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TPS3820-33DBVR The Texas Instruments TPS3820-33DBVR is a voltage supervisor IC designed for circuit initialization and timing supervision. It features a 2.93V threshold voltage and an active-low, push-pull reset output.
Mfr Part #:

TPS3820-33DBVR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3820-33DBVR is a voltage supervisor IC designed for circuit initialization and timing supervision. It features a 2.93V threshold voltage and an active-low, push-pull reset output.
✓ Total Stock: 10,972 pcs
$ Price Range: $0.47

TPS3820-33DBVR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
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Optech Co.,Limited ✓
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4,897 pcs
On Request
4897 pcs On Request 1 On Request On Request 19+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
2,644 pcs
On Request
2644 pcs On Request 1 On Request On Request 0410+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,842 pcs
On Request
1842 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
1,589 pcs
On Request
1589 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS3820-33DBVR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Reset Timeout
Supplier Device Package
Supplier Package
Supply Current
Type
Voltage
Watchdog Timer
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TPS3820-33DBVR Description

Short technical summary and product information.

The Texas Instruments TPS3820-33DBVR is an active-low, push-pull voltage supervisor IC with a 0.2-second watchdog timer and manual reset capability. It monitors a single supply voltage and provides a reset signal when the voltage drops below a threshold of 2.93V or 4.55V.

 

This supervisor IC is designed for circuit initialization and timing supervision, ensuring reliable system operation. It features a typical supply current of 0.015mA and operates within a temperature range of -40°C to 85°C. The reset threshold accuracy is 2.4% and the time delay is 25ms.

 

The TPS3820-33DBVR comes in a compact SOT-23-5 package, suitable for surface mount applications. Its robust design and essential supervision features make it a reliable choice for various electronic designs requiring stable power monitoring.

TPS3820-33DBVR Quick Information

Product Type: Voltage Supervisor
Canonical Name: Texas Instruments TPS3820-33DBVR Voltage Supervisor
Subcategory: Reset & Watchdog ICs

TPS3820-33DBVR Compliance

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

TPS3820-33DBVR Estimated Pricing

Qty Low High
1+ $0.47 $0.47

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

TPS3820-33DBVR Features

  • Monitors a single supply voltage.
  • Active-low, push-pull reset output.
  • Includes a 0.2-second watchdog timer.
  • Manual reset input is available.
  • Operates from -40°C to 85°C.

TPS3820-33DBVR Applications

  • Ensures reliable circuit initialization.
  • Provides system timing supervision.
  • Suitable for power monitoring applications.
  • Used in designs requiring reset functionality.

TPS3820-33DBVR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the threshold voltage for the TPS3820-33DBVR?

The threshold voltages are 2.93V and 4.55V.

What is the reset output type for this supervisor IC?

The reset output is active-low and push-pull.

Does the TPS3820-33DBVR have a watchdog timer?

Yes, it has a watchdog timer with a WDI of 0.2 seconds.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package type is the TPS3820-33DBVR supplied in?

It is supplied in a SOT-23-5 package.

What is the typical supply current?

The typical supply current is 0.015mA.

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