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LM317AEMPX +BOM

With a maximum output current of 1A, this regulator is ideal for various power supply applications

Manufacturer:

Texas Instruments
Mfr.Part #:

LM317AEMPX
Datasheet:

LM317AEMPX Datasheet (PDF)
Output Options:

Adjustable Output
Iout (max) (A):

1.5
Vin (max) (V):

40
Vin (min) (V):

3
EDA/CAD Models:

Request Free CAD Models for LM317AEMPX

Description

The LM317AEMPX is a versatile adjustable linear voltage regulator from Texas Instruments, offering high accuracy and thermal overload protection. It can regulate an output voltage between 1.2V and 37V with a maximum current of 1.5A. This IC is suitable for various applications requiring a stable and adjustable power supply, such as audio amplifiers, LED drivers, and power supplies. Its adjustable output voltage makes it ideal for applications where the required voltage can vary. The LM317AEMPX also features thermal overload protection to prevent damage from overheating.

Features

According to the product information, the features of LM317AEMPX are:

A voltage regulator IC
Adjustable output voltage
Output voltage range: 1.2V to 37V
Maximum output current: 1.5A
Includes thermal overload protection

These features make it suitable for a wide range of applications requiring a stable and adjustable power supply.

Package

The package type of LM317AEMPX is SOT223-4.

Pinout

The LM317AEMPX has a pin count of 8. Here's a concise breakdown of each pin's function: 1. OUT: Adjustable output voltage 2. ADJ: Input for adjusting the output voltage 3. COMP: Compensation pin for stability 4. VCC: Positive input voltage (up to 40V) 5. GND: Ground reference 6. IN: Input voltage (up to 40V) 7. CTAT: Current-limiting comparator output 8. Pins 2 and 3 are internally connected and used as a compensation pin. Please note that this information is based on the provided product description, and you should consult the datasheet or manufacturer's documentation for more detailed information.

Manufacturer

The manufacturer of the LM317AEMPX is Texas Instruments (TI). Texas Instruments is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. They are known for their wide range of products, including analog and embedded processing chips, as well as other electronic components.

Applications

The LM317AEMPX has a wide range of applications, including:

Versatile voltage regulator for various electronics projects
Powerful supply for demanding circuits requiring precise voltage control
Stable power supply for applications that require consistent output voltage

Equivalent

The equivalent products of LM317AEMPX are:

National Semiconductor LM339
ON Semi NCP1117
STMicroelectronics LM337
Analog Devices ADJ1015

These ICs share similar characteristics with LM317AEMPX, such as adjustable output voltage, high accuracy, and thermal overload protection.

Specifications

Output options	Adjustable Output	Iout (max) (A)	1.5
Vin (max) (V)	40	Vin (min) (V)	3
Vout (max) (V)	37	Vout (min) (V)	1.2
Noise (µVrms)	38	Iq (typ) (mA)	5
Thermal resistance θJA (°C/W)	24	Rating	Catalog, Military
Load capacitance (min) (µF)	0	Regulated outputs (#)	1
Accuracy (%)	5	PSRR at 100 KHz (dB)	40
Dropout voltage (Vdo) (typ) (mV)	2250	Operating temperature range (°C)	-40 to 125
Package/Case	SOT-223 (DCY)-4