The VIP50 process combines vertical bipolar NPN and PNP transistors, 0.5µm CMOS and highly accurate thin film resistors. Laser trim capability to further enhance circuit accuracy is an integral part of the process. VIP50 enables new high precision amplifier solutions. For more information on National”s VIP50 process, technology and products, visiti : http://www.national.com/appinfo/amps/vip50.html.