TLV803S The Texas Instruments TLV803S is a 3-pin voltage supervisor IC designed for system initialization and timing supervision. It offers an active-low, open-drain reset output with a fixed delay.
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TLV803S

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TLV803S is a 3-pin voltage supervisor IC designed for system initialization and timing supervision. It offers an active-low, open-drain reset output with a fixed delay.
✓ Total Stock: 361,600 pcs
$ Price Range: $0.75

TLV803S 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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361,600 pcs
361600 pcs On Request 1 On Request On Request On Request On Request On Request

TLV803S Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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TLV803S Description

Short technical summary and product information.

The Texas Instruments TLV803S is a 3-pin voltage supervisor IC, part of the TLV8x3 family, designed to provide essential circuit initialization and timing supervision for DSPs and processor-based systems. This device monitors the supply voltage and asserts a reset signal when the voltage drops below a defined threshold, ensuring system stability during power-up or brown-out conditions.

 

The TLV803S features multiple selectable threshold voltages including 2.25V, 2.64V, 2.93V, and 4.38V, with a typical supply current of only 9 µA. It includes a fixed time delay of 200 ms for the reset output, which is active-low and open-drain. The device operates across a wide temperature range of -40°C to +125°C and is housed in a compact 3-pin SOT-23 surface-mount package.

 

This supervisor IC is pin-for-pin compatible with the MAX803, making it a suitable replacement or alternative in existing designs. Its undervoltage monitoring capability and ease of use make it ideal for applications requiring reliable power-on reset generation.

TLV803S Quick Information

Product Type: Voltage Supervisor
Canonical Name: TLV803S 3-Pin Voltage Supervisor
Subcategory: Reset IC

TLV803S Compliance

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

TLV803S Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

TLV803S Features

  • 3-pin voltage supervisor with reset
  • Active-low, open-drain reset output
  • Fixed 200 ms reset time delay
  • Wide operating temperature range
  • Compact SOT-23 package

TLV803S Applications

  • System initialization and timing supervision
  • Processor and DSP based systems
  • Power-on reset generation
  • Undervoltage monitoring

TLV803S FAQs

6 frequently asked questions generated from this part’s specifications.
What is the reset output type for the TLV803S?

The reset output is active-low and open-drain.

What is the time delay for the reset signal?

The reset signal has a fixed time delay of 200 ms.

What is the operating temperature range of the TLV803S?

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

What package type is the TLV803S available in?

The TLV803S is available in a 3-pin SOT-23 package.

How many supplies does the TLV803S monitor?

The TLV803S monitors one supply.

What are the typical threshold voltages for the TLV803S?

Typical threshold voltages are 2.25V, 2.64V, 2.93V, and 4.38V.

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