DESCRIPTION
The LC551 is a 10 pin low voltage, class B amplifier which operates over a battery voltage range of 1.1 V DC to 3 V DC.

FEATURES
• adjustable gain to 48 dB
• capable of driving low impedance receiver (110 Ω)
• low parts count, 3 small capacitors & 1 resistor
• gain trim can be used as volume control for
   reduced noise
• minimal start - up transient
• frequency bandwidth of 18 kHz