LM8261M5/NOPB National Semiconductor, LM8261M5/NOPB Datasheet
LM8261M5/NOPB
Specifications of LM8261M5/NOPB
LM8261M5TR
Available stocks
Related parts for LM8261M5/NOPB
LM8261M5/NOPB Summary of contents
Page 1
... Output Response with Heavy Capacitive Load Ordering Information Package Ordering Info LM8261M5 LM8261M5 NOPB 5-Pin SOT-23 LM8261M5X LM8261M5X NOPB © 2009 National Semiconductor Corporation LM8261 Single The LM8261 is offered in the space saving SOT23-5 package. Features ( ■ GBWP ■ ...
Page 2
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance Human Body Model Machine Model V Differential IN Output Short Circuit Duration Supply Voltage ( − ) Voltage at Input/Output pins Storage Temperature Range 2 ...
Page 3
Symbol Parameter I Supply Current S SR Slew Rate (Note 8) f Unity Gain-Frequency u GBWP Gain Bandwidth Product Phi Phase Margin m e Input-Referred Voltage Noise n i Input-Referred Current Noise n f Full Power Bandwidth MAX 5V Electrical ...
Page 4
Symbol Parameter I Output Short Circuit Current SC I Supply Current S SR Slew Rate (Note 8) f Unity Gain Frequency u GBWP Gain-Bandwidth Product Phi Phase Margin m e Input-Referred Voltage Noise n i Input-Referred Current Noise n f ...
Page 5
Symbol Parameter A Large Signal Voltage Gain VOL V Output Swing O High Output Swing Low I Output Short Circuit Current SC I Supply Current S SR Slew Rate (Note 8) f Unity Gain Frequency u GBWP Gain-Bandwidth Product Phi ...
Page 6
Typical Performance Characteristics V vs. V for 3 Representative Units vs. V for 3 Representative Units vs. V for 3 Representative Units OS S www.national.com T = 25°C, Unless Otherwise Noted A V vs. ...
Page 7
I vs 10108424 I vs 10108427 I vs 10108468 10108436 I vs 10108428 I vs. V (PNP side 10108425 www.national.com ...
Page 8
I vs. V (NPN side Unity Gain Frequency vs. V Unity Gain Freq. and Phase Margin vs. V www.national.com Gain/Phase vs. Frequency 10108426 S 10108407 Unity Gain Frequency vs. Load S 10108404 8 10108418 Phase Margin vs. V ...
Page 9
Phase Margin vs. Load 10108406 CMRR vs. Frequency 10108414 −PSRR vs. Frequency 10108417 Unity Gain Freq. and Phase Margin vs. C +PSRR vs. Frequency Output Voltage vs. Output Sourcing Current 9 L 10108409 10108416 10108446 www.national.com ...
Page 10
Output Voltage vs. Output Sourcing Current Max Output Swing vs. Load % Overshoot vs. Cap Load www.national.com Output Voltage vs. Output Sinking Current 10108444 Max Output Swing vs. Frequency 10108410 ±5% Settling Time vs. Cap Load 10108448 10 10108445 10108411 ...
Page 11
Cap Load 10108451 +SR vs. Cap Load 10108449 Settling Time vs. Error Voltage 10108443 −SR vs. Cap Load −SR vs. Cap Load Settling Time vs. Error Voltage 11 10108452 10108450 10108442 www.national.com ...
Page 12
Input Noise Voltage/Current vs. Frequency Input Noise Current for Various V Input Noise Current vs. V www.national.com Input Noise Voltage for Various V 10108415 Input Noise Voltage vs 10108412 CM 10108454 12 CM 10108413 CM 10108455 THD+N vs. ...
Page 13
THD+N vs. Frequency 10108422 THD+N vs. Amplitude 10108419 Small Signal Step Response THD+N vs. Frequency THD+N vs. Amplitude Large Signal Step Response 10108438 13 10108421 10108420 10108440 www.national.com ...
Page 14
Application Hints BLOCK DIAGRAM AND OPERATIONAL DESCRIPTION A) Input Stage As can be seen from the simplified schematic in input stage consists of two distinct differential pairs (Q1-Q2 and Q3-Q4) in order to accommodate the full Rail-to-Rail input common mode ...
Page 15
FIGURE 2. Input Stage Current vs. Differential Input Voltage B) Output Stage The output stage Figure 1 is comprised of complementary NPN and PNP common-emitter stages to permit voltage swing to within either supply rail. Q9 supplies ...
Page 16
Figure 4 plots). Note that because of the larger output sinking current compared to the sourcing one, ...
Page 17
TFT APPLICATIONS Figure 8 below, shows a typical application where the LM8261 is used as a buffer amplifier for the V COM a TFT LCD flat panel: Figure 9 shows the time domain response of the amplifier when used as ...
Page 18
The small ceramic capacitor maintains low supply impedance at high frequencies while the large capacitor will act as the charge "bucket" for fast load current spikes at the ...
Page 19
Physical Dimensions inches (millimeters) unless otherwise noted 5-Pin SOT23-5 NS Package Number MF05A 19 www.national.com ...
Page 20
... For more National Semiconductor product information and proven design tools, visit the following Web sites at: Products Amplifiers www.national.com/amplifiers Audio www.national.com/audio Clock and Timing www.national.com/timing Data Converters www.national.com/adc Interface www.national.com/interface LVDS www.national.com/lvds Power Management www.national.com/power Switching Regulators www.national.com/switchers LDOs www.national.com/ldo LED Lighting www ...