TPS3700

現行

適用過電壓和欠電壓監測的高電壓 (18-V) 窗型電壓偵測器

產品詳細資料

Number of supplies monitored 1, 2 Threshold voltage 1 (typ) (V) 0.4 Features Undervoltage and overvoltage monitor, Wide input voltage Reset threshold accuracy (%) 1 Iq (typ) (mA) 0.0055 Output driver type/reset output Active-low, Open-drain Time delay (ms) 0 Supply voltage (min) (V) 1.8 Supply voltage (max) (V) 18 Rating Catalog Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 125
Number of supplies monitored 1, 2 Threshold voltage 1 (typ) (V) 0.4 Features Undervoltage and overvoltage monitor, Wide input voltage Reset threshold accuracy (%) 1 Iq (typ) (mA) 0.0055 Output driver type/reset output Active-low, Open-drain Time delay (ms) 0 Supply voltage (min) (V) 1.8 Supply voltage (max) (V) 18 Rating Catalog Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 125
SOT-23-THN (DDC) 6 8.12 mm² 2.9 x 2.8 WSON (DSE) 6 2.25 mm² 1.5 x 1.5
  • Wide supply voltage range: 1.8 V to 18 V
  • Adjustable threshold: down to 400 mV
  • High threshold accuracy:
    • 1.0% over temperature
    • 0.25% (Typical)
  • Low quiescent current: 5.5 µA (Typical)
  • Open-drain outputs for overvoltage and undervoltage detection
  • Internal hysteresis: 5.5 mV (Typ)
  • Temperature range: –40°C to 125°C
  • Packages:
    • SOT-6
    • 1.5-mm × 1.5-mm WSON-6
  • Wide supply voltage range: 1.8 V to 18 V
  • Adjustable threshold: down to 400 mV
  • High threshold accuracy:
    • 1.0% over temperature
    • 0.25% (Typical)
  • Low quiescent current: 5.5 µA (Typical)
  • Open-drain outputs for overvoltage and undervoltage detection
  • Internal hysteresis: 5.5 mV (Typ)
  • Temperature range: –40°C to 125°C
  • Packages:
    • SOT-6
    • 1.5-mm × 1.5-mm WSON-6

The TPS3700 wide-supply window voltage detector operates over a 1.8-V to 18-V range. The device has two high-accuracy comparators with an internal 400-mV reference and two open-drain outputs rated to 18 V for over- and undervoltage detection. The TPS3700 can be used as a window voltage detector or as two independent voltage monitors; the monitored voltage can be set with the use of external resistors.

OUTA is driven low when the voltage at INA+ drops below (VITP – VHYS), and goes high when the voltage returns above the respective threshold (VITP). OUTB is driven low when the voltage at INB– rises above VITP, and goes high when the voltage drops below the respective threshold (VITP – VHYS). Both comparators in the TPS3700 include built-in hysteresis for filtering to reject brief glitches, thereby ensuring stable output operation without false triggering.

The TPS3700 is available in a SOT-6 and a 1.5-mm × 1.5-mm WSON-6 package and is specified over the junction temperature range of –40°C to 125°C.



The TPS3700 wide-supply window voltage detector operates over a 1.8-V to 18-V range. The device has two high-accuracy comparators with an internal 400-mV reference and two open-drain outputs rated to 18 V for over- and undervoltage detection. The TPS3700 can be used as a window voltage detector or as two independent voltage monitors; the monitored voltage can be set with the use of external resistors.

OUTA is driven low when the voltage at INA+ drops below (VITP – VHYS), and goes high when the voltage returns above the respective threshold (VITP). OUTB is driven low when the voltage at INB– rises above VITP, and goes high when the voltage drops below the respective threshold (VITP – VHYS). Both comparators in the TPS3700 include built-in hysteresis for filtering to reject brief glitches, thereby ensuring stable output operation without false triggering.

The TPS3700 is available in a SOT-6 and a 1.5-mm × 1.5-mm WSON-6 package and is specified over the junction temperature range of –40°C to 125°C.



下載 觀看有字幕稿的影片 影片

您可能會感興趣的類似產品

open-in-new 比較替代產品
引腳對引腳的功能與所比較的產品相同
TPS3701 現行 適用於 OV 和 UV 監控且具有內部參考的高電壓 (36-V) 窗型電壓偵測器 Option with supply voltage range up to 36V
TPS3710 現行 寬 VIN 電壓偵測器 Single channel undervoltage monitor only version of this device
功能相同,但引腳輸出與所比較的產品不同
TPS37 現行 具有超低靜態電流和時間延遲功能的 65-V 窗型監控器 Lower quiescent current (1.0µA) and wider supply voltage range (65V)
TPS3703 現行 具重設時間延遲的高精度窗型監控器 Offers lower quiescent current, more fixed threshold voltage options and programmable time delay.

技術文件

star =TI 所選的此產品重要文件
找不到結果。請清除您的搜尋條件,然後再試一次。
檢視所有 16
類型 標題 日期
* Data sheet TPS3700 High voltage (18V) window voltage detector with internal reference for over and undervoltage monitoring datasheet (Rev. G) PDF | HTML 2019年 2月 7日
Application brief Using Voltage Supervisors in High Voltage Applications (Rev. B) PDF | HTML 2023年 2月 20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
Application note Split Supply Positive and Negative Dual Voltage Monitoring Solution 2019年 10月 11日
E-book Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 2019年 6月 28日
EVM User's guide TPS3700EVM-114 High voltage (18V) window voltage detector EVM for SOT-23 package (Rev. A) 2019年 2月 4日
EVM User's guide TPS3700EVM-202 High voltage (18V) window voltage detector evm for SON package (Rev. A) 2019年 2月 4日
Application brief A Voltage Monitor with Diagnostics 2019年 1月 9日
Application note Adding Reset Delay to Voltage Detectors 2018年 10月 9日
Selection guide Power Management Guide 2018 (Rev. R) 2018年 6月 25日
E-book The Signal e-book: A compendium of blog posts on op amp design topics 2017年 3月 28日
Technical article Tips and tricks for optimizing your voltage supervisor PDF | HTML 2017年 3月 7日
Technical article Why monitoring voltages matters PDF | HTML 2015年 6月 17日
Application note Using the TPS3700 as a Negative Rail Over- and Undervoltage Detector 2013年 7月 16日
Application note Optimizing Li-ion Power Pack Performance 2012年 10月 4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)。

開發板

ISO5852SDWEVM-017 — 適用於 SiC 和 IGBT 電源模組的驅動和保護評估板

The ISO5852SDWEVM-017 is a compact, dual chanel isolated gate driver board providing drive, bias voltages, protection and diagnostic needed for half-bridge Sic MOSFET and IGBT Power Modules in standard 62-mm package. This TI EVM is based on 5.7-kVrms reinforced isolation driver IC ISO5852SDW in (...)

使用指南: PDF
TI.com 無法提供
開發板

TPS3700EVM-114 — 適用於 SOT-23 封裝的 TPS3700 高電壓 (18-V) 窗型電壓偵測器評估模組

The Texas Instruments TPS3700EVM-114 evaluation module (EVM) helps designers evaluate the performance of the TPS3700 high-voltage (18 V), window comparator with overvoltage and undervoltage detection. The EVM has an IC for overvoltage and undervoltage monitoring and header connectors for easy (...)
使用指南: PDF
TI.com 無法提供
開發板

TPS3700EVM-202 — 適用於 WSON 封裝的 TPS3700 高電壓 (18-V) 窗型電壓偵測器評估模組

The Texas Instruments TPS3700EVM-202 evaluation module (EVM) helps you evaluate the operation and performance of the TPS3700 high-voltage window comparator. The EVM has an overvoltage and undervoltage supervisory circuit with a wide supply range, independent open-drain outputs, very-low (...)
使用指南: PDF
TI.com 無法提供
開發板

UCC21732QDWEVM-025 — 適用於 SiC 和 IGBT 電晶體和電源模組的驅動和保護評估板

The UCC21732QDWEVM-025 is a compact, single channel isolated gate driver board providing drive, bias voltages, protection and diagnostic needed for SiC MOSFET and Si IGBT Power Modules housed in 150 x 62 x 17 mm and 106 x 62 x 30 mm packages. This TI EVM is based on 5.7-kVrms reinforced isolation (...)

使用指南: PDF
TI.com 無法提供
開發板

UCC21750QDWEVM-025 — 適用於 SiC 和 IGBT 電晶體和電源模組的驅動和保護評估板

The UCC21750QDWEVM-025 is a compact, single channel isolated gate driver board providing drive, bias voltages, desat feature based protection and diagnostic needed for SiC MOSFET and Si IGBT Power Modules housed in 150 x 62 x 17 mm and 106 x 62 x 30 mm packages. This TI EVM is based on 5.7-kVrms (...)
使用指南: PDF
TI.com 無法提供
模擬型號

TPS3700 PSpice Transient Model (Rev. B)

SBVM152B.ZIP (59 KB) - PSpice Model
模擬型號

TPS3700 TINA-TI Transient Reference Design (Rev. A)

SBVM242A.TSC (123 KB) - TINA-TI Reference Design
模擬型號

TPS3700 TINA-TI Transient Spice Model (Rev. B)

SBVM241B.ZIP (21 KB) - TINA-TI Spice Model
模擬型號

TPS3700 Unencrypted PSpice Transient Model (Rev. B)

SBVM552B.ZIP (3 KB) - PSpice Model
計算工具

SLUC425 TPS3700, TPS3700-Q1 and TPS3701 Resistor Divider Calculator

支援產品和硬體

支援產品和硬體

產品
監控器和重設 IC
TPS3700 適用過電壓和欠電壓監測的高電壓 (18-V) 窗型電壓偵測器 TPS3700-Q1 適用過電壓和欠電壓監測的車用高電壓 (18-V) 窗型電壓偵測器 TPS3701 適用於 OV 和 UV 監控且具有內部參考的高電壓 (36-V) 窗型電壓偵測器
模擬工具

PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
參考設計

TIDA-010008 — 適合於電網應用之瞬態保護的平箝制 TVS 架構參考設計

This reference design features multiple approaches for  protecting AC or DC analog input, DC analog output, AC or DC binary input, digital output with a high side or low side driver, LCD bias supply, USB interfaces (power and data) and onboard power supplies with 24, 12 or 5V input used in (...)
Design guide: PDF
電路圖: PDF
參考設計

TIDA-010049 — 適用於 IEC 61508 的 TUV 評估數位輸入參考設計 (SIL-2)

This 8-channel, group-isolated, digital input module reference design, focuses on applications with the need for industrial functional safety. This design has diagnostics implemented to help detect both permanent and transient random hardware faults. The concept of this input module has been (...)
Design guide: PDF
電路圖: PDF
參考設計

PMP30046 — 企業級 SSD 備用電源參考設計

The PMP30046 reference design shows a system solution for an enterprise SSD backup power supply. The input voltage of the hotswap controller can be either 5V or 12V. A buck stage converts this input voltage to 3.3V with a maximum load current of 2.5A. The 3.3V are boosted to 28V for charging a (...)
Test report: PDF
電路圖: PDF
參考設計

TIDA-00448 — 具有強化數位隔離器的彈性高電流 IGBT 閘極驅動器參考設計

The TIDA-00448 reference design is an isolated IGBT gate driver with bipolar gate voltages intended for driving  high power IGBT’s requiring high peak gate current up to 40 A. TI’s NexFET power blocks which scales in this range, with same package, enables single design to be used (...)
Design guide: PDF
電路圖: PDF
參考設計

PMP9372 — 單相 60W 音訊放大器參考設計

PMP9372 is a single-phase synchronous boost converter, which utilizes the LM5121 controller. Inrush limiting is set to 11A nominal, which allows startup into a 4700μF output capacitor. The TPS3700DDC is used as an output voltage monitor, which provides Power Good signaling of output over-voltage (...)
Test report: PDF
電路圖: PDF
參考設計

TIDA-00268 — Thunderbolt™ 單連接埠週邊設備參考設計

The TI Thunderbolt™ Single Port Peripheral reference design is optimized for Thunderbolt 2 systems which have a bandwidth of 20Gbps. The design utilizes the TPS65980 power management unit to reduce the BOM cost up to 50% and reduce the area about 40% over a discrete implementation. This (...)
Design guide: PDF
電路圖: PDF
封裝 引腳 下載
SOT-23-THN (DDC) 6 檢視選項
WSON (DSE) 6 檢視選項

訂購與品質

內含資訊:
  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 資格摘要
  • 進行中可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

支援與培訓

內含 TI 工程師技術支援的 TI E2E™ 論壇

內容係由 TI 和社群貢獻者依「現狀」提供,且不構成 TI 規範。檢視使用條款

若有關於品質、封裝或訂購 TI 產品的問題,請參閱 TI 支援。​​​​​​​​​​​​​​

影片