TPS389018DSER The Texas Instruments TPS389018DSER is a 1-channel voltage supervisor IC with a 1.8V threshold and active-low reset output. It features a low quiescent current and operates over a wide temperature range.
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TPS389018DSER

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS389018DSER is a 1-channel voltage supervisor IC with a 1.8V threshold and active-low reset output. It features a low quiescent current and operates over a wide temperature range.
✓ Total Stock: 70 pcs
$ Price Range: $0.67

TPS389018DSER Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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70 pcs
70 pcs On Request 1 On Request On Request 16+ On Request On Request

TPS389018DSER 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
Supplier Device Package
Type
Voltage

TPS389018DSER Description

Short technical summary and product information.

The Texas Instruments TPS389018DSER is a precision voltage supervisor designed for monitoring system voltages. It features a single channel for monitoring and provides an active-low reset output. The device supports a fixed threshold voltage of 1.8V and offers a high threshold accuracy of 1% maximum.

 

With a very low quiescent current of 2.1 µA typical, the TPS389018DSER is suitable for power-sensitive applications. It includes adjustable delay time for power-on reset (POR) generation, ranging from 40 µs to 30 seconds. The output driver type is open-drain, allowing for flexible interfacing.

 

This supervisor IC is housed in a compact 6-WSON package with surface mount mounting type. It operates within an industrial temperature range of -40°C to 125°C (TJ), making it robust for various environmental conditions. The package dimensions are 1.5mm x 1.5mm, facilitating space-constrained designs.

TPS389018DSER Quick Information

Product Type: Voltage Supervisor
Canonical Name: Texas Instruments TPS389018DSER Voltage Supervisor
Subcategory: Supply Voltage Supervisors

TPS389018DSER Compliance

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

TPS389018DSER Estimated Pricing

Qty Low High
1+ $0.67 $0.67

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

TPS389018DSER Features

  • Monitors a single supply voltage.
  • Provides active-low reset output.
  • Features 1% threshold accuracy.
  • Offers adjustable delay time.
  • Operates in -40°C to 125°C range.

TPS389018DSER Applications

  • Ideal for power-on reset circuits.
  • Suitable for battery-powered devices.
  • Used in embedded system monitoring.
  • Applicable for voltage threshold detection.

TPS389018DSER FAQs

7 frequently asked questions generated from this part’s specifications.
What package is the TPS389018DSER available in?

The device is available in a 6-pin WSON (1.5mm x 1.5mm) package, also listed as 6-WSON or 6-WFDFN.

What is the operating temperature range of the TPS389018DSER?

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

What is the threshold voltage of the TPS389018DSER?

The typical threshold voltage is 1.8V.

What is the output type of the TPS389018DSER?

The output is active low, open drain or open collector.

What is the quiescent current of the TPS389018DSER?

The typical quiescent current is 2.1 µA.

Can the reset delay be adjusted on the TPS389018DSER?

Yes, the power-on reset delay is adjustable from 40 µs to 30 seconds, with fixed options of 8 ms, 18 ms, and 25 ms also available.

What is the reset threshold accuracy of the TPS389018DSER?

The reset threshold accuracy is ±1% maximum.

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