TPS3705-33D The Texas Instruments TPS3705-33D is a supervisor IC designed for processor-based systems. It provides a fixed 200ms power-on reset delay and monitors a single supply voltage.
Mfr Part #:

TPS3705-33D

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS3705-33D is a supervisor IC designed for processor-based systems. It provides a fixed 200ms power-on reset delay and monitors a single supply voltage.
✓ Total Stock: 4,608 pcs
$ Price Range: $0.75

TPS3705-33D Available from 2 distributors

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Non-Authorised Inventory information
3,512 pcs
3512 pcs On Request 1 On Request On Request 11+ On Request On Request
Non-Authorised Inventory information
1,096 pcs
1096 pcs On Request 1 On Request On Request On Request On Request On Request

TPS3705-33D 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
Type
Voltage

TPS3705-33D Description

Short technical summary and product information.

The TPS3705-33D from Texas Instruments is a processor supervisory circuit designed to provide circuit initialization and timing supervision for DSP and processor-based systems. It features a power-on reset generator with a fixed delay time of 200 ms, eliminating the need for external capacitors. The device monitors a single supply voltage, with a nominal threshold of 2.93V, and asserts reset when the voltage drops below this level.

 

Key electrical characteristics include a maximum supply current of 50 µA and an active low reset output. The operating temperature range is specified from -40°C to 125°C, making it suitable for various industrial and automotive applications. The TPS3705-33D is available in an 8-pin SOIC package, designed for surface mounting.

 

This supervisor IC is ideal for applications requiring reliable power-on reset and voltage monitoring, such as in industrial equipment, programmable controls, automotive systems, and portable or battery-powered devices. Its integrated watchdog timer (in some variants) and pin-for-pin compatibility with other series enhance its design flexibility.

TPS3705-33D Quick Information

Product Type: Supervisor IC
Canonical Name: TPS3705-33D Processor Supervisory Circuit
Subcategory: Power Management ICs

TPS3705-33D Compliance

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

TPS3705-33D Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

TPS3705-33D Features

  • Monitors single supply voltage.
  • Fixed 200 ms power-on reset.
  • Active low reset output.
  • Wide -40°C to 125°C temperature range.
  • Surface mount 8-SOIC package.

TPS3705-33D Applications

  • Essential for processor-based systems.
  • Ensures reliable system initialization.
  • Suitable for industrial equipment.
  • Used in battery-powered devices.
  • Automotive system applications.

TPS3705-33D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of TPS3705-33D?

-40°C to 125°C.

What package is the TPS3705-33D available in?

8-SOIC surface-mount package.

What is the voltage threshold monitored by TPS3705-33D?

2.93V.

What is the reset timeout of the TPS3705-33D?

140 ms minimum.

What type of reset output does the TPS3705-33D provide?

Active-low push-pull output.

How many supply voltages can the TPS3705-33D monitor?

One supply voltage.

Does the TPS3705-33D require an external capacitor for power-on reset delay?

No, it has a fixed 200ms delay without external capacitor.

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