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TPS3809K33QDBVRQ1 The Texas Instruments TPS3809K33QDBVRQ1 is a 3-pin supervisor IC with an active-low, push-pull reset output. It monitors a single supply voltage and provides a fixed delay time.
Mfr Part #:

TPS3809K33QDBVRQ1

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3809K33QDBVRQ1 is a 3-pin supervisor IC with an active-low, push-pull reset output. It monitors a single supply voltage and provides a fixed delay time.
✓ Total Stock: 58,305 pcs
$ Price Range: $0.39

TPS3809K33QDBVRQ1 Available from 4 distributors

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Optech Co.,Limited ✓
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47,333 pcs
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47333 pcs On Request 1 On Request On Request 15+ On Request On Request
Smaxon Electronics ✓
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9,114 pcs
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9114 pcs On Request 1 On Request On Request 07+ On Request On Request
Xingangxin ✓
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1,112 pcs
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Braun Electronic Components ✓
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746 pcs
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746 pcs On Request 1 On Request On Request On Request On Request On Request
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TPS3809K33QDBVRQ1 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
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TPS3809K33QDBVRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS3809K33QDBVRQ1 is a supervisory circuit designed for circuit initialization and timing supervision in processor-based systems. This automotive-qualified IC features a single supply voltage monitor with a typical threshold voltage of 2.93V and an accuracy of 2.2%.

 

The device provides an active-low, push-pull reset output with a minimum time delay of 200ms. It operates with a low supply current of 9µA typical. The TPS3809K33QDBVRQ1 is available in a 3-pin SOT-23-3 package, suitable for surface mount applications.

 

Qualified for automotive applications, this supervisor IC meets AEC-Q100 standards, including Device Temperature Grade 1 (-40°C to +125°C ambient operating temperature range), HBM ESD Classification Level 2, and CDM ESD Classification Level C5. It is pin-for-pin compatible with the MAX809.

 

This component is ideal for applications requiring reliable power-on reset generation and system supervision, ensuring proper initialization of DSPs and microcontrollers.

TPS3809K33QDBVRQ1 Quick Information

Product Type: Supervisor IC
Series: TPS3809K33QDBVRQ1
Canonical Name: TPS3809K33QDBVRQ1 3-Pin Supply Voltage Supervisor
Subcategory: Reset IC

TPS3809K33QDBVRQ1 Compliance

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

TPS3809K33QDBVRQ1 Estimated Pricing

Qty Low High
1+ $0.39 $0.39

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

TPS3809K33QDBVRQ1 Features

  • Monitors a single supply voltage.
  • Provides active-low, push-pull reset.
  • Features a 200ms minimum reset delay.
  • Automotive AEC-Q100 qualified.
  • Surface mount SOT-23-3 package.

TPS3809K33QDBVRQ1 Applications

  • Ensures proper system initialization.
  • Used in DSP-based systems.
  • Suitable for processor-based designs.
  • Provides timing supervision.
  • Ideal for automotive applications.

TPS3809K33QDBVRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the typical threshold voltage for the TPS3809K33QDBVRQ1?

The typical threshold voltage is 2.93V.

What is the reset output type and polarity?

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

What is the minimum time delay for the reset signal?

The minimum time delay for the reset signal is 200ms.

What is the operating temperature range?

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

What type of reset does this IC provide?

This IC provides a simple reset/power-on reset function.

How many supply voltages does this supervisor monitor?

This supervisor monitors one supply voltage.

What package is the TPS3809K33QDBVRQ1 supplied in?

The TPS3809K33QDBVRQ1 is supplied in a SOT-23-3 package.

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