參數(shù)資料
型號： TPS3823
廠商： Texas Instruments, Inc.
英文描述： Processor Supervisory Circuits(處理器監(jiān)控電路)
中文描述： 處理器監(jiān)控電路（處理器監(jiān)控電路）
文件頁數(shù)： 5/10頁
文件大?。?/td> 151K
代理商： TPS3823
TPS3820-xx, TPS3823-xx, TPS3824-xx, TPS3825-xx, TPS3828-xx
PROCESSOR SUPERVISORY CIRCUITS
SLVS165B – APRIL 1998 – REVISED MAY 1999
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VDD = VIT– + 0.2 V
IOH = –20
μ
A
VDD = VIT– + 0.2 V
IOH = –30
μ
A
VDD = VIT– + 0.2 V
IOH = –120
μ
A
MIN
TYP
MAX
UNIT
TPS382x-25
0 8
×
0.8
VDD
RESET
TPS382x-30
TPS382x-33
V
TPS382x-50
VDD – 1.5 V
VOH
High-level output voltage
TPS3824-25
TPS3825-25
VDD
≥
1.8 V, IOH = –100
μ
A
RESET
TPS3824-30
TPS3825-30
0 8
×
0.8
VDD
V
TPS3824-33
TPS3825-33
VDD
≥
1.8 V, IOH = –150
μ
A
TPS3824-50
TPS3825-50
TPS3824-25
TPS3825-25
VDD = VIT– + 0.2 V
IOL = 1 mA
RESET
TPS3824-30
TPS3825-30
VDD = VIT– + 0.2 V
IOL = 1.2 mA
0 4
0.4
V
TPS3824-33
TPS3825-33
VOL
Low-level output voltage
TPS3824-50
TPS3825-50
VDD = VIT– + 0.2 V
IOL = 3 mA
VDD = VIT– – 0.2 V
IOL = 1 mA
TPS382x-25
RESET
TPS382x-30
VDD = VIT– –0.2 V
IOL = 1.2 mA
VDD = VIT– – 0.2 V
IOL = 3 mA
VDD
≥
1.1 V, IOL = 20
μ
A
0 4
0.4
V
TPS382x-33
TPS382x-50
Power-up reset voltage (see Note 2)
0.4
V
TPS382x-25
2.21
2.25
2.30
TPS382x-30
TA= 0
TA = 0
°
C – 85
°
C
2.59
2.63
2.69
V
TPS382x-33
2.88
2.93
3
VIT
Negative-going input threshold
voltage (see Note 3)
TPS382x-50
4.49
4.55
4.64
TPS382x-25
2.20
2.25
2.30
TPS382x-30
TA=
TA = –40
C – 85
°
°
C
2.57
2.63
2.69
V
TPS382x-33
2.86
2.93
3
TPS382x-50
4.46
4.55
4.64
TPS382x-25
Vhys
Hysteresis at VDDinput
Hysteresis at VDD input
TPS382x-30
30
mV
TPS382x-33
TPS382x-50
50
NOTES:
2. The lowest supply voltage at which RESET becomes active. tr, VDD
≥
15
μ
s/V
3. To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1
μ
F) should be placed near the supply terminals.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS3823-25DBVR 功能描述:監(jiān)控電路 2.25V Monitor 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
TPS3823-25DBVR 制造商:Texas Instruments 功能描述:Microprocessor Support IC
TPS3823-25DBVRG4 功能描述:監(jiān)控電路 Supply Voltage Supervisor 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
TPS3823-25DBVT 功能描述:監(jiān)控電路 Supply Voltage Supervisor 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
TPS3823-25DBVT 制造商:Texas Instruments 功能描述:IC SUPERVISOR 2.25V SOT-23-5
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