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LM317LZ/LFT1

LM317LZ/LFT1

LM317LZ/LFT1

Texas Instruments

Adjustable LM317 PMIC 3 TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)

SOT-23

LM317LZ/LFT1 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Factory Lead Time 6 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Number of Pins 3
Operating Temperature-40°C~125°C
PackagingTape & Reel (TR)
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 3
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Packing Method TR
Terminal Position BOTTOM
Number of Functions 1
Base Part Number LM317
Pin Count3
Number of Outputs 1
Voltage - Input (Max) 40V
Output Voltage 37V
Output Type Adjustable
Max Output Current100mA
Output Configuration Positive
Quiescent Current120μA
Voltage - Output (Min/Fixed) 1.2V
Min Input Voltage 4.2V
Protection Features Over Current, Over Temperature, Short Circuit
PSRR 80dB ~ 65dB (120Hz)
Reference Voltage1.3V
Dropout Voltage1.8V
Dropout Voltage1-Nom 1.8V
Voltage - Output (Max) 37V
Height 5.34mm
Length 4.3mm
Width 4.3mm
Thickness 3.6mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:8740 items

Pricing & Ordering

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LM317LZ/LFT1 Product Details

LM317LZ/LFT1 Overview


The package is delivered in a Tape & Reel (TR) case. In order to package the IC voltage regulator, a TO-226-3, TO-92-3 (TO-226AA) (Formed Leads) case is used. On the Voltage regulator IC, there are 3 terminations that can be connected. This IC Regulator has a type of output called Adjustable. Through Hole can be adjusted in the Linear IC in order to vary the temperature range over which Linear Regulator operates. The IC voltage regulator must be maintained at -40°C~125°C degrees for it to function. As you can see, this regulator's output function is configured to be Positive. As you can see, the regulator IC has a total of 3 pins. The regulator has a total of 1 outputs to make sure that it delivers prompt, sufficient outputs. A dropout voltage of 10 volts is what makes it a dropout voltage. Depending on the chip, 3 pins may be available. For your information, part number LM317 is the basic part number for this voltage regulator IC. There is a TR way of packing the IC voltage regulators in the box. There is a maximum output current of 100mA for this regulator to meet the operational requirements. It operates in the 120μA Quiescent Current state.

LM317LZ/LFT1 Features


1.8V dropout voltage
TR method of packing


LM317LZ/LFT1 Applications


There are a lot of Texas Instruments
LM317LZ/LFT1 Linear Voltage Regulators applications.


  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard
  • Industrial equipment
  • DVD and CD-ROM drive
  • Quick charge protocols
  • Measurement and control euipment

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