LM7909CT Datasheet, Specs, Alternatives & ECAD | onsemi | PartGenie

AI summary

LM7909CT product

The LM7909CT is a fixed -9V negative linear voltage regulator capable of delivering up to 1.5A of output current.

Best for

Negative voltage power rails
General purpose linear regulation

Avoid if

High efficiency requirements (use switching regulators instead)
Positive voltage applications

Check before use

Input voltage headroom
Thermal dissipation

Key specifications

Output Voltage: -9 V
Max Output Current: 1.5 A
Package: TO-220-3

Compliance & Environment

RoHS: -
REACH: REACH Unaffected
MSL: 1 (Unlimited)
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Power ManagementIndustrial

Datasheet

800 KB

CAD Models

Download ECAD models for LM7909CT: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The LM7909CT is a three-terminal negative voltage regulator IC that provides a fixed -9V output with a maximum current capacity of 1.5A.