參數(shù)資料
型號(hào): LTC1326-2.5
廠商: Linear Technology Corporation
英文描述: Micropower Precision Triple Supply Monitors(微功耗,三路電源精密監(jiān)視器(2.5V,3.3V和可調(diào)))
中文描述: 微精密的三路電源監(jiān)視器(微功耗,三路電源精密監(jiān)視器(2.5伏,3.3伏和可調(diào)))
文件頁(yè)數(shù): 1/16頁(yè)
文件大?。?/td> 257K
代理商: LTC1326-2.5
1
LTC1326/LTC1326-2.5
Micropower Precision
Triple Supply Monitors
RST Output Voltage vs Supply Voltage (LTC1326-2.5)
I
Simultaneously Monitors Three Supplies
LTC1326: 5V, 3.3V and ADJ
LTC1326-2.5: 2.5V, 3.3V and ADJ
I
Guaranteed Threshold Accuracy:
±
0.75%
Low Supply Current: 20
μ
A
I
Internal Reset Time Delay: 200ms
I
Manual Push-Button Reset Input
I
Active Low and Active High Reset Outputs
I
Active Low “Soft” Reset Output
I
Power Supply Glitch Immunity
I
Guaranteed RESET for V
CC3
1V or V
CC5
1V
or V
CC25
1V
I
8-Pin SO and MSOP Packages
FEATURES
The LTC
1326/LTC1326-2.5 are triple supply monitors
intended for systems with multiple supply voltages. They
provide micropower operation, small size and high accu-
racy supply monitoring.
Tight 0.75% threshold accuracy and glitch immunity
ensure reliable reset operation without false triggering.
The 20
μ
A typical supply current makes the LTC1326/
LTC1326-2.5 ideal for power-conscious systems.
The RST output is guaranteed to be in the correct state for
V
CC3
,
V
CC5
or V
CC25
down to 1V. The LTC1326/LTC1326-2.5
can be configured to monitor one, two or three inputs,
depending on system requirements.
A manual push-button reset input provides the ability to
generate a very narrow “soft” reset pulse (100
μ
s typ) or a
200ms reset pulse equivalent to a power-on reset. Both
SRST and RST outputs are open-drain and can be OR-tied
with other reset sources.
, LTC and LT are registered trademarks of Linear Technology Corporation.
DESCRIPTIO
U
TYPICAL APPLICATIO
U
I
Desktop Computers
I
Notebook Computers
I
Intelligent Instruments
I
Portable Battery-Powered Equipment
APPLICATIOU
V
CC3
(V)
0
2.0
2.5
3.5
1.5
2.5
1326/2.5 TA02
1.5
1.0
0.5
1.0
2.0
3.0
3.5
0.5
0
3.0
R
V
CC25
= V
CCA
= V
CC3
4.7k PULL-UP FROM RST TO V
CC3
T
A
= 25
°
C
PUSH-BUTTON
RESET
1326/2.5 TA01
V
CC3
V
CC25
0.1
μ
F
V
CCA
GND
RST
PBR
SRST
LTC1326-2.5
V
CORE
3.3V
2.5V
DC/DC
CONVERTER
SYSTEM
LOGIC
相關(guān)PDF資料
PDF描述
LTC1327 Octal Bus Transceivers/Registers With 3-State Outputs 24-SOIC 0 to 70
LTC1327CG 3.3V Micropower EIA/TIA-562 Transceiver
LTC1327CN 3.3V Micropower EIA/TIA-562 Transceiver
LTC1327CS 3.3V Micropower EIA/TIA-562 Transceiver
LTC1337 5V Low Power RS232 3-Driver/5-Receiver Transceiver(5V,低功耗,3發(fā)5收RS-232收發(fā)器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1326CMS8 功能描述:IC PREC TRPL SUPPLY MONITR 8MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:簡(jiǎn)單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:開(kāi)路漏極或開(kāi)路集電極 復(fù)位:高有效 復(fù)位超時(shí):- 電壓 - 閥值:1.8V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-TSOP(0.059",1.50mm 寬)5 引線 供應(yīng)商設(shè)備封裝:5-TSOP 包裝:剪切帶 (CT) 其它名稱:NCP301HSN18T1GOSCT
LTC1326CMS8#PBF 功能描述:IC PREC TRPL SUPPLY MONITR 8MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:簡(jiǎn)單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:開(kāi)路漏極或開(kāi)路集電極 復(fù)位:高有效 復(fù)位超時(shí):- 電壓 - 閥值:1.8V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-TSOP(0.059",1.50mm 寬)5 引線 供應(yīng)商設(shè)備封裝:5-TSOP 包裝:剪切帶 (CT) 其它名稱:NCP301HSN18T1GOSCT
LTC1326CMS8#TR 功能描述:IC MONITOR TRPL SPPLY PREC 8MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:簡(jiǎn)單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:開(kāi)路漏極或開(kāi)路集電極 復(fù)位:高有效 復(fù)位超時(shí):- 電壓 - 閥值:1.8V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-TSOP(0.059",1.50mm 寬)5 引線 供應(yīng)商設(shè)備封裝:5-TSOP 包裝:剪切帶 (CT) 其它名稱:NCP301HSN18T1GOSCT
LTC1326CMS8#TRPBF 功能描述:IC PREC TRPL SUPPLY MONITR 8MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:簡(jiǎn)單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:開(kāi)路漏極或開(kāi)路集電極 復(fù)位:高有效 復(fù)位超時(shí):- 電壓 - 閥值:1.8V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-TSOP(0.059",1.50mm 寬)5 引線 供應(yīng)商設(shè)備封裝:5-TSOP 包裝:剪切帶 (CT) 其它名稱:NCP301HSN18T1GOSCT
LTC1326CMS8-2.5 功能描述:IC PREC TRPL SUPPLY MONITR 8MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類型:簡(jiǎn)單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:開(kāi)路漏極或開(kāi)路集電極 復(fù)位:高有效 復(fù)位超時(shí):- 電壓 - 閥值:1.8V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:6-TSOP(0.059",1.50mm 寬)5 引線 供應(yīng)商設(shè)備封裝:5-TSOP 包裝:剪切帶 (CT) 其它名稱:NCP301HSN18T1GOSCT