DATASHEET ISL28325, ISL28345 FN7854 Rev 0.00 40V Low Power Dual and Quad Operational Amplifier September 27, 2011 The ISL28325 and ISL28345 are dual and quad general purpose Features amplifiers featuring low noise vs power consumption. The Input Offset Voltage 1mV, Max. combination of low noise and small footprint provides the user with outstanding value and flexibility relative to similar Input Bias Current 5nA, Max. competitive parts. Low Current Consumption . 500A Applications for this amplifier include active filters, medical Voltage Noise . 9nV/Hz and analytical instrumentation, power supply controls, and industrial controls. Wide Supply Range .4.5V to 40V The ISL28325 is offered in 8 Ld SOIC and MSOP packages and Operating Temperature Range .-40C to +125C the ISL28345 is offered in the 14 Ld SOIC package and operates over the -40C to +125C temperature range. Pb-Free (RoHS Compliant) Applications Analytical Instrumentation Medical Instrumentation Spectral Analysis Equipment Active Filter Blocks Thermocouples and RTD Reference Buffers Data Acquisition Power Supply Control C 1 8.2nF V + - OUTPUT R R 1 2 V IN + 1.84k 4.93k 3.3nF C 2 V - SALLEN-KEY LOW PASS FILTER (10kHz) FIGURE 1. TYPICAL APPLICATION FN7854 Rev 0.00 Page 1 of 10 September 27, 2011ISL28325, ISL28345 Ordering Information PART NUMBER PART TEMP RANGE PACKAGE PKG. (Notes 1, 2, 3) MARKING (C) (Pb-Free) DWG. ISL28325FBZ 28325 FBZ -40 to +125 8 Ld SOIC M8.15E ISL28325FUZ 8325Z -40 to +125 8 Ld MSOP M8.118B ISL28345FBZ 28345 FBZ -40 to +125 14 Ld SOIC MDP0027 NOTES: 1. Add -T* suffix for tape and reel. Please refer to TB347 for details on reel specifications. 2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil Pb- free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. 3. For Moisture Sensitivity Level (MSL), please see device information page for ISL28325, ISL28345. For more information on MSL please see techbrief TB363. Pin Configurations ISL28325 (8 LD SOIC, MSOP) TOP VIEW V A 1 8 V+ OUT -IN A 2 7 V B - + OUT +IN A 3 6 -IN B +- V - 4 5 +IN B ISL28345 (14 LD SOIC) TOP VIEW V A 1 14 V D OUT OUT 2 -IN A AD 13 -IN D -+ + - +IN A 3 12 +IN D 4 11 V - V + +IN C +IN B 5 10 -+ + - -IN C -IN B 6 BC 9 8 V C V B 7 OUT OUT FN7854 Rev 0.00 Page 2 of 10 September 27, 2011