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TPS3823-25QDBVRQ1 The Texas Instruments TPS3823-25QDBVRQ1 is a voltage supervisor IC with a 2.25V threshold and active-low reset. It features a 1.6-second watchdog timer and is housed in a SOT-23-5 package.
Mfr Part #:

TPS3823-25QDBVRQ1

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3823-25QDBVRQ1 is a voltage supervisor IC with a 2.25V threshold and active-low reset. It features a 1.6-second watchdog timer and is housed in a SOT-23-5 package.
✓ Total Stock: 47,656 pcs
$ Price Range: $0.55

TPS3823-25QDBVRQ1 Available from 2 distributors

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✓ Non-Authorised
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Romaks Technologies ✓
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45,200 pcs
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45200 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,456 pcs
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2456 pcs On Request 1 On Request On Request 2017+ On Request On Request
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TPS3823-25QDBVRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Reset Timeout
Supplier Device Package
Supply Current
Type
Voltage
Watchdog Timer
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TPS3823-25QDBVRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS3823-25QDBVRQ1 is an automotive-qualified voltage supervisor designed for reliable system monitoring. It features a single supply voltage monitoring capability with a typical threshold voltage of 2.25V, 2.93V, or 4.55V. The device provides an active-low, push-pull reset output with a fixed delay time of 200ms.

 

A key feature is the integrated watchdog timer with a 1.6-second timeout, which helps ensure system integrity by detecting and responding to software malfunctions. The TPS3823-25QDBVRQ1 also includes a manual reset input for external control.

 

This supervisor operates over a temperature range of -40°C to 125°C and is supplied in a compact SOT-23-5 (SC-74A, SOT-753) surface-mount package. Its AEC-Q100 qualification makes it suitable for demanding automotive applications.

TPS3823-25QDBVRQ1 Quick Information

Product Type: Voltage Supervisor
Series: TPS3823-Q1
Canonical Name: TPS3823-Q1 Voltage Supervisor
Subcategory: Reset & Watchdog ICs

TPS3823-25QDBVRQ1 Compliance

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

TPS3823-25QDBVRQ1 Estimated Pricing

Qty Low High
1+ $0.55 $0.55

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

TPS3823-25QDBVRQ1 Features

  • Monitors a single supply voltage.
  • Provides active-low push-pull reset output.
  • Includes a 1.6-second watchdog timer.
  • Qualified for automotive applications.
  • Compact SOT-23-5 surface-mount package.

TPS3823-25QDBVRQ1 Applications

  • Essential for system power-on reset.
  • Used for detecting undervoltage conditions.
  • Improves system reliability with watchdog.
  • Suitable for automotive control modules.
  • Enables manual reset functionality.

TPS3823-25QDBVRQ1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the threshold voltage for the TPS3823-25QDBVRQ1?

The TPS3823-25QDBVRQ1 has typical threshold voltages of 2.25V, 2.93V, and 4.55V.

What type of reset does the TPS3823-25QDBVRQ1 provide?

The TPS3823-25QDBVRQ1 provides an active-low reset output.

Does the TPS3823-25QDBVRQ1 have a watchdog timer?

Yes, the TPS3823-25QDBVRQ1 includes a watchdog timer with a 1.6-second timeout.

What is the operating temperature range for this voltage supervisor?

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

What package is the TPS3823-25QDBVRQ1 supplied in?

The TPS3823-25QDBVRQ1 is supplied in a SOT-23-5 package.

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