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參數(shù)資料
| 型號(hào)： | TPS3809L30QDBVRQ1 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 |
| 封裝： | GREEN, PLASTIC, SOT-23, 3 PIN |
| 文件頁(yè)數(shù)： | 6/11頁(yè) |
| 文件大?。?/td> | 239K |
| 代理商： | TPS3809L30QDBVRQ1 |
TPS3809J25Q1, TPS3809L30Q1, TPS3809K33Q1, TPS3809I50Q1
3PIN SUPPLY VOLTAGE SUPERVISORS
SGLS142A DECEMBER 2002 REVISED JUNE 2008
4
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
VDD = 2.5 V to 6 V, IOH = 500 A
VDD–0.2
VOH
High-level output voltage
VDD = 3.3 V,
IOH = 2 mA
VDD–0.4
V
VOH
High-level output voltage
VDD = 6 V, IOH = 4 mA
TA = 40°C to 25°C
VDD–0.4
V
VDD = 6 V, IOH = 4 mA
TA = 125°C
VDD–0.5
VDD = 2 V to 6 V, IOL = 500 A
0.2
VOL
Low-level output voltage
VDD = 3.3 V,
IOL = 2 mA
0.4
V
VOL
Low-level output voltage
VDD = 6 V,
IOL = 4 mA
0.4
V
Power-up reset voltage (see Note 2)
VDD ≥ 1.1 V,
IOL = 50 A
0.2
V
TPS3809J25
2.20
2.25
2.30
Negative-going input
TPS3809L30
TA = 40°C to 125°C
2.58
2.64
2.70
VIT
Negative-going input
threshold voltage
(see Note 3)
TPS3809K33
TA = 40 C to 125 C
2.87
2.93
2.99
V
VIT
threshold voltage
(see Note 3)
TPS3809I50
TA = 40°C to 85°C
4.45
4.55
4.65
V
TPS3809I50
TA = 40°C to 125°C
4.4
4.55
4.65
TPS3809J25
30
Vhys
Hysteresis
TPS3809L30
35
mV
Vhys
Hysteresis
TPS3809K33
40
mV
TPS3809I50
60
IDD
Supply current
VDD = 2 V, Output unconnected
9
15
A
IDD
Supply current
VDD = 6 V, Output unconnected
20
30
A
Ci
Input capacitance
VI = 0 V to VDD
5
pF
NOTES:
2. The lowest supply voltage at which RESET becomes active. tr, VDD ≥ 15 s/V.
3. To ensure best stability of the threshold voltage, a bypass capacitor ( 0.1
F ceramic) should be placed near the supply terminals.
timing requirements at RL = 1 M, CL = 50 pF, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tw
Pulse width
at VDD
VDD = VIT + 0.2 V,
VDD = VIT 0.2 V
3
s
switching characteristics at RL = 1 M, CL = 50 pF, TA = 25°C
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
td
Delay time
VDD ≥ VIT + 0.2 V,
See timing diagram
120
200
280
ms
tPHL Propagation (delay) time, high-to-low-level output VDD to RESET delay
VIL = VIT 0.2 V,
VIH = VIT +0.2 V
1
s
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| TPS3813I50DBVR | 功能描述:監(jiān)控電路 w/Prog Watchdog Window 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(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(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(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(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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