Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- KEY SPECIFICATIONS
- DESCRIPTION
- Absolute Maximum Ratings
- Operating Ratings
- Electrical Characteristics VDD = 5V
- Electrical Characteristics VDD = 3V
- Electrical Characteristics VDD = 2.6V
- External Components Description
- Typical Performance Characteristics
- Application Information
- BRIDGED CONFIGURATION EXPLANATION
- EXPOSED-DAP PACKAGE PCB MOUNTING CONSIDERATIONS FOR THE LM4890LD
- POWER DISSIPATION
- POWER SUPPLY BYPASSING
- SHUTDOWN FUNCTION
- SHUTDOWN OUTPUT IMPEDANCE
- PROPER SELECTION OF EXTERNAL COMPONENTS
- AUDIO POWER AMPLIFIER DESIGN
- LM4890 SOIC DEMO BOARD ARTWORK
- LM4890 VSSOP DEMO BOARD ARTWORK
- PCB LAYOUT GUIDELINES
- GENERAL MIXED SIGNAL LAYOUT RECOMMENDATIONS
- Revision History
- Page 1

LM4890
SNAS138L –SEPTEMBER 2001–REVISED MAY 2013
www.ti.com
Typical Performance Characteristics (continued)
Power Output vs Supply Voltage Power Output vs Temperature
Figure 44. Figure 45.
Power Dissipation vs Output Power Power Dissipation vs Output Power
V
DD
= 5V, 1kHz, 8Ω, THD ≤ 1.0% V
DD
= 3.3V, 1kHz, 8Ω, THD ≤ 1.0%
Figure 46. Figure 47.
Power Dissipation vs Output Power Output Power
V
DD
= 2.6V, 1kHz vs Load Resistance
Figure 48. Figure 49.
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