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1 Watt Audio Power Amplifier, EUA4890 Replace LM4890.
FEATURES

2.5-5.5V operation 

65dB PSRR at 217Hz, VDD=5V 

0.1μA ultra low current shutdown mode 

Improved pop & click circuitry 

No output coupling capacitors, snubber networks 

  or bootstrap capacitors required 

Thermal shutdown protection 

Unity-gain stable 

External gain configuration capability 

BTL output can drive capacitive loads 

RoHS compliant and 100% lead(Pb)-free


PIN CONFIGUTION
優勢替代
LM4890 LM4890.pdf

No.11763

FEATURES

? Available in Space-Saving Packages: DSBGA, 

  VSSOP, SOIC, and WSON

? Ultra Low Current Shutdown Mode

? BTL Output Can Drive Capacitive Loads

? Improved Pop & Click Circuitry Eliminates Noises 

  During Turn-On and Turn-Off Transitions

? 2.2 - 5.5V Operation

? No Output Coupling Capacitors, Snubber Networks 

  or Bootstrap Capacitors Required

? Thermal Shutdown Protection

? Unity-Gain Stable

? External Gain Configuration Capability

PIN CONFIGUTION
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