LP2951ACMMX-3.0
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National Semiconductor LP2951ACMMX-3.0

Manufacturer No:
LP2951ACMMX-3.0
Manufacturer:
National Semiconductor
Package:
Bulk
Description:
IC REG LIN POS ADJ 100MA 8VSSOP
Delivery:
Payment:
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Product Introduction

Overview

The LP2951ACMMX-3.0 is a low-dropout linear voltage regulator produced by Texas Instruments, although it was originally developed by National Semiconductor. This regulator is designed to provide a stable 3V output with a maximum current of 100mA. It features a very low quiescent current of 75 µA typical, making it suitable for battery-powered devices and other low-power applications. The device includes an enable function and power good indication, enhancing its usability in various electronic systems.

Key Specifications

ParameterDescription
ManufacturerTexas Instruments (originally National Semiconductor)
Package8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Output ConfigurationPositive
Output TypeAdjustable (Fixed) 3V
Number of Regulators1
Voltage - Input (Max)30V
Voltage - Output (Fixed)3V
Voltage Dropout (Max)0.6V @ 100mA
Current - Output100mA
Current - Quiescent (Iq)75 µA typical
Operating Temperature-40°C ~ 125°C
Control FeaturesEnable
Protection FeaturesOver Current, Over Temperature, Short Circuit

Key Features

  • Low dropout voltage of 0.6V at 100mA output current.
  • Very low quiescent current of 75 µA typical.
  • Enable function for easy power management.
  • Power good indication for monitoring the output voltage.
  • Over current, over temperature, and short circuit protection.
  • Compact 8-TSSOP and 8-MSOP packages.

Applications

The LP2951ACMMX-3.0 is suitable for a variety of applications, including:

  • Battery-powered devices due to its low quiescent current.
  • Portable electronics where low power consumption is crucial.
  • Industrial control systems requiring stable voltage regulation.
  • Automotive systems where robust protection features are necessary.
  • Medical devices that require reliable and efficient power management.

Q & A

  1. What is the maximum input voltage for the LP2951ACMMX-3.0?
    The maximum input voltage is 30V.
  2. What is the fixed output voltage of the LP2951ACMMX-3.0?
    The fixed output voltage is 3V.
  3. What is the maximum output current of the LP2951ACMMX-3.0?
    The maximum output current is 100mA.
  4. What is the typical quiescent current of the LP2951ACMMX-3.0?
    The typical quiescent current is 75 µA.
  5. Does the LP2951ACMMX-3.0 have an enable function?
    Yes, it includes an enable function for power management.
  6. What protection features does the LP2951ACMMX-3.0 offer?
    The device offers over current, over temperature, and short circuit protection.
  7. What is the operating temperature range of the LP2951ACMMX-3.0?
    The operating temperature range is -40°C to 125°C.
  8. What package types are available for the LP2951ACMMX-3.0?
    The device is available in 8-TSSOP and 8-MSOP packages.
  9. Is the LP2951ACMMX-3.0 RoHS compliant?
    Yes, the LP2951ACMMX-3.0/NOPB version is RoHS compliant.
  10. Where can I find the datasheet for the LP2951ACMMX-3.0?
    The datasheet can be found on the Texas Instruments website or through authorized distributors.

Product Attributes

Output Configuration:Positive
Output Type:Adjustable (Fixed)
Number of Regulators:1
Voltage - Input (Max):30V
Voltage - Output (Min/Fixed):1.235V (3V)
Voltage - Output (Max):29V
Voltage Dropout (Max):0.6V @ 100mA
Current - Output:100mA
Current - Quiescent (Iq):120 µA
Current - Supply (Max):14 mA
PSRR:- 
Control Features:Enable
Protection Features:Over Current, Over Temperature, Short Circuit
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:8-VSSOP
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Similar Products

Part Number LP2951ACMMX-3.0 LP2951CMMX-3.0 LP2951ACMMX-3.3 LP2951ACMX-3.0 LP2951ACMM-3.0
Manufacturer National Semiconductor Texas Instruments Texas Instruments Texas Instruments National Semiconductor
Product Status Obsolete Obsolete Obsolete Obsolete Active
Output Configuration Positive Positive Positive Positive -
Output Type Adjustable (Fixed) Adjustable (Fixed) Adjustable (Fixed) Adjustable (Fixed) -
Number of Regulators 1 1 1 1 -
Voltage - Input (Max) 30V 30V 30V 30V -
Voltage - Output (Min/Fixed) 1.235V (3V) 1.235V (3V) 1.235V (3.3V) 1.235V (3V) -
Voltage - Output (Max) 29V 29V 29V 29V -
Voltage Dropout (Max) 0.6V @ 100mA 0.6V @ 100mA 0.6V @ 100mA 0.6V @ 100mA -
Current - Output 100mA 100mA 100mA 100mA -
Current - Quiescent (Iq) 120 µA 120 µA 120 µA 120 µA -
Current - Supply (Max) 14 mA 14 mA 14 mA 14 mA -
PSRR - - - - -
Control Features Enable Enable Enable Enable -
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount -
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154", 3.90mm Width) -
Supplier Device Package 8-VSSOP 8-VSSOP 8-VSSOP 8-SOIC -

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