A1521 Datasheet, Features, Application

BA15218 - Dual high slew rate/ low noise operational amplifier

TDA1521 - 2 x 12 W hi-fi audio power amplifier

BA15218N - Dual high slew rate/ low noise operational amplifier

BA15218F - Low Noise Operational Amplifier

TEA1521P - SMPS

TDA1521A - 2 x 6 W hi-fi audio power amplifier

2SA1521 - PNP/NPN Epitaxial Planar Silicon Transistors

TEA1521 - STARplug

TDA1521Q - 2 x 12 W hi-fi audio power amplifier

TEA1521T - SMPS

A1521 - 2SA1521