CAT803SSDI-GT3 The ON Semiconductor CAT803SSDI-GT3 is a power supply supervisor IC. It features an active low reset output and operates within an industrial temperature range.
Mfr Part #:

CAT803SSDI-GT3

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor CAT803SSDI-GT3 is a power supply supervisor IC. It features an active low reset output and operates within an industrial temperature range.
✓ Total Stock: 192,000 pcs
$ Price Range: $0.75

CAT803SSDI-GT3 Available from 1 distributor

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✓ Non-Authorised
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192,000 pcs
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CAT803SSDI-GT3 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

CAT803SSDI-GT3 Description

Short technical summary and product information.

The ON Semiconductor CAT803SSDI-GT3 is a 3-pin supervisory circuit designed to monitor power supplies in digital systems. It generates a reset signal that is asserted when the power supply voltage drops below a preset threshold and remains asserted for at least 140 ms after the voltage rises above the threshold.

 

This device offers precision monitoring for various power supply voltages including +5.0 V, +3.3 V, +3.0 V, and +2.5 V systems. The CAT803SSDI-GT3 specifically features an open-drain, active-low reset output. It is guaranteed to maintain a correct output state at VCC levels as low as 1.0 V.

 

The CAT803SSDI-GT3 operates over an industrial temperature range of -40°C to +85°C. It is available in compact SC-70 and SOT-23 packages, making it suitable for space-constrained applications. This supervisor is a direct replacement for Maxim's MAX803, MAX809, and MAX810 devices in applications operating within the industrial temperature range.

 

Key applications include computers, servers, laptops, wireless communications, embedded control systems, and intelligent instruments. The device's robust design ensures immunity to power supply transients.

CAT803SSDI-GT3 Quick Information

Product Type: Power Supply Supervisor
Canonical Name: CAT803SSDI-GT3 Power Supply Supervisor
Subcategory: Supervisors

CAT803SSDI-GT3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Pb-Free

CAT803SSDI-GT3 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

CAT803SSDI-GT3 Features

  • Monitors single power supply rail.
  • Active low, open-drain reset output.
  • Reset valid down to 1.0V.
  • Operates from -40°C to +85°C.
  • Available in SC-70 and SOT-23 packages.

CAT803SSDI-GT3 Applications

  • Used in computer systems.
  • Suitable for wireless communications.
  • Ideal for embedded control.
  • Applicable in intelligent instruments.

CAT803SSDI-GT3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage threshold of the CAT803SSDI-GT3?

The nominal operating voltage threshold is 2.93V.

What is the operating temperature range of the CAT803SSDI-GT3?

The operating temperature range is -40°C to +85°C.

What package is the CAT803SSDI-GT3 available in?

The CAT803SSDI-GT3 is available in an SC-70-3 surface mount package.

What type of reset output does the CAT803SSDI-GT3 provide?

It provides an open-drain active low reset output.

What is the reset timeout of the CAT803SSDI-GT3?

The minimum reset timeout is 140ms.

How many voltages does the CAT803SSDI-GT3 monitor?

It monitors a single voltage.

Is the CAT803SSDI-GT3 lead-free?

Yes, the CAT803SSDI-GT3 is lead-free (Pb-Free).

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