LM4860M National Semiconductor, LM4860M Datasheet
LM4860M
Specifications of LM4860M
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LM4860M Summary of contents
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... Two headphone control inputs and headphone sensing output Applications n Personal computers n Portable consumer products n Cellular phones n Self-powered speakers n Toys and games Connection Diagram Small Outline Package Top View Order Number LM4860M See NS Package Number M16A DS011988-1 August 1994 > 2W DS011988-2 www.national.com ...
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... Note 7: Limits are guaranteed to National’s AOQL (Average Outgoing Quality Level). Note 8: The quiescent power supply current depends on the offset voltage when a practical load is connected to the amplifier. Note 9: Shutdown current has a wide distribution. For Power Management sensitive designs, contact your local National Semiconductor Sales Office. www.national.com ...
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High Gain Application Circuit FIGURE 2. Stereo Amplifier with A Single Ended Application Circuit * C and C size depend on specific application requirements and constraints. Typical values Pin should be ...
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Single Ended Application Circuit External Components Description ( Figures Components 5. C Bypass pin capacitor which provides half supply filtering. Refer to Application Information section for B proper placement and selection of bypass capacitor (Note ...
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Typical Performance Characteristics LM4860 Noise Floor vs Frequency DS011988-18 Output Power vs Load Resistance DS011988-21 Power Supply Rejection Ratio DS011988-24 Application Information BRIDGE CONFIGURATION EXPLANATION As shown in Figure 1 , the LM4860 has two operational am- plifiers internally, allowing ...
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Application Information supply voltage. Consequently, four times the output power is possible as compared to a single-ended amplifier under the same conditions. This increase in attainable output power assumes that the amplifier is not current limited or clipped. In order ...
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Application Information (Continued) ground resulting from the music coming from the headphone amplifier. The output coupling cap protects the headphones by blocking the amplifier’s half-supply DC voltage. The ca- pacitor also protects the headphone amplifier from the low voltage set ...
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Application Information HIGHER GAIN AUDIO AMPLIFIER The LM4860 is unity-gain stable and requires no external components besides gain-setting resistors, an input coupling capacitor, and proper supply bypassing in the typical appli- cation. However if a closed-loop differential gain of greater ...
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... 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. Small Outline Package (M) Order Number LM4860M NS Package Number M16A 2. A critical component is any component of a life ...