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

  at THD+N = 1% (TYP) 

 1.6W into 4Ω Load from 5V Supply 

  at THD+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 

  and MSOP-8 (Exposed Pad) Packages

PIN CONFIGUTION
CROSS
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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