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LM338T +BOM

5-A, 40-V, low-IQ, adjustable linear voltage regulator

LM338T General Description

Whether replacing fixed regulators or discrete designs, the LM338T is a versatile option suitable for a wide range of applications. Its floating nature allows for regulation of input-to-output differential voltages, enabling it to handle supplies of several hundred volts within safe limits. Available in different packages, with varying temperature ratings, the LM338T caters to diverse needs while maintaining reliable and efficient operation

Key Features

  • Specified 7-A Peak Output Current
  • Specified 5-A Output Current
  • Adjustable Output Down to 1.2 V
  • Specified Thermal Regulation
  • Current Limit Constant With Temperature
  • P + Product Enhancement Tested
  • Output is Short-Circuit Protected

Specifications

Output options Adjustable Output Iout (max) (A) 5
Vin (max) (V) 40 Vin (min) (V) 4.2
Vout (max) (V) 32 Vout (min) (V) 1.24
Noise (µVrms) 37 Iq (typ) (mA) 0.045
Thermal resistance θJA (°C/W) 23 Rating Catalog
Load capacitance (min) (µF) 0 Regulated outputs (#) 1
Accuracy (%) 2.4 PSRR at 100 KHz (dB) 10
Dropout voltage (Vdo) (typ) (mV) 2700 Operating temperature range (°C) 0 to 125
Package/Case TO-220 (NDE)-3

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