LM4990 datasheet(12/30 Pages) TI2

Part #	LM4990

Description	LM4990 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level

PDF	30 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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12 / 30 page

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OUTPUT POWER (W)

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0.35

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2.5

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OUTPUT POWER (W)

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0.45

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OUTPUT POWER (W)

LM4990

SNAS184E – DECEMBER 2002 – REVISED MAY 2013

www.ti.com

Typical Performance Characteristics (continued)

Power Dissipation vs Output Power, VDD = 5V

Power Dissipation vs Output Power, VDD = 3V

Figure 27.

Figure 28.

Shutdown Hysteresis Voltage

Power Dissipation vs Output Power, VDD = 2.6V

VDD = 5V, SD Mode = VDD

Figure 29.

Figure 30.

Shutdown Hysteresis Voltage

VDD = 5V, SD Mode = GND

VDD = 3V, SD Mode = VDD

Figure 31.

Figure 32.

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