1.3W Fully Differential Audio Power Amplifier,SGM4895 Replace LM4670.
FEATURES

• Fully Differential Amplifier

• Excellent PSRR: Direct Connection to Battery

• 1.3W into 8Ω Load from 5V Supply

  atTHD+N = 1% (TYP) 

• 1.6W into 4Ω Load from 5V Supply 

  atTHD+N = 1% (TYP, SGM4895YDB8 Only) 

• 2.5V to 5.5V Operation 

• Low Shutdown Current

• Improved Pop/Click Circuitry

• Support Single-Ended or Differential Input

• Thermal Overload Protection Circuitry 

• No Output Coupling Capacitors, Bootstrap

  Capacitors Required

• External Gain Configuration Capability

• -40℃ to +85℃ Operating Temperature Range

• Available in Green TDFN-3×3-8L 

  andMSOP-8 (Exposed Pad) Packages

PIN CONFIGUTION
优势替代
LM4670 LM4670.pdf

No.12288

FEATURES

• No output filter required for inductive loads 

• Externally configurable gain

• Very fast turn on time: 1.35ms (typ) 

• Minimum external components 

• "Click and pop" suppression circuitry 

• Micro-power shutdown mode

• Short circuit protection 

• Available in space-saving microSMD and LLP packages










PIN CONFIGUTION
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