TLV803E

現行

具有低電位作動開漏輸出的低功耗電壓監控器 (重設 IC)

產品詳細資料

Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 1.7, 1.8, 2.25, 2.4, 2.64, 2.93, 3.08, 3.3, 4.2, 4.38, 4.63 Features Ease-of-use, Manual reset capable, Reset time delay, Undervoltage monitor only Reset threshold accuracy (%) 2 Iq (typ) (mA) 0.00025 Output driver type/reset output Active-low, Open-drain Time delay (ms) 0.04, 200 Supply voltage (min) (V) 1.7 Supply voltage (max) (V) 6 Rating Catalog Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 125
Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 1.7, 1.8, 2.25, 2.4, 2.64, 2.93, 3.08, 3.3, 4.2, 4.38, 4.63 Features Ease-of-use, Manual reset capable, Reset time delay, Undervoltage monitor only Reset threshold accuracy (%) 2 Iq (typ) (mA) 0.00025 Output driver type/reset output Active-low, Open-drain Time delay (ms) 0.04, 200 Supply voltage (min) (V) 1.7 Supply voltage (max) (V) 6 Rating Catalog Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 125
SOT-23 (DBZ) 3 6.9204 mm² 2.92 x 2.37 SOT-SC70 (DCK) 3 4.2 mm² 2 x 2.1 X2SON (DPW) 5 0.64 mm² 0.8 x 0.8
  • Ensured RESET/RESET for VDD = 0.7 V to 6 V
  • Fixed time delay: 40 µs, 10 ms, 50 ms, 100 ms, 200 ms, 400 ms
  • Supply current (IDD): 250 nA (typical)
    • 1 µA (maximum for VDD = 3.3 V)
  • Output topology:
    • TLV809E: push-pull, active-low
    • TLV803E: open-drain, active-low
    • TLV810E: push-pull, active-high
  • Under voltage detection:
    • High accuracy: ±0.5% (typical)
    • (VIT–): 1.7 V, 1.8 V, 1.9 V, 2.25V, 2.4 V, 2.64 V, 2.93 V, 3.08 V, 3.3V, 4.2V, 4.38 V, 4.55V, 4.63 V
  • Package:
    • SOT23-3 (DBZ) (with pin 1 = GND)
    • SOT23-3 (DBZ) (with pin 1 = RESET/RESET)
    • SOT23-3 (DBZ) (with pin 3 = GND)
    • SC-70 (DCK)
    • X2SON-5 (DPW)
  • Temperature range:  –40°C to +125°C
  • Pin-to-pin compatible with MAX803/809/810, APX803/809/810
  • Ensured RESET/RESET for VDD = 0.7 V to 6 V
  • Fixed time delay: 40 µs, 10 ms, 50 ms, 100 ms, 200 ms, 400 ms
  • Supply current (IDD): 250 nA (typical)
    • 1 µA (maximum for VDD = 3.3 V)
  • Output topology:
    • TLV809E: push-pull, active-low
    • TLV803E: open-drain, active-low
    • TLV810E: push-pull, active-high
  • Under voltage detection:
    • High accuracy: ±0.5% (typical)
    • (VIT–): 1.7 V, 1.8 V, 1.9 V, 2.25V, 2.4 V, 2.64 V, 2.93 V, 3.08 V, 3.3V, 4.2V, 4.38 V, 4.55V, 4.63 V
  • Package:
    • SOT23-3 (DBZ) (with pin 1 = GND)
    • SOT23-3 (DBZ) (with pin 1 = RESET/RESET)
    • SOT23-3 (DBZ) (with pin 3 = GND)
    • SC-70 (DCK)
    • X2SON-5 (DPW)
  • Temperature range:  –40°C to +125°C
  • Pin-to-pin compatible with MAX803/809/810, APX803/809/810

The TLV803E, TLV809E, and TLV810E are enhanced alternatives to the TLV803, TLV853, TLV809, LM809, TPS3809 and TLV810. TLV80xE and TLV81xE offer low quiescent current IQ, higher accuracy, wider temperature range, and lower power-on-reset (VPOR) for increased system reliability.

The TLV80xE and TLV81xE family are low IQ (250 nA typical, 1 µA max), voltage supervisory circuits (reset IC) that monitor VDD voltage level. These devices initiate a reset signal whenever supply voltage VDD drops below the factory programmed falling threshold voltage, VIT–. The reset output remains low for a fixed reset time delay tD after the VDD voltage rises above the rising voltage threshold (VIT+) which is equivalent to the falling threshold voltage (VIT-) plus hysteresis (VHYS).

These devices have integrated glitch immunity to ignore fast transients on the VDD pin. The low IQ and high accuracy (±0.5% typical) makes these voltage supervisors ideal for use in low-power and portable applications. The TLV80xE and TLV81xE devices are specified to have the defined output logic state for supply voltages down to VPOR = 0.7 V. The TLV80xE and TLV81xE devices are available in industry standard 3-pin SOT23 (DBZ) and SC70 (DCK) packages and very compact X2SON (DPW) package.

The TLV803E, TLV809E, and TLV810E are enhanced alternatives to the TLV803, TLV853, TLV809, LM809, TPS3809 and TLV810. TLV80xE and TLV81xE offer low quiescent current IQ, higher accuracy, wider temperature range, and lower power-on-reset (VPOR) for increased system reliability.

The TLV80xE and TLV81xE family are low IQ (250 nA typical, 1 µA max), voltage supervisory circuits (reset IC) that monitor VDD voltage level. These devices initiate a reset signal whenever supply voltage VDD drops below the factory programmed falling threshold voltage, VIT–. The reset output remains low for a fixed reset time delay tD after the VDD voltage rises above the rising voltage threshold (VIT+) which is equivalent to the falling threshold voltage (VIT-) plus hysteresis (VHYS).

These devices have integrated glitch immunity to ignore fast transients on the VDD pin. The low IQ and high accuracy (±0.5% typical) makes these voltage supervisors ideal for use in low-power and portable applications. The TLV80xE and TLV81xE devices are specified to have the defined output logic state for supply voltages down to VPOR = 0.7 V. The TLV80xE and TLV81xE devices are available in industry standard 3-pin SOT23 (DBZ) and SC70 (DCK) packages and very compact X2SON (DPW) package.

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類型 標題 日期
* Data sheet TLV803E, TLV809E, TLV810E Low Power 250-nA IQ and Small Size Supply Voltage Supervisors datasheet (Rev. J) PDF | HTML 2021年 5月 19日
Certificate TLV803EA29DPW-EVM EU Declaration of Conformity (DoC) 2020年 7月 1日
EVM User's guide TLV803EA29DPW-EVM 4-Pin Voltage Supervisor User's Guide 2020年 6月 30日
Technical article Using low-Iq voltage supervisors to extend battery life in handheld electronics PDF | HTML 2019年 9月 27日
E-book Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 2019年 6月 28日
EVM User's guide TLV803EA29EVM 3-Pin Voltage Supervisor User's Guide 2019年 5月 10日
Application note Comparing Voltage and Processor Monitoring Solutions 2019年 4月 5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

TLV803EA29DPW-EVM — 適用於採用 DPW 封裝的低功耗 4 針腳電壓監控器 (重設 IC) 的 TLV803E 評估模組

TLV803EA29DPW 評估模組 (EVM) 主要設計來評估採用 DPW 封裝的 TLV803E 裝置性能,該裝置為 4 接腳電壓監控器及重設 IC。TLV803E 提供工作電壓高達 6 V,同時維持低靜態電流,並提供固定電壓閥值、固定重設時間延遲,以及手動重設。

TLV803EA29DPWEVM 支援所有裝置輸出拓撲,包括放置在跳線 J5 上的分流器,適用於開漏輸出變體。如需詳細資訊,請參閱 TLV803E 產品規格表。

使用指南: PDF
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開發板

TLV803EA29EVM — 適用於低功耗 3 針腳電壓監控器 (重設 IC) 的 TLV803E 評估模組

TLV803EA29 評估模組 (EVM) 主要設計來評估 TLV803E 裝置的性能,該裝置為 3 接腳電壓監控器及重設 IC。TLV803E 提供高達 6 V 的工作電壓,除了精確度達 2% 外,同時維持 2 µA (最大) 的低靜態電流。

TLV803EA29EVM 支援所有裝置輸出拓撲,包括放置在跳線 J1 上的分流器,適用於開漏輸出變體。如需詳細資訊,請參閱 TLV803E 產品規格表。

使用指南: PDF
TI.com 無法提供
模擬型號

TLV803EA29DBZ Unencrypted PSPICE Transient Model

SLVMD33.ZIP (38 KB) - PSpice Model
模擬型號

TLV803EB29 Unencrypted PSPICE Model

SBVM956.ZIP (54 KB) - PSpice Model
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 (...)
封裝 針腳 CAD 符號、佔位空間與 3D 模型
SOT-23 (DBZ) 3 Ultra Librarian
SOT-SC70 (DCK) 3 Ultra Librarian
X2SON (DPW) 5 Ultra Librarian

訂購與品質

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  • 鉛塗層/球物料
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  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中持續性的可靠性監測
內含資訊:
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  • 組裝地點

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