lm2682mx National Semiconductor Corporation, lm2682mx Datasheet
lm2682mx
Related parts for lm2682mx
lm2682mx Summary of contents
Page 1
... Ordering Information Order Number Package LM2682MM MSOP-8 LM2682MMX MSOP-8 LM2682M SO-8 LM2682MX SO-8 © 2004 National Semiconductor Corporation Features n Inverts then doubles input supply voltage n Small MSOP-8 package (mini SO-8) and SO-8 package n 90Ω typical output impedance n 94% typical power efficiency Applications n LCD contrast biasing ...
Page 2
Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Input Voltage ( dV/ OUT V Short-Circuit Duration OUT Storage Temperature Lead Temperature Soldering ...
Page 3
Typical Performance Charactistics and T = 25˚C unless otherwise noted Output Resistance vs Input Voltage Supply Current vs Input Voltage Output Voltage Ripple vs Load Current Output Voltage vs Load Current 10099706 Output Resistance vs ...
Page 4
Basic Application Circuits Application Information VOLTAGE DOUBLING INVERTER The main application of the LM2682 is to generate a nega- tive voltage that is twice the positive input voltage. This circuit requires only three external capacitors and is con- nected as ...
Page 5
Application Information The amount of output voltage ripple is determined by the output capacitor C3 and the output current as shown in this equation (2xESR + 1/[2x(f RIPPLE P-P OUT C3 Once again a larger capacitor ...
Page 6
Physical Dimensions 8 Lead (0.150” Wide) Molded Small Outline Package, JEDEC www.national.com inches (millimeters) unless otherwise noted NS Package Number M08A Surface Mount Mini SO-8 Package NS Package Number MUA08A 6 ...
Page 7
National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. For the most current product information ...