A sense amplifier having an amplifier stage with decreased gain is described. The sense amplifier includes a first input/output (“I/O”) node and a second complementary I/O node. The sense amplifier includes two amplifier stages, each for amplifying a signal on one of the I/O nodes. The first amplifier...http://www.google.de/patents/US7894286?utm_source=gb-gplus-sharePatent US7894286 - Array sense amplifiers, memory devices and systems including same, and methods of operation
