參數(shù)資料
型號： TPS3124G15DBV
廠商： Texas Instruments, Inc.
英文描述： ULTRA-LOW VOLTAGE PROCESSOR SUPERVISORY CIRCUITS
中文描述： 超低電壓處理器監(jiān)控電路
文件頁數(shù)： 7/13頁
文件大?。?/td> 229K
代理商： TPS3124G15DBV
TPS3123J12, TPS3123G15, TPS3123J18, TPS3124J12, TPS3124G15
TPS3124J18, TPS3125J12, TPS3125G15, TPS3125J18, TPS3125L30
ULTRA-LOW VOLTAGE PROCESSOR SUPERVISORY CIRCUITS
SLVS227 – AUGUST 1999
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
k
MR pullup resistor (internal)
27
IIH
High level input current
High-level input current
WDI
WDI = VDD = 3.3 V
MR = 0.7
×
VDD,
WDI = 0 V,
–1
1
μ
A
MR
VDD = 3.3 V
VDD = 3.3 V
VDD = 3.3 V
IOH = –1 mA
IOH = –4.5 mA
IOH = –8
μ
A
IOH = –1 mA
IOL = 15
μ
A
IOL = 1.4 mA
IOL = 1.4 mA
IOL = 3 mA
–20
–55
IIL
Low level input current
Low-level input current
WDI
–1
1
μ
A
MR
MR = 0 V,
–80
–170
RESET
VDD = 1.5 V,
VDD = 3.3 V,
VDD = 0.75 V,
VDD = 1.5 V,
VDD = 0.75 V,
VDD = 1.5 V,
VDD = 1.5 V,
VDD = 3.3 V,
VOH
High level output voltage
High-level output voltage
0 8
0.8
×
VDD
V
RESET
RESET
VOL
Low level output voltage
Low-level output voltage
0.2
×
VDD
V
RESET
0.4
TPS312xJ12
1.04
1.08
1.12
VIT–
Negative-going input threshold
voltage (see Note 2)
TPS312xG15
TA= 40
TA = –40
°
C to 85
°
C
1.35
1.40
1.45
V
TPS312xJ18
1.56
1.62
1.68
TPS312xL30
2.57
2.64
2.71
1 V < VIT– < 1.4 V
1.4 V < VIT– <2 V
2 V < VIT– < 3 V
WDI = VDD,
MR unconnected
15
Vhys
Hysteresis at VDD input
20
mV
30
TPS3123-xx
TPS3124-xx
VDD = 0.75 V
VDD = 3.3 V
VDD = 0.75 V
VDD = 3.3 V
14
IDD
Supply current
22
30
μ
A
TPS3125-xx
(see Note 3)
MR unconnected
14
18
25
Ci
Input capacitance at MR, WDI
2. To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1
μ
F) should be placed near the supply terminal.
3. The supply current during delay time td is typical 5
μ
A higher.
VI = 0 V to 3.3 V
5
pF
NOTES:
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS3124G15DBVR 功能描述:監(jiān)控電路 Ultra-Low Voltage Processor 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 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
TPS3124G15DBVRG4 功能描述:監(jiān)控電路 Ultra-Low Voltage Processor 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 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
TPS3124G15DBVT 功能描述:監(jiān)控電路 Ultra-Low Voltage Processor 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 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
TPS3124G15DBVTG4 功能描述:監(jiān)控電路 Ultra-Low Voltage Processor 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 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
TPS3124J12 制造商:TI 制造商全稱:Texas Instruments 功能描述:ULTRA-LOW VOLTAGE PROCESSOR SUPERVISORY CIRCUITS
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