LME49830TB/NOPB National Semiconductor, LME49830TB/NOPB Datasheet
LME49830TB/NOPB
Specifications of LME49830TB/NOPB
LME49830TB
LME49830TB-5
LME49830TB
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LME49830TB/NOPB Summary of contents
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... MOSFETs. The LME49830 has a wide operating supply range of ±20V to ±100V, which allows lower cost, unregulated power sup- plies to be used. Overture® registered trademark of National Semiconductor Corporation. © 2008 National Semiconductor Corporation Key Specifications ■ Wide operating Voltage range ■ ...
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Typical Application www.national.com FIGURE 1. Typical Audio Amplifier Application Circuit 2 300050f9 ...
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Connection Diagram Pin Descriptions Pin Plastic Package (Note 8) Top View Order Number LME49830TB See NS Package Number TB15A N = National logo U = ...
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Block Diagram www.national.com FIGURE 2. LME49830 Simplified Block Diagram 4 30005091 ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage | Differential Input Voltage Common Mode Input Range Power Dissipation (Note 3) ESD Rating (Note 4) ESD Rating (Note 5) Junction Temperature (T ) JMAX ...
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Note 1: “Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur, including inoperability and degradation of device reliability and/or performance. Functional operation of the device and/or non-degradation at the Absolute Maximum Ratings or other conditions beyond ...
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Typical Performance Characteristics THD+N vs Frequency + 20V THD+N vs Frequency + 50V THD+N vs Frequency + 100V ...
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THD+N vs Output Voltage + 50V 20Hz CC EE THD+N vs Output Voltage + 50V 1kHz CC EE THD+N vs Output Voltage + 50V 20kHz ...
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THD+N vs Output Voltage + 20V 20Hz CC EE 30005081 THD+N vs Output Voltage + 20V 20kHz CC EE 30005084 Closed Loop Frequency Response + 100V, V ...
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PSRR vs Frequency + 100V, No Filters, Input Referred 200mV RIPPLE RMS Output Voltage vs Supply Voltage Supply Current vs Supply Voltage www.national.com on V pin EE 30005069 Slew Rate vs Compensation Capacitor ...
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Open Loop Gain and Phase Margin + 100V CC EE 30005061 Noise Floor + 50V 30005088 CMRR vs Frequency + 100V CC EE Noise Floor ...
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Application Information MUTE FUNCTION The mute function of the LME49830 is controlled by the amount of current that flows into the MUTE pin. If there is less than 100μA of current flowing into the MUTE pin, the part will be ...
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If the value decreased then the value increase in order to maintain the same -3dB frequency re- sponse. AVOIDING THERMAL RUNAWAY WHEN USING BIPOLAR OUTPUT STAGES When using a bipolar output stage with ...
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Demonstration Board Schematic FIGURE 4. LME49830 Demo Board with Mute Function Schematic www.national.com 14 300050f8 ...
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Demonstration Board Layout Top Silkscreen Top Layer 15 300050f7 300050f6 www.national.com ...
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Bottom Silkscreen Layer Bottom Layer 16 300050f5 300050f4 ...
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Demonstration Board Bill of Materials Item Description High Perf MOSFET Power 1 U1 Amplifier Input Stage Mica Capacitor Aluminum Electrolytic Ci 3 Capacitor Metal Polyester Film Cap Cin 4 Aluminum Electrolytic Cs1, Cs2 5 Capacitor Metal Polyester ...
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Revision History Rev 1.0 1.01 1.02 1.03 www.national.com Date 01/09/08 Initial release. 01/16/08 Deleted the Limit values on Vnoise (EC table).. 01/22/08 Changed limit values on Vnoise, I 01/24/08 Updated the Typical demo ckt diagram and the App ckt diagram. ...
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Physical Dimensions inches (millimeters) unless otherwise noted TO-247 15 Lead Package Order Number LME49830TB NS Package Number TB15A 19 www.national.com ...
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... 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 Conditioners www.national.com/timing Data Converters www.national.com/adc Displays www.national.com/displays Ethernet www.national.com/ethernet Interface www.national.com/interface LVDS www.national.com/lvds Power Management www.national.com/power Switching Regulators www.national.com/switchers LDOs www ...