LM series voltage regulators

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instance_of gptkb:regulations
gptkbp:adjustable_version gptkb:LM317
gptkbp:application gptkb:Acoustic
battery chargers
LED drivers
microcontroller power supplies
sensor power supplies
gptkbp:average_temperature -40° C to 125° C
gptkbp:challenges PCB layout
heat sinking
input/output decoupling
gptkbp:common_design_mistakes incorrect component values
insufficient decoupling
poor thermal management
gptkbp:cooling_system yes
depends on load current
gptkbp:designed_for linear voltage regulation
gptkbp:drops 1.5 V to 2 V
gptkbp:financial_stability requires output capacitor
gptkbp:fixed_version gptkb:LM7805
gptkb:LM7812
https://www.w3.org/2000/01/rdf-schema#label LM series voltage regulators
gptkbp:includes gptkb:LM317
gptkb:LM7805
gptkb:LM7812
gptkbp:input_capacitor_recommendation 0.33µ F
gptkbp:input_capacitor_value 0.33µ F
gptkbp:input_output 1.5 A
1.25 V to 37 V
up to 40 V
gptkbp:input_voltage_limit 40 V
gptkbp:is_often_used_in power supply circuits
gptkbp:is_protected_by current limiting
thermal shutdown
gptkbp:line_regulation good
gptkbp:load_regulation good
gptkbp:manufacturer gptkb:Texas_Instruments
gptkbp:notable_applications gptkb:Telecommunications
gptkb:medical_devices
consumer electronics
industrial equipment
automotive electronics
gptkbp:operational_use high
gptkbp:output_capacitor_recommendation 0.1µ F
gptkbp:output_capacitor_value 0.1µ F
gptkbp:output_current_limit 1.5 A
gptkbp:output_voltage_options fixed and adjustable
gptkbp:output_voltage_tolerance ±2% to ±5%
gptkbp:packaging gptkb:DIP-8
gptkb:TO-220
gptkb:TO-92
gptkbp:short_circuit_protection yes
gptkbp:strategic_goals overheating
input voltage spikes
output short circuits
gptkbp:bfsParent gptkb:Texas_Instruments
gptkbp:bfsLayer 4