
TPS3760-Q1 Series
65-V overvoltage or undervoltage supervisor with sense, ultra-low quiescent current and delay
Manufacturer: Texas Instruments
Catalog
65-V overvoltage or undervoltage supervisor with sense, ultra-low quiescent current and delay
Key Features
• AEC-Q100 qualified with the following results:Device temperature grade 1: –40°C to +125°C ambient operating temperature T ADevice HBM ESD classification level 2Device CDM ESD classification level C7BFunctional Safety-CapableDocumentation available to aid functional safety system designWide supply voltage range: 2.7 V to 65 VSENSE and RESET pins are 65 V gradedLow quiescent current: 1 µA (typical)Flexible and wide voltage threshold options2.7 V to 36 V (1.5% maximum accuracy)800 mV option (1% maximum accuracy)Built-in hysteresis (V HYS)Percentage options: 2% to 13% (1% steps)Fixed options: V TH < 8 V = 0.5 V, 1 V, 1.5 V, 2 V, 2.5 VProgrammable reset time delay10 nF = 12.8 ms, 10 µF = 12.8 sProgrammable sense time delay10 nF = 1.28 ms, 10 µF = 1.28 sManual Reset ( MR) featureOutput reset latching featureOutput topology: Open-Drain or Push-PullAEC-Q100 qualified with the following results:Device temperature grade 1: –40°C to +125°C ambient operating temperature T ADevice HBM ESD classification level 2Device CDM ESD classification level C7BFunctional Safety-CapableDocumentation available to aid functional safety system designWide supply voltage range: 2.7 V to 65 VSENSE and RESET pins are 65 V gradedLow quiescent current: 1 µA (typical)Flexible and wide voltage threshold options2.7 V to 36 V (1.5% maximum accuracy)800 mV option (1% maximum accuracy)Built-in hysteresis (V HYS)Percentage options: 2% to 13% (1% steps)Fixed options: V TH < 8 V = 0.5 V, 1 V, 1.5 V, 2 V, 2.5 VProgrammable reset time delay10 nF = 12.8 ms, 10 µF = 12.8 sProgrammable sense time delay10 nF = 1.28 ms, 10 µF = 1.28 sManual Reset ( MR) featureOutput reset latching featureOutput topology: Open-Drain or Push-Pull
Description
AI
The TPS3760-Q1 is a 65 V input voltage detector with 1 µA I DD and 1% accuracy, and a fast detection time. This device can be connected directly to 12 V / 24 V automotive battery system for continuous monitoring of over (OV) or under (UV) voltage conditions; with its internal resistor divider, it offers the smallest total solution size. Wide hysteresis voltage options are available to ignore cold crank, start-stop and various car battery voltage transients. Built-in hysteresis on the SENSE pin prevents false reset signals when monitoring a supply voltage rail.
The separate VDD and SENSE pins allow redundancy sought by high-reliability automotive systems and SENSE can monitor higher and lower voltages than VDD. Optional use of external resistors are supported by the high impedance input of the SENSE pin. CTS and CTR pins allow delay adjustability on the rising and falling edges of the RESET signals. Also, CTS functions as a debouncer by ignoring voltage glitches on the monitored voltage rails; CTR 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 T A.
The TPS3760-Q1 is a 65 V input voltage detector with 1 µA I DD and 1% accuracy, and a fast detection time. This device can be connected directly to 12 V / 24 V automotive battery system for continuous monitoring of over (OV) or under (UV) voltage conditions; with its internal resistor divider, it offers the smallest total solution size. Wide hysteresis voltage options are available to ignore cold crank, start-stop and various car battery voltage transients. Built-in hysteresis on the SENSE pin prevents false reset signals when monitoring a supply voltage rail.
The separate VDD and SENSE pins allow redundancy sought by high-reliability automotive systems and SENSE can monitor higher and lower voltages than VDD. Optional use of external resistors are supported by the high impedance input of the SENSE pin. CTS and CTR pins allow delay adjustability on the rising and falling edges of the RESET signals. Also, CTS functions as a debouncer by ignoring voltage glitches on the monitored voltage rails; CTR 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 T A.