參數(shù)資料
型號： LTC691C
廠商： Linear Technology Corporation
英文描述： Microprocessor Supervisory Circuits
中文描述： 微處理器監(jiān)控電路
文件頁數(shù)： 3/16頁
文件大?。?/td> 141K
代理商： LTC691C
3
LTC 690/LTC 691
LTC 694/LTC 695
ELECTRICAL C
range, otherwise specifications are at T
A
= 25
°
C. V
CC
= full operating range, V
BATT
= 2.8V, unless otherwise noted.
HARC
The
G
denotes specifications which apply over the operating temperature
PARAMETER
Battery Back-Up Switching
Operating Voltage Range
CONDITONS
MIN
TYP
MAX
UNITS
V
CC
V
BATT
I
OUT
= 1mA
4.75
2.00
5.50
4.25
V
V
V
V
V
V
V
OUT
Output Voltage
V
CC
– 0.05
V
CC
– 0.10
V
CC
– 0.50
V
BATT
– 0.1
V
CC
– 0.005
V
CC
– 0.005
V
CC
– 0.250
V
BATT
– 0.02
0.6
0.6
0.04
0.04
G
I
OUT
= 50mA
I
OUT
= 250
μ
A, V
CC
< V
BATT
I
OUT
≤
50mA
V
OUT
in Battery Back-Up Mode
Supply Current (Exclude I
OUT
)
1.5
2.5
1
5
+0.02
+0.10
mA
mA
μ
A
μ
A
μ
A
μ
A
mV
mV
mV
G
Supply Current in Battery Back-Up Mode
V
CC
= 0V, V
BATT
= 2.8V
G
Battery Standby Current (+ = Discharge, – = Charge)
5.5 > V
CC
> V
BATT
+ 0.2V
–0.1
–1.0
G
Battery Switchover Threshold, V
CC
– V
BATT
Power Up
Power Down
70
50
20
Battery Switchover Hysteresis
BATT ON Output Voltage (Note 4)
BATT ON Output Short-Circuit Current (Note 4)
I
SINK
= 3.2mA
BATT ON = V
OUT
Sink Current
BATT ON = 0V Source Current
0.4
V
m
μ
A
35
1
0.5
25
Reset and Watchdog Timer
Reset Voltage Threshold
G
4.5
4.4
4.65
4.65
40
50
50
200
200
1.6
1.6
100
100
4.75
4.75
V
V
LTC690M
G
Reset Threshold Hysteresis
Reset Active Time (LTC690/91) (Note 5)
mV
ms
ms
ms
ms
sec
sec
ms
ms
OSC SEL HIGH, V
CC
= 5V
40
35
160
140
1.2
1.0
80
70
4032
960
60
70
240
280
2.00
2.25
120
140
4097
1025
G
Reset Active Time (LTC694/95) (Note 5)
OSC SEL HIGH, V
CC
= 5V
G
Watchdog Time-Out Period, Internal Oscillator
Long Period, V
CC
= 5V
G
Short Period, V
CC
= 5V
G
Watchdog Time-Out Period, External Clock (Note 6)
Long Period
Short Period
Clock
Cycles
ms/V
ms/V
Reset Active Time PSRR
Watchdog Time-Out Period PSRR, Internal OSC
Minimum WDI Input Pulse Width
RESET Output Voltage at V
CC
= 1V
RESET and LOW LINE Output Voltage (Note 4)
1
1
V
IL
= 0.4V, V
IH
= 3.5V
I
SINK
= 10
μ
A, V
CC
= 1V
I
SINK
= 1.6mA, V
CC
= 4.25V
I
SOURCE
= 1
μ
A, V
CC
= 5V
I
SINK
= 1.6mA, V
CC
= 5V
I
SOURCE
= 1
μ
A, V
CC
= 4.25V
G
200
ns
mV
4
200
0.4
V
V
V
V
3.5
RESET and WDO Output Voltage (Note 4)
0.4
3.5
相關(guān)PDF資料
PDF描述
LTC691CN Microprocessor Supervisory Circuits
LTC691I Microprocessor Supervisory Circuits
LTC691ISW Microprocessor Supervisory Circuits
LTC690MJ8 OSCILLATOR 27.00MHZ SMD
LTC694IN8 Microprocessor Supervisory Circuits
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC691CN 功能描述:IC MPU SUPERVISORY CIRCUIT 16DIP 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:簡單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:開路漏極或開路集電極 復(fù)位:高有效 復(fù)位超時:- 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
LTC691CN#PBF 功能描述:IC MPU SUPERVISORY CIRCUIT 16DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 其它有關(guān)文件:STM6905 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 類型:多壓監(jiān)控器 監(jiān)視電壓數(shù)目:5 輸出:開路漏極或開路集電極 復(fù)位:低有效 復(fù)位超時:最小為 140 ms 電壓 - 閥值:2.188V，2.955V，可調(diào)，可調(diào)，可調(diào) 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP，8-MSOP（0.118"，3.00mm 寬） 供應(yīng)商設(shè)備封裝:8-TSSOP 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1197 (CN2011-ZH PDF) 其它名稱:497-8728-6
LTC691CNPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:Microprocessor Supervisory Circuits
LTC691CN-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:Microprocessor Supervisory Circuits
LTC691CS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Power Supply Supervisor
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*