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參數(shù)資料
| 型號(hào)： | CAT812LTBIT10 |
| 英文描述： | 4-Pin Microprocessor Power Supply Supervisors with Manual Reset |
| 中文描述： | 4引腳微處理器電源監(jiān)控器，帶有手動(dòng)復(fù)位 |
| 文件頁(yè)數(shù)： | 4/9頁(yè) |
| 文件大小： | 101K |
| 代理商： | CAT812LTBIT10 |
CAT811, CAT812
4
Doc. No. 3005, Rev. R
2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
ELECTRICAL CHARACTERISTICS
V
CC
= Full range, T
A
= -40
C to +85
C unless otherwise noted. Typical values at T
A
= +25
C and V
CC
= 5 V for
L/M/J versions, V
CC
= 3.3 V for T/S versions, V
CC
= 3 V for R version and V
CC
= 2.5 V for Z version.
Parameter
Reset Threshold Tempco
Symbol
Conditions
Min
Typ
(1)
30
Max
Units
ppm/
C
V
CC
to Reset Delay (Note 2)
V
CC
= V
TH
to (V
TH
- 100 mV)
20
μ
s
Reset Active Timeout Period
T
A
= -40
C to +85
C
140
240
400
ms
V
CC
= V
TH
min, I
SINK
= 1.2 mA
CAT811R/S/T/Z
V
CC
= V
TH
min, I
SINK
= 3.2 mA
CAT811J/L/M
V
CC
> 1.0 V, I
SINK
= 50
μ
A
V
CC
= V
TH
max, I
SOURCE
= 500
μ
A
0.3
CAT811R/S/T/Z
V
CC
= V
TH
max, I
SOURCE
= 800
μ
A
CAT811J/L/M
V
CC
> V
TH
max, I
SINK
= 1.2 mA
CAT812R/S/T/Z
V
CC
> V
TH
max, I
SINK
= 3.2 mA
CAT812J/L/M
MR
Minimum Pulse Width
t
MR
10
μ
s
MR Glitch Immunity
Note 3
100
ns
MR
to RESET Propagation
Delay
t
MD
Note 2
0.5
μ
s
V
IH
V
CC
> V
TH (MAX)
, CAT811/812L/M/J
2.3 V
V
IL
0.8
V
IH
V
CC
> V
IH (MAX)
, CAT811/812R/S/T/Z
0.7V
CC
V
IL
0.25V
CC
MR
Pull-up Resistance
10
20
30
k
(continued)
Note 1: Production testing done at T
A
= +25
C; limits over temperature guaranteed by design only.
Note 2:
RESET
output for the CAT811; RESET output for the CAT812
Note 3: Glitches of 100 ns or less typically will not generate a reset pulse.
V
OL
0.4
V
V
V
OH
RESET
Output Voltage High
(Push-pull, active LOW,
CAT811)
V
OL
RESET Output Voltage Low
(Push-pull, active HIGH,
CAT812)
V
V
OH
1.8 V < V
CC
≤
V
TH
min, I
SOURCE
= 150
μ
A
0.8 V
CC
0.8 V
CC
V
CC
- 1.5
V
RESET
Output Voltage Low
(Push-pull, active LOW,
CAT811)
0.4
RESET Output Voltage High
(Push-pull active HIGH,
CAT812)
0.3
0.3
V
MR
Input Threshold
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CAT812LTBI-T10 | 功能描述:監(jiān)控電路 4.63V Push-Pull High RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| CAT812LTBIT3 | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:4-Pin Microprocessor Power Supply Supervisors with Manual Reset |
| CAT812LTBI-T3 | 功能描述:監(jiān)控電路 4.63V Push-Pull High RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| CAT812M | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:4-Pin Microprocessor Power Supply Supervisors with Manual Reset |
| CAT812MEUSGT10 | 制造商:CATALYST 制造商全稱:Catalyst Semiconductor 功能描述:4-Pin Microprocessor Power Supply Supervisors with Manual Reset |
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