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L4940P85

L4940P85

L4940P85

STMicroelectronics

Fixed 2.54mm L4940 PMIC 3 TO-220-3 Full Pack

SOT-23

L4940P85 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Mounting Type Through Hole
Package / Case TO-220-3 Full Pack
Operating Temperature-40°C~150°C
PackagingTube
JESD-609 Code e3
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 3
ECCN Code EAR99
Terminal Finish Tin (Sn)
Terminal Position SINGLE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Terminal Pitch2.54mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number L4940
Pin Count3
JESD-30 Code R-PSFM-T3
Current - Supply (Max) 50mA
Number of Outputs 1
Qualification StatusNot Qualified
Voltage - Input (Max) 17V
Output Voltage 8.5V
Output Type Fixed
Output Configuration Positive
Current - Output 1.5A
Output Voltage 1 8.5V
Input Voltage (Min) 9.5V
Number of Regulators1
Protection Features Over Temperature, Reverse Polarity, Short Circuit
Current - Quiescent (Iq) 8mA
Voltage Dropout (Max) 0.9V @ 1.5A
PSRR 68dB (120Hz)
Dropout Voltage500mV
Dropout Voltage1-Nom 0.5V
Input Voltage Absolute-Max 30V
Input Bias Current 4mA
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1646 items

Pricing & Ordering

QuantityUnit PriceExt. Price

L4940P85 Product Details

L4940P85 Overview


Deliveries are in Tube cases. The package is in a TO-220-3 Full Pack case. Basically, the voltage regulator chip is made up of 3 terminations. In this case, Fixed represents the output type of the Voltage Regulated IC. This part implements 1 regulator ICs, which can be found in the following table. Regulator IC varies the range of Through Hole operating temperatures. The Voltage Regulated IC operates at a temperature of -40°C~150°C degrees, which is its operating temperature. It is configured for output function Positive on this regulator. There is an output current of 1.5A on this regulator. The total number of pins in the regulator is 3. This IC regulator has a total of 1 outputs, which ensures a rapid, adequate performance when in use. There is a voltage dropout of 10 volts for this IC regulator. As an FYI, this IC voltage regulator has the basic part number L4940.

L4940P85 Features


500mV dropout voltage


L4940P85 Applications


There are a lot of STMicroelectronics
L4940P85 Linear Voltage Regulators applications.


  • Electronic notebook
  • Camera
  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard
  • Industrial equipment

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