TPS3838K33QDBVRQ1 The Texas Instruments TPS3838K33QDBVRQ1 is a supervisor IC with an active low reset output. It operates at 2.93V and comes in a 5-pin SOT-23 package.
Mfr Part #:

TPS3838K33QDBVRQ1

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3838K33QDBVRQ1 is a supervisor IC with an active low reset output. It operates at 2.93V and comes in a 5-pin SOT-23 package.
Total Stock: 25,116 pcs
$ Price Range: $1.22

TPS3838K33QDBVRQ1 Available from 2 distributors

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TPS3838K33QDBVRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
ESD Protection
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Package Quantity
Reset
Reset Timeout
Supplier Device Package
Supply Current
Tape & Reel
Type
Voltage

TPS3838K33QDBVRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS3838K33QDBVRQ1 is a nano-power supervisory circuit designed for circuit initialization and timing supervision, primarily for DSP and processor-based systems. It features an active-low, open-drain reset output and a manual reset function.

 

Key electrical specifications include a precision supply voltage supervision range supporting 1.8V, 2.5V, 3.0V, and 3.3V, with a typical supply current of 220 nA. The device offers a power-on reset generator with selectable delay times of 10 ms or 200 ms. It monitors a single voltage rail and asserts reset when the supply voltage drops below a threshold.

 

This supervisor IC is qualified for automotive applications and operates within a temperature range of -40°C to 125°C. It is housed in a compact 5-pin SOT-23 (DBV) package, suitable for surface mount applications. ESD protection exceeds 2000V per MIL-STD-883, Method 3015.

 

Applications include battery-powered equipment, intelligent instruments, wireless communication systems, and automotive systems utilizing low-power DSPs, microcontrollers, or microprocessors.

TPS3838K33QDBVRQ1 Quick Information

Product Type: Supervisor IC
Series: TPS3838-Q1
Canonical Name: Texas Instruments TPS3838K33QDBVRQ1 Supervisor IC
Subcategory: Reset & Watchdog ICs

TPS3838K33QDBVRQ1 Compliance

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

TPS3838K33QDBVRQ1 Estimated Pricing

Qty Low High
1+ $1.22 $1.22

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

TPS3838K33QDBVRQ1 Features

  • Nano-power supervisory circuit for system initialization.
  • Active-low, open-drain reset output with manual reset.
  • Selectable delay times of 10 ms or 200 ms.
  • Wide voltage supervision range from 1.8V to 3.3V.
  • Qualified for automotive applications.

TPS3838K33QDBVRQ1 Applications

  • Ideal for automotive low-power DSPs.
  • Suitable for microcontroller supervision.
  • Used in battery-powered equipment.
  • Applicable to intelligent instruments.
  • Supports wireless communication systems.

TPS3838K33QDBVRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of TPS3838K33QDBVRQ1?

The operating voltage threshold is 2.93V.

What package is the TPS3838K33QDBVRQ1 available in?

The device is available in a SOT-23-5 surface mount package, also known as SC-74A or SOT-753.

What is the operating temperature range of TPS3838K33QDBVRQ1?

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

What type of reset does the TPS3838K33QDBVRQ1 provide?

The reset is active-low.

What is the output type of the TPS3838K33QDBVRQ1?

The output is open drain or open collector.

What is the supply current of the TPS3838K33QDBVRQ1?

The typical supply current is 220 nA.

What is the reset timeout delay of the TPS3838K33QDBVRQ1?

The reset timeout is selectable: 10 ms or 200 ms.

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