LP3893ES-1.5/NOPB National Semiconductor, LP3893ES-1.5/NOPB Datasheet
LP3893ES-1.5/NOPB
Specifications of LP3893ES-1.5/NOPB
*LP3893ES-1.5/NOPB
LP3893ES-1.5
Related parts for LP3893ES-1.5/NOPB
LP3893ES-1.5/NOPB Summary of contents
Page 1
... At least 10 µF of input and output capacitance is required for stability. *Tantalum capacitors are recommended. Aluminum electrolytic capacitors may be used for restricted temperature range. See application hints. Connection Diagrams TO-220, Top View © 2005 National Semiconductor Corporation Features n Ultra low dropout voltage (270 mV n Low ground pin current n Load regulation of 0 ...
Page 2
... Ordering Information Order Number LP3893ES-1.2 LP3893ESX-1.2 LP3893ET-1.2 LP3893ES-1.5 LP3893ESX-1.5 LP3893ET-1.5 LP3893ES-1.8 LP3893ESX-1.8 LP3893ET-1.8 Block Diagram www.national.com Package Type Package Drawing TO263-5 TS5B TO263-5 TS5B TO220-5 T05D TO263-5 TS5B TO263-5 TS5B TO220-5 T05D TO263-5 TS5B TO263-5 TS5B TO220-5 T05D 2 Supplied As Rail Tape and Reel ...
Page 3
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Range Lead Temp. (Soldering, 5 seconds) ESD Rating Human Body Model (Note 3) Machine Model (Note 10) Power Dissipation (Note 2) V Supply Voltage (Survival) ...
Page 4
Electrical Characteristics over the full operating temperature range. Unless otherwise specified =10 µ (Continued) OUT S/D BIAS Symbol Parameter AC Parameters PSRR (V ) Ripple Rejection for Voltage PSRR Ripple Rejection ...
Page 5
Typical Performance Characteristics µF, S/D pin is tied 2.2V, V BIAS GND SD DC Load Regulation Line Regulation vs V Unless otherwise specified 1.8V. OUT 20069705 20069707 BIAS 20069709 ...
Page 6
Typical Performance Characteristics µF, S/D pin is tied 2.2V, V BIAS Dropout Voltage LOAD Noise Measurement V Startup Waveform OUT www.national.com Unless otherwise specified 1.8V. (Continued) OUT 20069732 20069714 20069716 ...
Page 7
Typical Performance Characteristics µF, S/D pin is tied 2.2V, V BIAS IN Line Regulation PSRR IN V PSRR BIAS Unless otherwise specified 1.8V. (Continued) OUT BIAS 20069718 20069720 20069722 7 ...
Page 8
Application Hints EXTERNAL CAPACITORS To assure regulator stability, input and output capacitors are required as shown in the Typical Application Circuit. OUTPUT CAPACITOR At least 10µF of output capacitance is required for stability (the amount of capacitance can be increased ...
Page 9
Application Hints (Continued) HEATSINKING TO-263 PACKAGE The TO-263 package uses the copper plane on the PCB as a heatsink. The tab of these packages are soldered to the copper plane for heat sinking. The graph below shows a curve for ...
Page 10
Physical Dimensions TO220 5-lead, Molded, Stagger Bend Package (TO220-5) TO263 5-Lead, Molded, Surface Mount Package (TO263-5) www.national.com inches (millimeters) unless otherwise noted NS Package Number T05D NS Package Number TS5B 10 ...
Page 11
... BANNED SUBSTANCE COMPLIANCE National Semiconductor manufactures products and uses packing materials that meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...