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Texas Instruments LM338 | Texas Instruments

LM338 series from Texas Instruments

Overview

Compare LM338 Variants

Side-by-side comparison of 2 product variants from Texas Instruments

ParameterLM338TLM338T/NOPB
Package / CaseTO-220-3TO-220
Max Supply Voltage-40V
Min Supply Voltage-3V
Max Operating Temp-125°C
Min Operating Temp-0°C
Operating Temperature0°C ~ 125°C0°C ~ 125°C
Accuracy2.42.4
Current Quiescent Iq-3mA
Current Rating-5A
Dropout Voltage Vdo Typ Mv27002700
Height-8.89mm
Iq Typ Ma0.0450.045
Length-10.16mm
Lifecycle StatusNot For New DesignsActive
Load Capacitance Min F00
Max Input Voltage40V40V
Max Output Current-5A
Max Output Voltage-32V
Max Power Dissipation-25W
Maximum Continuous Drain Current a55
Min Input Voltage-4.2V
Min Output Voltage-1.24V
Noise Vrms3737
Number of Outputs-1
Number of Regulators11
Operating Temperature Range C0 to 1250 to 125
Output ConfigurationPositivePositive
Output Current5A5A
Output OptionsAdjustable OutputAdjustable Output
Output TypeAdjustableAdjustable
Output Voltage-32V
PackageTO220-3TO-220
Polarity-Positive
Power Dissipation-25W
Protection FeaturesOver Temperature, Short CircuitOver Temperature, Short Circuit
PSRR75dB ~ 60dB (120Hz)60dB
PSRR at 100 Khz Db1010
Radiation Hardening-No
Reach Svhc Compliant-No
Reference Voltage-1.29V
Regulated Outputs11
Series-LM338
Supplier Device PackageTO-220-3TO-220-3
Termination-Through Hole
Thermal Resistance Ja C W2323
Vin Max V4040
Vin Min V4.24.2
Voltage Dropout-3mV
Voltage Output Max32V32V
Voltage Output Min Fixed1.24V1.24V
Vout Max V3232
Vout Min V1.241.24
Weight-0.08113oz
Width-4.7mm
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Selection Guide
📦Package
TO-220-3→LM338T
TO-220→LM338T/NOPB

Base Numbers

Base NumberDescriptionVariantsStatusAction
LM338TLM338T variants from Texas Instruments2 MPNsActiveView Details