Bay Linear Inc LM78XX 1.5A Positive Voltage Regulator Specifications User Guide
Summary
This comprehensive manual details the LM78XX series of fixed linear voltage regulators, ideal for system designers and electronics engineers building stable power supplies. These integrated chips provide reliable, regulated DC output voltages (5V through 24V) with built-in thermal and short-circuit protection. The documentation covers detailed electrical characteristics, selection guides by package type (TO-252, TO-220, TO-263), and advanced applications such as post regulation for switching converters and bias supplies for analog circuits, ensuring precise power management in your design.
Page 1 Text Content
查询LM7805供应商
Bay Linear Inspire the Linear Power
LM78XX
1.5A Positive Voltage Regulator
Description Features
• Output Current of 1.5A
The Bay Linear LM78XX is integrated linear positive
• Output Voltage Tolerance of 5%
regulator with three terminals. The LM78XX offer several
• Internal thermal overload protection
fixed output voltages making them useful in wide range of
• Internal Short-Circuit Limited
applications. When used as a zener diode/resistor combination
replacement, the LM78XX usually results in an effective • No External Component
output impedance improvement of two orders of magnitude, • Output Voltage 5.0V, 6V, 8V, 9V, 10V, lower quiescent current. 12V, 15V, 18V, 24V
• Offer in plastic TO-252, TO-220 & TO-263
The LM78XX is available in the TO-252, TO-220 & TO-263
• Direct Replacement for LM78XX
packages,
Applications • Post regulator for switching DC/DC converter • Bias supply for analog circuits
Packaging Information Ordering Information
Device Operating Temp.
Voltage
LM7805 7 to 20 0 to 125 °C LM7806 8 to 20 0 to 125 °C LM7808 10.5 to 23 0 to 125 °C
TO-263-3 ( S)
LM7809 11.5 to 24 0 to 125 °C
1. Input LM7810 12.5 to 25 0 to 125 °C
2. GND LM7812 14.5 to 27 0 to 125 °C
Bay Linear
LM7815 17.5 to 30 0 to 125 °C
3. Output
LM7818 20.5 to 33 0 to 125 °C LM7824 26.5 to 39 0 to 125 °C
Top View TO-220 (T) TO-263 (S) TO-252 (D)
Bay Linear, Inc 2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556 www.baylinear.com
Page Summary Contents For Bay Linear Inc LM78XX 1.5A Positive Voltage Regulator Specifications User Guide
Manual Details
| Brand | Linear |
|---|---|
| Pages | 6 |
| File Size | 172.59 KB |
| Published | May 29, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
Where can I purchase the LM78XX series regulators?
The manufacturer is Bay Linear, Inc., located at 2478 Armstrong Street, Livermore, CA 94550.
What are the available package types for the LM78XX?
They are offered in plastic TO-252, TO-220, and TO-263 packages.
Is there internal protection against overloads or shorts?
Yes, the LMR7XX features both internal thermal overload protection and internal short-circuit limiting.
What is the maximum safe input voltage for certain models?
The LM7824 and LM7827 series have an absolute maximum rating of 40V, while all other models are limited to 35V.