TPS3809L30DBVR The Texas Instruments TPS3809L30DBVR is a 3-pin voltage supervisor IC with an active-low, push-pull reset output. It monitors a single supply voltage and provides a reset signal when the voltage drops below a threshold.
Mfr Part #:

TPS3809L30DBVR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3809L30DBVR is a 3-pin voltage supervisor IC with an active-low, push-pull reset output. It monitors a single supply voltage and provides a reset signal when the voltage drops below a threshold.
✓ Total Stock: 54,964 pcs
$ Price Range: $0.23

TPS3809L30DBVR Available from 5 distributors

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TPS3809L30DBVR 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
Tape & Reel
Type
Voltage

TPS3809L30DBVR Description

Short technical summary and product information.

The TPS3809L30DBVR from Texas Instruments is a supervisory circuit designed for circuit initialization and timing supervision, primarily for DSPs and processor-based systems. This device features a single supply voltage monitor with a typical threshold voltage of 2.64V and an active-low, push-pull reset output. The reset timeout is a minimum of 120ms, ensuring proper system reset.

 

This supervisor IC operates over an industrial temperature range of -40°C to 85°C. It is available in a compact SOT-23-3 surface-mount package, making it suitable for space-constrained applications. The TPS3809 family is pin-for-pin compatible with the MAX809, offering an easy upgrade path.

 

Key electrical characteristics include a typical supply current of 0.009mA and a reset threshold accuracy of 1.9%. The device is designed for ease-of-use and includes features like manual reset capability and undervoltage monitoring only. It is suitable for applications requiring reliable power-on reset and system supervision.

TPS3809L30DBVR Quick Information

Product Type: Voltage Supervisor
Canonical Name: TPS3809L30DBVR 3-Pin Supply Voltage Supervisor
Subcategory: Reset & Watchdog ICs

TPS3809L30DBVR Compliance

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

TPS3809L30DBVR Estimated Pricing

Qty Low High
1+ $0.23 $0.23

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

TPS3809L30DBVR Features

  • Monitors a single power supply.
  • Typical threshold voltage is 2.64V.
  • Features an active low reset output.
  • Push-Pull, Totem Pole output driver.
  • Operates from -40°C to 85°C.

TPS3809L30DBVR Applications

  • Used in processor-based systems.
  • Provides circuit initialization.
  • Ensures proper system reset.
  • Suitable for timing supervision.

TPS3809L30DBVR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the TPS3809L30DBVR?

The operating temperature range for the TPS3809L30DBVR is -40°C to 85°C (TA).

What is the package type for the TPS3809L30DBVR?

The TPS3809L30DBVR is available in a TO-236-3, SC-59, SOT-23-3 package.

How many supplies does the TPS3809L30DBVR monitor?

The TPS3809L30DBVR monitors 1 supply.

What is the typical threshold voltage of the TPS3809L30DBVR?

The typical threshold voltage of the TPS3809L30DBVR is 2.64V.

What is the reset type of the TPS3809L30DBVR?

The reset type of the TPS3809L30DBVR is Active Low.

What is the output driver type of the TPS3809L30DBVR?

The output driver type of the TPS3809L30DBVR is Push-Pull, Totem Pole.

What is the minimum reset timeout for the TPS3809L30DBVR?

The minimum reset timeout for the TPS3809L30DBVR is 120ms.

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