Datasheet LM4780, LM4780TABD (Texas Instruments) - 6

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LM4780, LM4780TABD
SNAS193B – JULY 2003 – REVISED APRIL 2013
www.ti.com Electrical Characteristics(1)(2) (continued)
The following specifications apply for V+ = +35V, V- = −35V, IMUTE = -1mA and RL = 8Ω unless otherwise specified. Limits apply for TA = 25°C.
LM4780 Units Symbol Parameter Conditions (Limits) Typical(3) Limit(4)(5)
60Hz, 7kHz, 4:1 (SMPTE) 0.004 % IMD Intermodulation Distortion 60Hz, 7kHz, 1:1 (SMPTE) 0.009 %
Bridged Amplifier Application Circuit Figure 3. Bridged Amplifier Application Circuit
6 Submit Documentation Feedback Copyright © 2003–2013, Texas Instruments Incorporated Product Folder Links: LM4780 LM4780TABD Document Outline Features Applications Key Specifications Description Typical Application Connection Diagram Absolute Maximum Ratings Operating Ratings Electrical Characteristics Bridged Amplifier Application Circuit Parallel Amplifier Application Circuit Single Supply Application Circuit Auxiliary Amplifier Application Circuit External Components Description Optional External Component Interaction Typical Performance Characteristics Application Information MUTE MODE UNDER-VOLTAGE PROTECTION OVER-VOLTAGE PROTECTION SPiKe PROTECTION THERMAL PROTECTION DETERMlNlNG MAXIMUM POWER DISSIPATION DETERMINING THE CORRECT HEAT SINK SUPPLY BYPASSING BRIDGED AMPLIFIER APPLICATION PARALLEL AMPLIFIER APPLICATION SINGLE-SUPPLY AMPLIFIER APPLICATION CLICKS AND POPS PROPER SELECTION OF EXTERNAL COMPONENTS HIGH PERFORMANCE CONSIDERATIONS SIGNAL-TO-NOISE RATIO LEAD INDUCTANCE PHYSICAL IC MOUNTING CONSIDERATIONS LAYOUT, GROUND LOOPS AND STABILITY REACTIVE LOADING INVERTING AMPLIFIER APPLICATION LM4780 REFERENCE BOARD ARTWORK Bill Of Materials For Reference Pcb Revision History Page 1