參數(shù)資料
型號： TPS3707-25Y
廠商： Texas Instruments, Inc.
英文描述： PROCESSOR SUPERVISORY CIRCUITS WITH POWER-FAIL
中文描述： 處理器監(jiān)控電路與電源失效
文件頁數(shù)： 7/16頁
文件大小： 263K
代理商： TPS3707-25Y
TPS3705-30, TPS3705-33, TPS3705-50
TPS3707-25, TPS3707-30, TPS3707-33, TPS3707-50
PROCESSOR SUPERVISORY CIRCUITS WITH POWER-FAIL
SLVS184B – NOVEMBER 1998 – REVISED JANUARY 1999
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VDD = 1.1 V
MIN
TYP
MAX
UNIT
TPS370x-xx
IOH = –4
μ
A
0.8
TPS3707-25
VDD = VIT+ + 0.2 V,
μ
IOH= –500
A
+ 0 2 V
TPS370x-30
0.7
×
VDD
VOH
High-level output voltage
TPS370x-33
V
TPS370x-50
VDD = VIT+ + 0.2 V,
IOH = –800
μ
A
VDD = 6 V,
VDD –1.5 V
TPS370x-xx
IOH = –800
μ
A
TPS3707-25
TPS370x-30
VDD = VIT++0.2 V, IOL = 1 mA
0.3
V
VOL
Low-level output voltage
Low-level out ut voltage
TPS370x-33
TPS370x-50
VDD = VIT++0.2 V,
IOL = 2.5 mA
VDD = 6 V
VDD
≥
1.1 V,
0 4
0.4
V
TPS370x-xx
IOL = 3 mA
IOL = 50
μ
A
Power-up reset voltage (see Note 2)
0.3
2.30
V
TPS3707-25
2.20
2.25
TPS370x-30
TA= 0
TA = 0
°
C to 85
°
C
2.57
2.63
2.68
V
TPS370x-33
2.87
2.93
2.98
Negative-going input
Negative going in ut
threshold voltage
(see Note 3)
TPS370x-50
4.45
4.55
4.63
VIT–
TPS3707-25
2.20
2.25
2.32
TPS370x-30
TA= 40
TA = –40
°
C to 85
°
C
2.57
2.63
2.70
V
TPS370x-33
2.87
2.93
3.0
TPS370x-50
4.45
4.55
4.65
PFI
TPS370x-xx
VDD
≥
2 V, TA = –40
°
C to 85
°
C
1.20
1.25
1.30
V
TPS3707-25
40
VDD
TPS370x-30
50
Vhys
Hysteresis
TPS370x-33
50
mV
TPS370x-50
70
PFI
TPS370x-xx
10
IIH(AV)
Average high-level input
current
WDI
WDI = VDD = 6 V,
Time average (dc = 88%)
100
150
μ
A
IIL(AV)
Average low-level input
current
WDI = 0 V,
Time average (dc = 12%)
VDD = 6 V,
–15
–20
μ
A
IIH
High level input current
High-level input current
WDI
WDI = VDD = 6 V
MR = 0.7
×
VDD,VDD = 6 V
WDI = 0 V,
120
170
μ
A
MR
–130
–180
IIL
Low level input current
Low-level input current
WDI
VDD = 6 V
VDD = 6 V
0 V
≤
VI
≤
VDD
–120
–170
μ
A
MR
PFI
MR = 0 V,
VDD = 6 V,
VDD = 2 V to 6 V, MR = VDD, MR,
WDI and outputs unconnected
–430
–600
II
Input current
–1
0
1
μ
A
IDD
Supply current
TPS3707-xx
20
50
μ
A
TPS3705-xx
VDD = 2 V to 6 V, MR= VDD, MR,
WDI and outputs unconnected
30
50
μ
A
Ci
Input capacitance
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 to the supply terminals.
VI = 0 V to VDD
5
pF
NOTES:
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS3707-30D 功能描述:監(jiān)控電路 2.63V 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
TPS3707-30DG4 功能描述:監(jiān)控電路 2.63V 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
TPS3707-30DGN 功能描述:監(jiān)控電路 2.63V 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
TPS3707-30DGNG4 功能描述:監(jiān)控電路 Processor with Power-Fail 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
TPS3707-30DGNR 功能描述:監(jiān)控電路 Processor with Power-Fail 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
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