NCP302LSN33T1G
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onsemi NCP302LSN33T1G

Manufacturer No:
NCP302LSN33T1G
Manufacturer:
onsemi
Package:
Tape & Reel (TR)
Description:
IC SUPERVISOR 1 CHANNEL 5TSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The NCP302LSN33T1G is a part of the NCP302 series, which are second-generation ultra-low current voltage detectors produced by onsemi. These devices are specifically designed for use as reset controllers in portable microprocessor-based systems where extended battery life is crucial. The NCP302 series features highly accurate undervoltage detection with hysteresis and an externally programmable time delay generator, preventing erratic system reset operations.

Key Specifications

Characteristic Unit Min Typ Max
Detector Threshold (VDET−) V 3.234 3.3 3.366
Detector Threshold Hysteresis (VHYS) V 0.081 0.135 0.189
Supply Current (Iin) μA 0.25 0.50 0.9
Maximum Operating Voltage (Vin) V 10
Minimum Operating Voltage (Vin) V 0.70
Reset Output Current (IOUT) - Active Low mA 0.01 1.0 3.5
Reset Output Current (IOUT) - Active High mA 6.3 11
Operating Ambient Temperature Range °C -40 125
Storage Temperature Range °C -55 150

Key Features

  • Ultra-low quiescent current of 0.5 μA typical
  • High accuracy undervoltage threshold with hysteresis
  • Externally programmable time delay generator
  • Wide operating voltage range of 0.8 V to 10 V
  • Complementary or open drain output configurations
  • Active low or active high reset output options
  • Specified over the -40°C to +125°C temperature range

Applications

The NCP302LSN33T1G is ideal for use in portable microprocessor-based systems, such as handheld devices, battery-powered equipment, and other applications where low power consumption and reliable reset functionality are critical. It is also suitable for automotive and industrial applications requiring robust and accurate voltage monitoring.

Q & A

  1. What is the primary function of the NCP302LSN33T1G?

    The primary function of the NCP302LSN33T1G is to act as a reset controller in microprocessor-based systems, ensuring reliable operation by monitoring the voltage and generating a reset signal if the voltage falls below a specified threshold.

  2. What is the typical quiescent current of the NCP302LSN33T1G?

    The typical quiescent current of the NCP302LSN33T1G is 0.5 μA.

  3. What is the operating voltage range of the NCP302LSN33T1G?

    The operating voltage range of the NCP302LSN33T1G is from 0.8 V to 10 V.

  4. Can the time delay of the NCP302LSN33T1G be programmed?
  5. What types of reset outputs are available for the NCP302LSN33T1G?

    The NCP302LSN33T1G offers both active low and active high reset output configurations.

  6. What is the temperature range over which the NCP302LSN33T1G is specified?

    The NCP302LSN33T1G is specified over the -40°C to +125°C temperature range.

  7. What is the detector threshold hysteresis of the NCP302LSN33T1G?

    The detector threshold hysteresis of the NCP302LSN33T1G is between 0.081 V and 0.189 V.

  8. How does the NCP302LSN33T1G prevent erratic system reset operations?

    The NCP302LSN33T1G prevents erratic system reset operations through its highly accurate undervoltage detection with hysteresis and an externally programmable time delay generator.

  9. What are some typical applications for the NCP302LSN33T1G?

    Typical applications include portable microprocessor-based systems, handheld devices, battery-powered equipment, and automotive and industrial applications.

  10. What is the maximum operating voltage for the NCP302LSN33T1G?

    The maximum operating voltage for the NCP302LSN33T1G is 10 V.

  11. What is the storage temperature range for the NCP302LSN33T1G?

    The storage temperature range for the NCP302LSN33T1G is from -55°C to 150°C.

Product Attributes

Type:Simple Reset/Power-On Reset
Number of Voltages Monitored:1
Voltage - Threshold:3.3V
Output:Push-Pull, Totem Pole
Reset:Active Low
Reset Timeout:Adjustable/Selectable
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:SOT-23-5 Thin, TSOT-23-5
Supplier Device Package:5-TSOP
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Similar Products

Part Number NCP302LSN33T1G NCP302LSN38T1G NCP302LSN43T1G NCP303LSN33T1G NCP301LSN33T1G NCP302LSN30T1G NCP302LSN33T1
Manufacturer onsemi onsemi onsemi onsemi onsemi onsemi onsemi
Product Status Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Number of Voltages Monitored 1 1 1 1 1 1 1
Voltage - Threshold 3.3V 3.8V 4.3V 3.3V 3.3V 3V 3.3V
Output Push-Pull, Totem Pole Push-Pull, Totem Pole Push-Pull, Totem Pole Open Drain or Open Collector Open Drain or Open Collector Push-Pull, Totem Pole Push-Pull, Totem Pole
Reset Active Low Active Low Active Low Active Low Active Low Active Low Active Low
Reset Timeout Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable - Adjustable/Selectable Adjustable/Selectable
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5
Supplier Device Package 5-TSOP 5-TSOP 5-TSOP 5-TSOP 5-TSOP 5-TSOP 5-TSOP

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