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TLV810

現行

具高電位作動、推拉式重設的 3 接腳電壓監控器 (重設 IC)

現在提供此產品的更新版本

open-in-new 比較替代產品
可直接投入的替代產品,相較於所比較的裝置,具備升級功能
TLV810E 現行 具有高電位作動推挽輸出的低功耗電壓監控器 (重設 IC) Improved accuracy and lower quiescent current

產品詳細資料

Rating Catalog Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 2.25, 2.64, 2.93, 4.38 Features Ease-of-use Reset threshold accuracy (%) 2.2 Iq (typ) (mA) 0.009 Output driver type/reset output Active-high, Push-Pull Time delay (ms) 200 Watchdog timer WDI (s) None Supply voltage (min) (V) 1.1 Supply voltage (max) (V) 6 Operating temperature range (°C) -40 to 125
Rating Catalog Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 2.25, 2.64, 2.93, 4.38 Features Ease-of-use Reset threshold accuracy (%) 2.2 Iq (typ) (mA) 0.009 Output driver type/reset output Active-high, Push-Pull Time delay (ms) 200 Watchdog timer WDI (s) None Supply voltage (min) (V) 1.1 Supply voltage (max) (V) 6 Operating temperature range (°C) -40 to 125
SOT-23 (DBZ) 3 6.9204 mm² 2.92 x 2.37
  • 3-Pin SOT23 Package
  • Supply Current: 9 µA (Typical)
  • Precision Supply Voltage Monitor: 2.5 V, 3 V, 3.3 V, 5 V
  • Power-On Reset Generator withFixed Delay Time of 200 ms
  • Pin-for-Pin Compatible with MAX810
  • Temperature Range: –40°C to +125°C
  • Push-Pull, RESET Output
  • 3-Pin SOT23 Package
  • Supply Current: 9 µA (Typical)
  • Precision Supply Voltage Monitor: 2.5 V, 3 V, 3.3 V, 5 V
  • Power-On Reset Generator withFixed Delay Time of 200 ms
  • Pin-for-Pin Compatible with MAX810
  • Temperature Range: –40°C to +125°C
  • Push-Pull, RESET Output

The TLV810 family of supervisory circuits provides circuit initialization and timing supervision, primarily for DSPs and processor-based systems.

During power-on, RESET is asserted when the supply voltage (VDD) becomes higher than 1.1 V. Thereafter, the supervisory circuit monitors VDD and keeps RESET active as long as VDD remains below the threshold voltage VIT. An internal timer delays the return of the output to the inactive state (low) to ensure proper system reset. The delay time (td(typ) = 200 ms) starts after VDD has risen above the threshold voltage, VIT. When the supply voltage drops below the VIT threshold voltage, the output becomes active (high) again. No external components are required. All the devices in this family have a fixed sense-threshold voltage (VIT) set by an internal voltage divider.

The product spectrum is designed for supply voltages of 2.5 V, 3 V, 3.3 V, and 5 V. The circuits are available in a 3-pin SOT-23 package. The TLV810 devices are characterized for operation over a temperature range of –40°C to +125°C.

The TLV810 family of supervisory circuits provides circuit initialization and timing supervision, primarily for DSPs and processor-based systems.

During power-on, RESET is asserted when the supply voltage (VDD) becomes higher than 1.1 V. Thereafter, the supervisory circuit monitors VDD and keeps RESET active as long as VDD remains below the threshold voltage VIT. An internal timer delays the return of the output to the inactive state (low) to ensure proper system reset. The delay time (td(typ) = 200 ms) starts after VDD has risen above the threshold voltage, VIT. When the supply voltage drops below the VIT threshold voltage, the output becomes active (high) again. No external components are required. All the devices in this family have a fixed sense-threshold voltage (VIT) set by an internal voltage divider.

The product spectrum is designed for supply voltages of 2.5 V, 3 V, 3.3 V, and 5 V. The circuits are available in a 3-pin SOT-23 package. The TLV810 devices are characterized for operation over a temperature range of –40°C to +125°C.

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技術文件

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類型 標題 日期
* Data sheet 3-Pin Voltage Supervisor with Active-High, Push-Pull Reset datasheet (Rev. A) 2011年 6月 1日
Application note Voltage Supervisors (Reset ICs): Frequently Asked Questions (FAQs) (Rev. A) 2020年 3月 17日
Selection guide Voltage Supervisors (Reset ICs) Quick Reference Guide (Rev. H) 2020年 2月 28日
E-book Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 2019年 6月 28日
Selection guide Power Management Guide 2018 (Rev. R) 2018年 6月 25日
EVM User's guide TLV8xxxEVM-019 Evaluation Modules User's Guide 2011年 4月 8日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

模擬型號

TLV810M Unencrypted PSpice Transient Model Package (Rev. A)

SBVM039A.ZIP (52 KB) - PSpice Model
模擬型號

TLV810R Unencrypted PSpice Transient Model Package (Rev. A)

SBVM040A.ZIP (52 KB) - PSpice Model
模擬型號

TLV810S Unencrypted PSpice Transient Model Package (Rev. A)

SBVM041A.ZIP (44 KB) - PSpice Model
模擬型號

TLV810Z Unencrypted PSpice Transient Model Package (Rev. A)

SBVM042A.ZIP (52 KB) - PSpice Model
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SOT-23 (DBZ) 3 Ultra Librarian

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