TPS3851G18SDRBR The Texas Instruments TPS3851G18SDRBR is a high-accuracy voltage supervisor with an integrated watchdog timer. It monitors a single supply voltage and provides an active-low reset output.
Mfr Part #:

TPS3851G18SDRBR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3851G18SDRBR is a high-accuracy voltage supervisor with an integrated watchdog timer. It monitors a single supply voltage and provides an active-low reset output.
✓ Total Stock: 118 pcs
$ Price Range: $0.49

TPS3851G18SDRBR Available from 1 distributor

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TPS3851G18SDRBR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Hysteresis
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Reset Timeout
Supplier Device Package
Type
Voltage
Watchdog Timer

TPS3851G18SDRBR Description

Short technical summary and product information.

The Texas Instruments TPS3851G18SDRBR is a precision voltage supervisor designed for monitoring single power supply rails. It features a typical threshold voltage of 1.8V with high accuracy of 0.8% and a low quiescent current of 10µA. The device includes an active-low, open-drain reset output and a programmable watchdog timer to ensure system reliability.

 

This supervisor IC is suitable for applications requiring precise voltage monitoring and system reset capabilities. It operates over a wide temperature range of -40°C to 125°C and supports an input voltage range from 1.6V to 6.5V. The TPS3851G18SDRBR is available in a compact 8-VDFN exposed pad package, also referred to as 8-SON (3x3), making it ideal for space-constrained designs. Its surface mount type facilitates easy integration into printed circuit boards.

 

Key features include manual reset capability, undervoltage monitoring, and a watchdog disable function. The reset timeout is a minimum of 170ms, and the watchdog timer is programmable in seconds. This component is designed for robust performance in various electronic systems.

TPS3851G18SDRBR Quick Information

Product Type: Voltage Supervisor
Series: TPS3851
Canonical Name: Texas Instruments TPS3851G18SDRBR Voltage Supervisor
Subcategory: Voltage Supervisor

TPS3851G18SDRBR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS3851G18SDRBR Estimated Pricing

Qty Low High
1+ $0.49 $0.49

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS3851G18SDRBR Features

  • High-accuracy 1.8V voltage supervisor.
  • Integrated programmable watchdog timer.
  • Active-low, open-drain reset output.
  • Wide operating temperature range.
  • Compact 8-SON (3x3) package.

TPS3851G18SDRBR Applications

  • System power supply monitoring.
  • Microprocessor reset generation.
  • Embedded system reliability.
  • Power-on reset sequencing.

TPS3851G18SDRBR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the TPS3851G18SDRBR?

The input voltage range (VDD) is 1.6V to 6.5V.

What package is the TPS3851G18SDRBR available in?

It is available in an 8-SON (3x3) package (also described as 8-VDFN Exposed Pad).

What is the operating temperature range of the TPS3851G18SDRBR?

The operating junction temperature range is -40°C to 125°C.

What is the quiescent current of the TPS3851G18SDRBR?

The typical quiescent current is 10 µA.

What is the reset timeout of the TPS3851G18SDRBR?

The minimum reset timeout is 170 ms.

Does the TPS3851G18SDRBR have a watchdog timer?

Yes, it has a programmable watchdog timer.

What is the reset output type of the TPS3851G18SDRBR?

The reset output is active-low, open-drain.

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