NanoStar 1-Channel Audio Amplifier, 3V, 160uA, BGA Package
Amplifier for High-Gain Two-Wire Microphones 4-DSBGA -40 to 85
15.4dB Gain Audio Amplifier, 1.7V to 5V, 70mA, Surface Mount, -40°C to 85°C
Amplifier for Three-Wire Analog Electret Microphones 4-DSBGA -40 to 85