SP4501 Description
The SP4501 provides designers with both an electroluminescent lamp driver for backlighting and a piezotransducer driver to generate audio alert tones. The integration of an EL lamp driver and a piezotransducer driver in a single cost-effective IC reduces system cost, board space requirements and ponent count. The SP4501 is ideal for portable applications such as pagers, electronic games, PDAs, medical equipment, and...