TPS3307-33 三路处理器监控电路
TPS3307-33 描述
The TPS3307 family is a series of micropower supply voltage supervisors designed for circuit initialization primarily in DSP and processor-based systems, which require more than one supply voltage.
The product spectrum of the TPS3307-xx is designed for monitoring three independent supply voltages: 3.3V/1.8V/adj, 3.3V/2.5V/adj or 3.3V/5V/adj. The adjustable SENSE input allows the monitoring of any supply voltage >1.25V.
The various supply voltage supervisors are designed to monitor the nominal supply voltage.
During power-on, RESET is asserted when the supply voltage VDD becomes higher than 1.1V. Thereafter, the supply voltage supervisor monitors the SENSEn inputs and keeps RESET active as long as SENSEn remain below the threshold voltage VIT+.
|
TPS3307-18 |
TPS3307-25 |
TPS3307-33 |
No. of Supervisors |
3 |
3 |
3 |
Vit1(Typ)(V) |
2.93 |
2.93 |
4.55 |
Vit2(Typ)(V) |
1.68 |
2.25 |
2.93 |
Vit3(Typ)(V) |
Adj |
Adj |
Adj |
Reset Threshold Accuracy(%) |
2.7 |
2.7 |
2.7 |
Time Delay(ms) |
200 |
200 |
200 |
IDD(Typ)(uA) |
15 |
15 |
15 |
Pin/Package |
8MSOP-PowerPAD, 8SOIC |
8MSOP-PowerPAD, 8SOIC |
8MSOP-PowerPAD, 8SOIC |
Rating |
Catalog |
Catalog |
Catalog |
TPS3307-33 特性
- Triple Supervisory Circuits for DSP andProcessor-Based Systems
- Power-On Reset Generator With Fixed Delay Time of 200ms, No External Capacitor Needed
- Temperature-Compensated Voltage Reference
- Maximum Supply Current of 40µA
- Supply Voltage Range: 2V to 6V
- Defined RESET Output From VDD ≥ 1.1V
- MSOP-8 and SO-8 Packages
- Temperature Rang: -40°C to +85°C
TPS3307-33 芯片订购指南
TPS3307-33 质量与无铅数据
器件 |
环保计划* |
铅/焊球涂层 |
MSL 等级/回流焊峰 |
环保信息与无铅 (Pb-free) |
DPPM / MTBF / FIT 率 |
TPS3307-33D |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
TPS3307-33D |
TPS3307-33D |
TPS3307-33DG4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
TPS3307-33DG4 |
TPS3307-33DG4 |
TPS3307-33DGN |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
TPS3307-33DGN |
TPS3307-33DGN |
TPS3307-33DGNG4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
TPS3307-33DGNG4 |
TPS3307-33DGNG4 |
TPS3307-33DGNR |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
TPS3307-33DGNR |
TPS3307-33DGNR |
TPS3307-33DGNRG4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
TPS3307-33DGNRG4 |
TPS3307-33DGNRG4 |
TPS3307-33DR |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
TPS3307-33DR |
TPS3307-33DR |
TPS3307-33DRG4 |
Green (RoHS & no Sb/Br) |
CU NIPDAU |
Level-1-260C-UNLIM |
TPS3307-33DRG4 |
TPS3307-33DRG4 |
TPS3307-33 应用技术支持与电子电路设计开发资源下载
- TPS3307-33 数据资料 dataSheet 下载.PDF
- TI 德州仪器监控电路(电压监控器)产品选型与价格 . xls