Voltage Supervisor Circuit TPS3813I50QDBVRQ1
The TPS3813I50QDBVRQ1 from Texas Instruments is a simple reset/power-on reset supervisor. It has a window watchdog that can be programmed to have a delay and a window ratio, which guarantees accurate system monitoring and reset capabilities. With a minimum reset timeout of 20ms, this integrated circuit is packaged in a 6-pin SOT-23 surface mount package.
Description
Product parameter
|
Type |
Parameter |
|
Category |
Power Management (PMIC) Supervisors |
|
Manufacturer |
Texas Instruments |
|
Type |
Simple Reset/Power-On Reset |
|
Number of Voltages Monitored |
1 |
|
Voltage - Threshold |
4.55V |
|
Output |
Open Drain or Open Collector |
|
Reset |
Active Low |
|
Reset Timeout |
20ms Minimum |
|
Operating Temperature |
-40°C ~ 125°C (TA) |
|
Grade |
Automotive |
|
Qualification |
AEC-Q100 |
|
Mounting Type |
Surface Mount |
|
Package / Case |
SOT-23-6 |
|
Supplier Device Package |
SOT-23-6 |
|
Base Product Number |
TPS3813 |
Features
- The TPS3813I50QDBVRQ1 is a robust automotive-qualified voltage supervisor circuit designed for reliable performance in demanding environments. Here are its key features:
- Automotive Qualification:
- This device is AEC-Q100 qualified, ensuring reliability in automotive applications with a temperature range of –40°C to +125°C. It meets HBM classification level 2 and CDM classification level C4B for robust electrostatic discharge protection.
- Window-Watchdog Timer:
- It features a programmable window-watchdog with adjustable delay and window ratio, providing flexibility in monitoring and resetting the system to prevent software malfunctions.
- Low Supply Current:
- With a typical supply current of just 9 μA, this model is energy-efficient, making it suitable for battery-powered and low-power applications.
- Precision Supply-Voltage Monitor:
- Accurate power supply level monitoring is ensured by this series of device's precision voltage monitor, which has adjustable thresholds of 2.5 V, 3 V, 3.3 V, and 5 V.
- Power-On Reset Generator:
- It integrates a fixed delay power-on reset generator with a delay time of 25 ms, ensuring that the system starts up properly before operation begins.
Package
- The TPS3813 circuit has six pins and is packaged in a small SOT-23-6 package. The following are the packaging dimensions:
Height: 1.45 mm
Length: 2.9 mm
Width: 1.6 mm
Thickness: 1.2 mm
- It is lead-free and comes in reels with 3,000 pieces, making it suitable for use in eco-friendly industrial operations. Its small size and dependable performance make it perfect for applications with limited space.
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FAQ
Q: What type of reset output does the TPS3813I50QDBVRQ1 provide?
Q: How is the TPS3813I5 ic packaged?
Q: What is the typical supply current of the TPS3813I50QDBVRQ1?
Q: What is the power-on reset delay time for the TPS3813?
Q: Is the TPS3813 ic qualified for automotive use?
Q: What is the lead-free status of this model?
Q: What is the purpose of the TPS3813I5 ic's window-watchdog feature?
Q: What is the packaging type and pin count of the TPS3813I50?
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