RS-232
英文描述： 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述： 5V的高速RS - 232收發(fā)器與0.1uF電容
文件頁數(shù)： 8/8頁
文件大?。?/td> 135K
代理商： LTC1985-1.8
8
LTC1985-1.8
LINEAR TECHNOLOGY CORPORATION 2000
1985i LT/TP 0300 4K PRINTED IN THE USA
PART NUMBER
LTC690
LTC694-3.3
LTC699
LTC1232
LTC1326
LTC1326-2.5
LTC1536
LTC1726-25
LTC1726-5
LTC1727
LTC1728
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
Precision Triple Supply Monitor for PCI Applications
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
Micropower Triple Supply Monitor
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%)
Meets PCI t
FAIL
Timing Specifications
Adjustable RESET and Watchdog Time Outs
Adjustable RESET and Watchdog Time Outs
Individual Monitor Outputs
5-Lead SOT-23 Package
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
S5 Package
5-Lead Plastic SOT-23
(LTC DWG # 05-08-1633)
PACKAGE DESCRIPTIO
U
Dimensions in inches (millimeters) unless otherwise noted.
V
CC3
V
CC18
V
CCA
RST
LTC1985-1.8
GND
1985-18 TA02
100nF
5
1.8V
3V
2.5V
V
TRIP
= 2.3V
1
2
R2
100k
0.1%
*OPTIONAL RESISTOR RECOMMENDED
TO EXTEND ESD TOLERANCE
R3*
10k
5%
MANUAL
RESET BUTTON
(NORMALLY OPEN)
4
3
R1
130k
0.1%
100nF
V
TRIP
=
(R1 + R2)
R1 = R2
– 1
V
CCA
R2
(
)
V
TRIP
V
CCA
1.50 – 1.75
(0.059 – 0.069)
0.35 – 0.55
(0.014 – 0.022)
S5 SOT-23 0599
0.09 – 0.20
(0.004 – 0.008)
(NOTE 2)
2.60 – 3.00
(0.102 – 0.118)
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DIMENSIONS ARE INCLUSIVE OF PLATING
3. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
4. MOLD FLASH SHALL NOT EXCEED 0.254mm
5. PACKAGE EIAJ REFERENCE IS SC-74A (EIAJ)
0.35 – 0.50
(0.014 – 0.020)
FIVE PLACES (NOTE 2)
0.90 – 1.45
(0.035 – 0.057)
0.90 – 1.30
(0.035 – 0.051)
0.00 – 0.15
(0.00 – 0.006)
0.95
(0.037)
REF
2.80 – 3.00
(0.110 – 0.118)
(NOTE 3)
1.90
(0.074)
REF
相關(guān)PDF資料
PDF描述
LTC1985ES5-1.8 Micropower Precision Triple Supply Monitor with Push-Pull Reset Output in a 5-Lead SOT-23 Package
LTC1986ES6 Quadruple Bus Buffer Gates With 3-State Outputs 14-TVSOP -40 to 85
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LTC1992 2.5uA, 1% Accurate SOT-23 Comparator and Voltage Reference for Battery Monitoring
LTC1998IS6 2.5uA, 1% Accurate SOT-23 Comparator and Voltage Reference for Battery Monitoring
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1985ES5-1.8 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1.8V/3V 5-Pin TSOT-23 制造商:Linear Technology 功能描述:3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
LTC1985ES5-1.8#PBF 制造商:Linear Technology 功能描述:Volt Supervisor Monitor 1.8V/3V 5-Pin TSOT-23 制造商:Linear Technology 功能描述:MS-System Monitor/Supervisor, cut tape uP Triple Supply Monitor w Push-Pull
LTC1985ES5-1.8#TR 功能描述:IC MON TRPL SUPPLY PREC TSOT23-5 RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:400 系列:- 類型:備用電池電路 監(jiān)視電壓數(shù)目:1 輸出:開路漏極，推挽式 復(fù)位:高有效/低有效 復(fù)位超時(shí):最小為 35 ms 電壓 - 閥值:4.65V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC W 包裝:帶卷 (TR) 其它名稱:ADM691ARZ-REEL7TR
LTC1985ES5-1.8#TRM 功能描述:IC MON TRI SUPPLY 1.8V TSOT23-5 RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:400 系列:- 類型:備用電池電路 監(jiān)視電壓數(shù)目:1 輸出:開路漏極，推挽式 復(fù)位:高有效/低有效 復(fù)位超時(shí):最小為 35 ms 電壓 - 閥值:4.65V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC W 包裝:帶卷 (TR) 其它名稱:ADM691ARZ-REEL7TR
LTC1985ES5-1.8#TRMPBF 功能描述:IC MON TRI SUPPLY 1.8V TSOT23-5 RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:400 系列:- 類型:備用電池電路 監(jiān)視電壓數(shù)目:1 輸出:開路漏極，推挽式 復(fù)位:高有效/低有效 復(fù)位超時(shí):最小為 35 ms 電壓 - 閥值:4.65V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC W 包裝:帶卷 (TR) 其它名稱:ADM691ARZ-REEL7TR
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