參數(shù)資料
型號: TPS380xK33
廠商: Texas Instruments, Inc.
英文描述: ULTRA-SMALL SUPPLY VOLTAGE SUPERVISORS
中文描述: 超小型電源電壓監(jiān)控器
文件頁數(shù): 4/11頁
文件大?。?/td> 218K
代理商: TPS380XK33
www.ti.com
FUNCTION/TRUTH TABLE, TPS380x
V
DD
>V
IT
MR
L
L
RESET
H
L
0
1
1
0
L
L
H
H
V
DD
30 k
R2
_
+
R1
V
DD
GND
RESET
MR
TPS380x
Oscillator
Reference
Voltage
of 1.14 V
Reset
Logic
+
Timer
TPS3800-xx
TPS3801-xx
TPS3802-xx
SLVS219C–AUGUST 1999–REVISED JULY 2003
TIMING REQUIREMENTS
at R
L
= 1 M
, C
L
= 50 pF, T
A
= 25
°
C
parameter
TEST CONDITIONS
min
TYP
max
unit
at SENSE
V
DD
= 1.6 V,V
IH
= 1.1
×
V
IT-
, V
IL
= 0.9
×
V
IT-
V
DD
= V
IT-
+ 0.2 V, V
DD
= V
IT-
-0.2 V
V
DD
V
IT-
+ 0.2 V, V
IL
= 0.3
×
V
DD
, V
IH
= 0.7
×
V
DD
1
μs
t
w
Pulse width
at V
DD
at MR
3
100
ns
SWITCHING CHARACTERISTICS
at R
L
= 1 M
, C
L
= 50 pF, T
A
= 25
°
C
parameter
TEST CONDITIONS
min
TYP
max
unit
TPS3801T50
15
25
35
V
DD
V
+ 0.2 V,
0.7
×
V
See timing diagram
TPS3800
60
95
140
t
d
RESET recovery delay time
ms
TPS3801
120
200
280
TPS3802
240
380
560
V
DD
V
+ 0.2 V,
V
IL
= 0.3
×
V
DD
,
V
IH
= 0.7
×
V
DD
MR to RESET delay
15
ns
Propagation (delay) time, high-to-low-level
output
t
PHL
V
DD
to RESET delay
SENSE to RESET
V
IL
= V
IT-
- 0.2 V,
V
IH
= V
IT-
+ 0.2 V
1
μs
FUNCTIONAL BLOCK DIAGRAM
Figure 1. functional block diagram
4
相關(guān)PDF資料
PDF描述
TPS380xL30 ULTRA-SMALL SUPPLY VOLTAGE SUPERVISORS
TPS380xT50 ULTRA-SMALL SUPPLY VOLTAGE SUPERVISORS
TPS380xx18 ULTRA-SMALL SUPPLY VOLTAGE SUPERVISORS
TPS380xx25 ULTRA-SMALL SUPPLY VOLTAGE SUPERVISORS
TPS380xx27 ULTRA-SMALL SUPPLY VOLTAGE SUPERVISORS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS3813I50DBVR 功能描述:監(jiān)控電路 w/Prog Watchdog Window RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(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
TPS3813I50DBVRG4 功能描述:監(jiān)控電路 w/Prog Watchdog Window RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(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
TPS3813I50DBVT 功能描述:監(jiān)控電路 w/Prog Watchdog Window RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(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
TPS3813I50DBVTG4 功能描述:監(jiān)控電路 w/Prog Watchdog Window RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(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
TPS3813I50QDBVRQ1 功能描述:監(jiān)控電路 Proc Sup Circuit W/ Window Watchdog RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(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