Overview
The TPS3760A012DYYR, produced by Texas Instruments, is a 65-V overvoltage or undervoltage supervisor designed for high-reliability applications, particularly in the automotive and industrial sectors. This device features ultra-low quiescent current and programmable sense and reset time delays. It is capable of monitoring 12 V / 24 V supply rails directly and is optimized for continuous monitoring of overvoltage (OV) or undervoltage (UV) conditions. The TPS3760A012DYYR is AEC-Q100 qualified and operates over a wide temperature range of –40°C to +125°C, making it suitable for harsh environments.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23-THN (DYY), 14 pins |
| Operating Temperature Range | –40°C to +125°C |
| Supply Voltage Range | 2.7 V to 65 V |
| Quiescent Current (IDD) | 1 µA (typical) |
| Voltage Threshold Accuracy | 2.7 V to 36 V (1.5% max), 800 mV (1% max) |
| SENSE and RESET Pins Voltage Grade | 65 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 |
Key Features
- AEC-Q100 qualified with device temperature grade 1: –40°C to +125°C ambient operating temperature
- 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
- Built-in hysteresis (VHYS)
- Programmable reset time delay and sense time delay
- Manual Reset (MR) feature
- Output reset latching feature
- Output topology: Open-Drain or Push-Pull
- High impedance input on SENSE pins supporting external resistors
- CTSx and CTRx pins for delay adjustability and debouncing
Applications
The TPS3760A012DYYR is designed for various high-reliability applications, including:
- Automotive systems: Directly monitors 12 V / 24 V automotive battery systems.
- Industrial applications: Suitable for factory automation, motor drives, and building automation.
- High-voltage systems: Monitors supply rails in systems requiring robust overvoltage and undervoltage protection.
Q & A
- What is the operating temperature range of the TPS3760A012DYYR?
The operating temperature range is –40°C to +125°C.
- What is the supply voltage range of the TPS3760A012DYYR?
The supply voltage range is 2.7 V to 65 V.
- What is the typical quiescent current of the TPS3760A012DYYR?
The typical quiescent current is 1 µA.
- Can the TPS3760A012DYYR be used in automotive applications?
- What are the programmable reset and sense time delays of the TPS3760A012DYYR?
The programmable reset time delay is 10 nF = 12.8 ms, 10 µF = 12.8 s, and the programmable sense time delay is 10 nF = 1.28 ms, 10 µF = 1.28 s.
- Does the TPS3760A012DYYR support manual reset?
- What are the output topology options for the TPS3760A012DYYR?
The output topology options are Open-Drain or Push-Pull.
- Is the TPS3760A012DYYR Functional Safety-Capable?
- What is the package type and pin count of the TPS3760A012DYYR?
The package type is SOT-23-THN (DYY) with 14 pins.
- Does the TPS3760A012DYYR have built-in hysteresis?
