Click to expand full text
Product Folder
Sample & Buy
Technical Documents
Tools & Software
Support & Community
LM137, LM337-N
SNVS778E – MAY 1999 – REVISED JANUARY 2016
LM137, LM337-N 3-Terminal Adjustable Negative Regulators
1 Features
•1 1.5-A Output Current • Line Regulation 0.01%/V (Typical) • Load Regulation 0.3% (Typical) • 77-dB Ripple Rejection • 50 ppm/°C Temperature Coefficient • Thermal Overload Protection • Internal Short-Circuit Current Limiting Protections
2 Applications
• Industrial Power Supplies • Factory Automation Systems • Building Automation Systems • PLC Systems • Instrumentation • IGBT Drive Negative Gate Supplies • Networking • Set-Top Boxes
3 Description
The LM137 and LM337-N are adjustable 3-terminal negative voltage regulators capable of supplying −1.