LP2951ACMX

Name: LP2951ACMX
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Operates at a maximum current of 0.1A

4,588 Effective Inventory

LP2951ACMX

Effective Inventory4,588

Operates at a maximum current of 0.1A

Manufacturer Part # : LP2951ACMX
Package/Case: SOP8
Brand: Texas Instruments
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Series : LP2951

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LP2951ACMX DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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LP2951ACMX Description

The LP2951ACMX is a low-dropout (LDO) linear regulator from Texas Instruments, designed for reliable power management in various applications. This device offers high accuracy output voltage, low quiescent current, and tight load and line regulation, making it suitable for use as a regulator or reference.

Pin Details

The LP2951ACMX is a 5-V, 3-V, and 3.3-V output voltage version available linear regulator with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

VIN: Input Voltage Pin
VOUT: Output Voltage Pin
GND: Ground Pin
EN: Enable Pin
COMP: Compensation Pin
FB: Feedback Pin
OUT: Output Voltage Pin
SLEEP: Sleep Mode Pin

Features

The LP2951ACMX offers the following features:

High accuracy output voltage (±2% over temperature)
Low quiescent current (typically 25 μA)
Tight load and line regulation (typically ±0.5%)
Wide operating input voltage range (1.8 V to 6.5 V)
Compact 8-pin SOIC package
Low noise operation

Applications

The LP2951ACMX is commonly used in systems that require reliable power management, such as industrial control systems, medical devices, and automotive electronics.

Where to Use:

Industrial control systems
Medical devices
Automotive electronics
Consumer electronics
Telecommunications equipment

Manufacturer

The LP2951ACMX is manufactured by Texas Instruments (TI), a global leader in semiconductor technology.

Packages

The LP2951ACMX comes in an 8-pin SOIC package, which is designed for surface-mount technology and offers a compact and efficient solution for integrating the regulator into electronic circuits.

Equivalent Parts of LP2951ACMX

LP2950: A comparable low-dropout linear regulator from Texas Instruments with similar features and performance.
LM317: An alternative low-dropout linear regulator from National Semiconductor that offers equivalent functionality.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code	Yes	Rohs Code	No
Part Life Cycle Code	Not Recommended	Part Package Code	SOIC
Pin Count !	8	Reach Compliance Code	not_compliant
ECCN Code	EAR99	HTS Code !	8542.39.00.01
Date Of Intro	1989-01-01	Adjustability	FIXED/ADJUSTABLE
Dropout Voltage1-Max	0.6 V	Dropout Voltage1-Nom	0.38 V
Input Voltage Absolute-Max	30 V	Input Voltage-Max	30 V
Input Voltage-Min	2.3 V	JESD-30 Code	R-PDSO-G8
JESD-609 Code	e0	Length	4.9 mm
Line Regulation-Max	0.01%	Line Regulation-Max (%/V)	0.007692
Load Regulation-Max	0.01%	Load Regulation-Max(%)	0.2%
Moisture Sensitivity Level	1	Number of Functions	1
Number of Outputs	1	Number of Terminals	8
Operating Temperature TJ-Max	125 °C	Operating Temperature TJ-Min	-40 °C
Operating Temperature-Max	125 °C	Operating Temperature-Min	-40 °C
Output Current1-Max	0.1 A	Output Voltage1-Max	29 V
Output Voltage1-Min	1.24 V	Output Voltage1-Nom	5 V
Package Body Material	PLASTIC/EPOXY	Package Code	SOP
Package Equivalence Code	SOP8,.25	Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE	Packing Method	TR
Peak Reflow Temperature (Cel)	235	Qualification Status !	Not Qualified
Regulator Type	FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR	Seated Height-Max	1.75 mm
Surface Mount !	YES	Technology	BIPOLAR
Terminal Finish	Tin/Lead (Sn/Pb)	Terminal Form !	GULL WING
Terminal Pitch !	1.27 mm	Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED	Voltage Tolerance-Max	1.5%
Width	3.9 mm

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LP2951ACMX PDF Download

FAQs

What is LP2951ACMX?

The LP2951ACMX is a precision low dropout voltage regulator designed by Texas Instruments. It is ideal for applications requiring a stable and regulated output voltage, such as battery-powered systems, portable devices, and instrumentation equipment.

How Does LP2951ACMX Work?

The LP2951ACMX operates as a low dropout voltage regulator, providing a regulated output voltage even when the input voltage is only slightly higher than the desired output voltage. It ensures a stable supply voltage for connected components, which is essential for reliable and efficient operation of electronic systems.

How Many Pins does LP2951ACMX have and What are the Functions of the Pinout Configuration?

The LP2951ACMX is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

Vout: Regulated output voltage pin.
Vin: Input voltage pin.
GND: Ground pin.
Enable: Enable input pin for controlling the regulator output.
Feedback: Feedback pin for setting the output voltage.
Adjust: Adjustment pin for fine-tuning the output voltage.

What are the Pros and Cons of LP2951ACMX?

Pros:

Low Dropout Voltage: Maintains regulation even with very small voltage differentials, improving power efficiency.
Low Quiescent Current: Operates with low power consumption, prolonging battery life in portable devices.
Adjustable Output: Allows for flexibility in setting the output voltage to specific application requirements.
Thermal Shutdown: Includes thermal shutdown protection for increased device reliability and safety.
Compact Package: The 8-lead SOIC package offers space-efficient integration into electronic designs.

Cons:

Noisy Output: May require additional filtering for sensitive analog circuitry.
External Components: May need additional capacitors and resistors for stability and optimal performance.
Enable Pin Functionality: The enable pin requires proper handling to avoid unintended output conditions.

Are There Any Equivalents/Alternatives to LP2951ACMX for Recommendation?

The LM2931 from Texas Instruments is a similar low dropout voltage regulator with comparable features.
Alternatives to the LP2951ACMX include the MIC5235 from Microchip Technology and the XC6220 from Torex Semiconductor.