LM4960SQ National Semiconductor, LM4960SQ Datasheet
LM4960SQ
Specifications of LM4960SQ
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LM4960SQ Summary of contents
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... External gain configuration capability n Thermal shutdown protection circuitry n Wide input voltage range (3.0V - 7V) n 1.6MHz switching frequency Applications n Mobile phone n PDA’s LM4960SQ Top View Order Number LM4960SQ See NS Package Number DS200765 April 2005 = 3.0 THD+N ≤ 1% 24V P-P 3 1.6MHz (typ) 20076582 www ...
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Typical Application FIGURE 1. Typical Audio Amplifier Application Circuit www.national.com 2 20076581 ...
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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 ( Supply Voltage (V1) (Pin 27 referred to GND) Storage Temperature Input Voltage Power Dissipation (Note 3) ESD Susceptibility (Note 4) ESD Susceptibility (Note 5) Electrical Characteristics V ...
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Electrical Characteristics V Note 2: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is functional, but do not guarantee specific performance limits. Electrical Characteristics state DC and ...
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Typical Performance Characteristics THD+N vs Frequency 9.6V THD+N vs Frequency 15V THD+N vs Frequency V = 5V, V =12V 3Vrms ...
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Typical Performance Characteristics THD+N vs Output Power 9.6V 100Hz, 1kHz, 10kHz THD+N vs Output Power 15V 100Hz, 1kHz, 10kHz THD+N vs Output ...
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Typical Performance Characteristics Power Dissipation vs Output Voltage V = 3V, from top to bottom 15V 12V Supply Current vs Supply Voltage from top to bottom 15V ...
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... This plane forms a thermal mass, heat sink, and radiation area. Further detailed and specific information con- cerning PCB layout, fabrication, and mounting an LD (LLP) package is found in National Semiconductor’s Package En- gineering Group under application note AN1187 ...
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Application Information SHUTDOWN FUNCTION In many applications, a microcontroller or microprocessor output is used to control the shutdown circuitry to provide a quick, smooth transition into shutdown. Another solution is to use a single-pole, single-throw switch, and a pull-up resistor. ...
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Application Information SETTING THE OUTPUT VOLTAGE (V CONVERTER The output voltage is set using the external resistors R1 and R2 (see Figure 1). A value of approximately 13.3kΩ is rec- ommended for R2 to establish a divider current of approxi- ...
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Application Information CALCULATING OUTPUT CURRENT OF BOOST CONVERTER (I ) AMP As shown in Figure 2 which depicts inductor current, the load current is related to the average inductor current by the relation (AVG ...
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... Deutsch Tel: +49 (0) 69 9508 6208 English www.national.com Français Tel: +33 ( 8790 LLP, Plastic, Quad Order Number LM4960SQ NS Package Number SQA28A 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system affect its safety or effectiveness ...