1 Watt Audio Power Amplifier, EUA4890 Replace FT690.
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
CROSS
FT690 FT690.pdf

No.14637

FEATURES

 Ultra low current in shutdown mode

 Low quiescent current
 Improved pop & click circuitry eliminates noise
  during turn-on and turn-off transitions
 Supports both single-end and differential inputs
 Wide operating voltage range: 2.5 ~ 5.5V
 No output coupling capacitors, snubber networks
  or bootstrap capacitors required
 Available in space-saving package
  COL1.5X1.5-9L  MSOP-8L


PIN CONFIGUTION
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