Contextual Info: 7^2^237 DD531DÛ T • T - ^ - O 0! r — , S G S -T H O M S O N ^ 7 # ~ S G S- TH OM SO N L M 146 L M 2 4 6 -L M 3 4 6 30E D PROGRAMMABLE QUAD OPERATIONAL AMPLIFIERS ■ PROG RAM M ABLE ELECTRICAL CHARACTE­ RISTICS ■ BATTERY POWERED OPERATION . LO W SUPPLY CURR ENT 250 nA/amplifier