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參數(shù)資料
| 型號(hào)： | TPS3306 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Dual Processor Supervisry Circuits With Power-Fall(帶電源故障比較器的雙監(jiān)控電路) |
| 中文描述： | 雙處理器Supervisry電路的電源爾（帶電源故障比較器的雙監(jiān)控電路） |
| 文件頁(yè)數(shù)： | 7/12頁(yè) |
| 文件大小： | 186K |
| 代理商： | TPS3306 |
TPS3306-15, TPS3306-18, TPS3306-20, TPS3306-25, TPS3306-33
DUAL PROCESSOR SUPERVISORY CIRCUITS WITH POWER-FAIL
SLVS290 – APRIL 2000
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
VDD = 2.7 V to 6 V, IOL = 20
μ
A
0.2
VOL
Low-level output voltage
RESET,
PFO
VDD = 3.3 V,
IOL = 2 mA
0.4
V
VDD = 6 V,
IOL = 3 mA
0.4
Power-up reset voltage (see Note 2)
VDD
≥
1.1 V,
IOL = 20
μ
A
0.4
V
1.37
1.40
1.43
1.64
1.68
1.72
VSENSE1,
VSENSE2
VDD = 2.7 V to 6 V,
TA= 0
TA = 0
°
C to 85
°
C
2 7 V to 6 V
1.81
1.85
1.89
2.20
2.25
2.30
V
2.86
2.93
3
4.46
4.55
4.64
VIT
Negative-going input threshold voltage
(see Note 3)
PFI
1.22
1.25
1.28
1.37
1.40
1.44
1.64
1.68
1.73
VSENSE1,
VSENSE2
VDD = 2.7 V to 6 V,
TA= –40
TA = –40
°
C to 85
°
C
2 7 V to 6 V
1.81
1.85
1.90
2.20
2.25
2.32
V
2.86
2.93
3.02
4.46
4.55
4.67
PFI
1.22
1.25
1.29
PFI
VIT = 1.25 V
VIT = 1.40 V
VIT = 1.68 V
VIT = 1.86 V
VIT = 2.25 V
VIT = 2.93 V
VIT = 4.55 V
WDI = VDD = 6 V
Time average (dc = 88%)
10
15
15
Vhys
Hysteresis
VSENSEn
20
mV
20
30
40
IH(AV)
Average high-level input current
WDI
100
150
μ
A
IL(AV)
Average low-level input current
WDI = 0 V,
Time average (dc = 12%)
VDD = 6 V,
–15
–20
WDI
WDI = VDD = 6 V,
VSENSE1 = VDD = 6 V
VSENSE2 = VDD = 6 V
WDI = 0 V,
VDD = 6 V, 0 V
≤
VI
≤
VDD
120
170
IH
High-level input current
SENSE1
5
8
μ
A
SENSE2
6
9
IL
II
IDD
Ci
NOTES:
Low-level input current
WDI
VDD, = 6 V
–120
–170
μ
A
nA
μ
A
pF
Input current
PFI
–25
25
Supply current
15
40
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 close to the supply terminals.
VI = 0 V to VDD
10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS3306-15 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL PROCESSOR SUPERVISORY CIRCUITS WITH POWER-FAIL |
| TPS3306-15D | 功能描述:監(jiān)控電路 Dual-Processor with Power-Fail 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(kāi)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 |
| TPS3306-15D | 制造商:Texas Instruments 功能描述:IC's |
| TPS3306-15DG4 | 功能描述:監(jiān)控電路 Dual-Processor with Power-Fail 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(kāi)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 |
| TPS3306-15DGK | 功能描述:監(jiān)控電路 Dual-Processor with Power-Fail 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(kāi)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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