LM4940TS/NOPB National Semiconductor, LM4940TS/NOPB Datasheet
LM4940TS/NOPB
Specifications of LM4940TS/NOPB
*LM4940TS/NOPB
LM4940TS
LM4940TSNOPB
LM4940TSNOPB
Related parts for LM4940TS/NOPB
LM4940TS/NOPB Summary of contents
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... The LM4940 is a unity-gain stable and can be configured by external gain-setting resistors. Typical Application FIGURE 1. Typical Stereo Audio Amplifier Application Circuit Boomer ® registered trademark of National Semiconductor Corporation. © 2011 National Semiconductor Corporation LM4940 Key Specifications ■ Quiscent Power Supply Current ■ ...
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Connection Diagram www.national.com Plastic Package, TO-263 200756e7 Top View U = Wafer Fab Code Z = Assembly Plant Code XY = Date Code TT = Die Traceability Order Number LM4940TS See NS Package Number TS9A 2 ...
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... Absolute Maximum Ratings 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (pin 6, referenced to GND, pins 4 and 5) Storage Temperature Input Voltage pins 3 and 7 pins and 9 Power Dissipation (Note 3) ESD Susceptibility ...
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Typical Application FIGURE 2. Typical Stereo Audio Amplifier Application Circuit External Components Description Refer to (Figure 1.) Components This is the inverting input resistance that, along with R R and input capacitance The filter's cutoff ...
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Typical Performance Characteristics THD+N vs Frequency = 4Ω, SE operation 12V both channels driven and loaded (average shown 1W OUT V THD+N vs Frequency = 8Ω, SE operation ...
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THD+N vs Output Power = 4Ω, SE operation 12V single channel driven/single channel measured 1kHz IN THD+N vs Output Power = 16Ω, SE operation 12V single ...
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THD+N vs Output Power = 8Ω, SE operation 12V single channel driven/single channel measured 1kHz IN Output Power vs Power Supply Voltage = 4Ω, SE operation 1kHz ...
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Output Power vs Power Supply Voltage = 16Ω, SE operation both channels driven and loaded (average shown), at (from top to bottom at 12V): THD+N = 10%, THD Power Supply Rejection vs Frequency = 8Ω, ...
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Output Power vs Load Resistance V = 12V, SE operation 1kHz both channels driven and loaded, at (from top to bottom at 15Ω): THD+N = 10%, THD Channel-to-Channel Crosstalk vs Frequency = 8Ω, P ...
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Clipping Voltage vs Power Supply Voltage = 4Ω, SE operation both channels driven and loaded, at (from top to bottom at 13V): negative signal swing, positive signal swing Power Dissipation vs Ambient Temperature = 8Ω (SE), f ...
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Application Information FIGURE 3. Typical LM4940 Stereo Amplifier Application Circuit HIGH VOLTAGE BOOMER WITH INCREASED OUTPUT POWER Unlike previous 5V Boomer® amplifiers, the LM4940 is de- signed to operate over a power supply voltages range of 10V to 15V. Operating ...
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Further allowance should be made for increased ambient temperatures. The above examples assume that a device is operating around the maximum power dissipation point. Since internal power dissipation is a function of output power, ...
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C (µF) B 1.0 2.2 4 order eliminate "clicks and pops", all capacitors must be discharged before turn-on. Rapidly switching V low the capacitors to fully discharge, which may cause "clicks and pops". There is a relationship between ...
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RECOMMENDED PRINTED CIRCUIT BOARD LAYOUT Figure 4 through Figure 6 show the recommended two-layer PC board layout that is optimized for the TO263-packaged LM4940 and associated external components. This circuit board is designed for use with an external 12V supply ...
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FIGURE 6. Recommended TS PCB Layout: Bottom Layer 15 20075665 www.national.com ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted Plastic Package, Order Number LM4940TS NS Package Number TS9A 16 ...
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Notes 17 www.national.com ...
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... For more National Semiconductor product information and proven design tools, visit the following Web sites at: www.national.com 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 ...