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TPS3760

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65-V overvoltage or undervoltage supervisor with sense, ultra-low quiescent current and delay

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Data sheet

TPS3760

ACTIVE
Data sheet Order now

Product details

Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 0.8 Features Complimentary output, Detection time delay, Manual reset capable, Overvoltage monitor only, Reset time delay, Separate VDD & sense, Undervoltage monitor only, Wide input voltage Iq (typ) (mA) 0.001 Output driver type/reset output Active-high, Active-low, Open-drain, Push-Pull Supply voltage (min) (V) 2.7 Supply voltage (max) (V) 65 TI functional safety category Functional Safety-Capable Rating Catalog Watchdog timer WDI (s) None Monitored voltage 1 (nom) (V) 1.2 Operating temperature range (°C) -40 to 125
Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 0.8 Features Complimentary output, Detection time delay, Manual reset capable, Overvoltage monitor only, Reset time delay, Separate VDD & sense, Undervoltage monitor only, Wide input voltage Iq (typ) (mA) 0.001 Output driver type/reset output Active-high, Active-low, Open-drain, Push-Pull Supply voltage (min) (V) 2.7 Supply voltage (max) (V) 65 TI functional safety category Functional Safety-Capable Rating Catalog Watchdog timer WDI (s) None Monitored voltage 1 (nom) (V) 1.2 Operating temperature range (°C) -40 to 125
SOT-23-THN (DYY) 14 8.4 mm² 4.2 x 2
  • Functional Safety-Capable
  • Wide supply voltage range: 2.7 V to 65 V
  • SENSE and RESET pins are 65 V graded
  • Low quiescent current: 1 µA (typical)
  • Flexible and wide voltage threshold options Table 12-1
    • 2.7 V to 36 V (1.5% maximum accuracy)
    • 800 mV option (1% maximum accuracy)
  • Built-in hysteresis (VHYS)
    • Percentage options: 2% to 13% (1% steps)
    • Fixed options: VTH < 8 V = 0.5 V, 1 V, 1.5 V, 2 V, 2.5 V
  • Programmable reset time delay
    • 10 nF = 12.8 ms, 10 µF = 12.8 s
  • Programmable sense time delay
    • 10 nF = 1.28 ms, 10 µF = 1.28 s
  • Manual Reset (MR) feature
  • Output reset latching feature
  • Output topology: Open-Drain or Push-Pull
  • Functional Safety-Capable
  • Wide supply voltage range: 2.7 V to 65 V
  • SENSE and RESET pins are 65 V graded
  • Low quiescent current: 1 µA (typical)
  • Flexible and wide voltage threshold options Table 12-1
    • 2.7 V to 36 V (1.5% maximum accuracy)
    • 800 mV option (1% maximum accuracy)
  • Built-in hysteresis (VHYS)
    • Percentage options: 2% to 13% (1% steps)
    • Fixed options: VTH < 8 V = 0.5 V, 1 V, 1.5 V, 2 V, 2.5 V
  • Programmable reset time delay
    • 10 nF = 12.8 ms, 10 µF = 12.8 s
  • Programmable sense time delay
    • 10 nF = 1.28 ms, 10 µF = 1.28 s
  • Manual Reset (MR) feature
  • Output reset latching feature
  • Output topology: Open-Drain or Push-Pull

The TPS3760 is a family of wide input range and low quiescent current window supervisors for fast detection of overvoltage (OV) or undervoltage (UV) conditions. The TPS3760 can be connected directly to and monitor 12 V / 24 V supply rails in a variety of industrial applications including factory automation, motor drives, building automation and others. Built-in hysteresis on the SENSE pins prevents false reset signals when monitoring a supply voltage rail.

The separate VDD and SENSE pins allow redundancy sought by high-reliability systems. SENSE is decoupled from VDD and can monitor higher and lower voltages than VDD. Optional use of external resistors are supported by the high impedance input of the SENSE pins. CTSx and CTRx pins allow delay adjustability on the rising and falling edges of the RESET signals. Also, CTSx functions as a debouncer by ignoring voltage glitches on the monitored voltage rails; CTRx operates as a manual reset (MR) that can be used to force a system reset.

The TPS3760 is available in a 4.1-mm×1.9-mm SOT 14-pin package. TPS3760 operates over –40°C to +125°C TA.

The TPS3760 is a family of wide input range and low quiescent current window supervisors for fast detection of overvoltage (OV) or undervoltage (UV) conditions. The TPS3760 can be connected directly to and monitor 12 V / 24 V supply rails in a variety of industrial applications including factory automation, motor drives, building automation and others. Built-in hysteresis on the SENSE pins prevents false reset signals when monitoring a supply voltage rail.

The separate VDD and SENSE pins allow redundancy sought by high-reliability systems. SENSE is decoupled from VDD and can monitor higher and lower voltages than VDD. Optional use of external resistors are supported by the high impedance input of the SENSE pins. CTSx and CTRx pins allow delay adjustability on the rising and falling edges of the RESET signals. Also, CTSx functions as a debouncer by ignoring voltage glitches on the monitored voltage rails; CTRx operates as a manual reset (MR) that can be used to force a system reset.

The TPS3760 is available in a 4.1-mm×1.9-mm SOT 14-pin package. TPS3760 operates over –40°C to +125°C TA.
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* Data sheet TPS3760 High Voltage Supervisor with Programmable Sense and Reset Delay Function datasheet PDF | HTML 25 Mar 2022
Functional safety information TPS3760 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA PDF | HTML 25 Mar 2022

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Design tool

TPS37-ADJ-CALC — TPS37, TPS38, and TPS3760 adjustable-resistor and time-delay calculator

This calculator tool guides the user through the design process for the adjustable variants of the TPS37/38 dual-channel supervisors. The default voltage threshold and hysteresis level for these devices are set to 800 mV and 2% respectively, but can be adjusted through the addition of resistors. (...)
Supported products & hardware

Supported products & hardware

Products
Supervisor & reset ICs
TPS37 — 65-V window supervisor with ultra-low quiescent current and time-delay function TPS37-Q1 — Automotive 65-V window supervisor with ultra-low quiescent current and time-delay function TPS38-Q1 — Automotive 65-V dual-channel supervisor with ultra-low quiescent current and time-delay function TPS3760 — 65-V overvoltage or undervoltage supervisor with sense, ultra-low quiescent current and delay TPS3760-Q1 — Automotive 65-V overvoltage or undervoltage supervisor with sense, ultra-low IQ and delay
Hardware development
Evaluation board
TPS37AQ1EVM — TPS37 evaluation module for 65-V window supervisor with ultra-low IQ and time-delay function TPS3760EVM — TPS3760 evaluation module for 65-V overvoltage or undervoltage supervisor with sense, IQ and delay
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Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

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 (...)
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SOT-23-THN (DYY) 14 View options

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