ISL28325FUZ

DATASHEET ISL28325, ISL28345 FN7854 Rev 0.00 September 27, 2011 40V Low Power Dual and Quad Operational Amplifier Features The ISL28325 and ISL28345 are dual and quad general purpose amplifiers featuring low noise vs power consumption. The combination of low noise and small footprint provides the user with outstanding value and flexibility relative to similar competitive parts. • Input Offset Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 1mV, Max. • Input Bias Current . . . . . . . . . . . . . . . . . . . . . . . . . . ±5nA, Max. • Low Current Consumption . . . . . . . . . . . . . . . . . . . . . . . 500µA Applications for this amplifier include active filters, medical and analytical instrumentation, power supply controls, and industrial controls. • Voltage Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9nV/Hz • Wide Supply Range . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 40V The ISL28325 is offered in 8 Ld SOIC and MSOP packages and the ISL28345 is offered in the 14 Ld SOIC package and operates over the -40°C to +125°C temperature range. • Operating Temperature Range. . . . . . . . . . .-40°C to +125°C • 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 C1 8.2nF V+ R1 OUTPUT R2 VIN + 1.84k 4.93k 3.3nF C2 V- SALLEN-KEY LOW PASS FILTER (10kHz) FIGURE 1. TYPICAL APPLICATION FN7854 Rev 0.00 September 27, 2011 Page 1 of 10 ISL28325, ISL28345 Ordering Information PART NUMBER (Notes 1, 2, 3) PART MARKING TEMP RANGE (°C) -40 to +125 PACKAGE (Pb-Free) 8 Ld SOIC PKG. DWG. # ISL28325FBZ 28325 FBZ 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 Pbfree 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 VOUT_A 1 -IN_A 2 +IN_A 3 V- 4 8 V+ 7 VOUT_B - + + - 6 -IN_B 5 +IN_B ISL28345 (14 LD SOIC) TOP VIEW 14 VOUT_D VOUT_A 1 -IN_A 2 A - + D + - +IN_A 3 12 +IN_D V+ 4 11 VOUT_B 7 FN7854 Rev 0.00 September 27, 2011 V- 10 +IN_C +IN_B 5 -IN_B 6 13 -IN_D - + B + C 9 -IN_C 8 VOUT_C Page 2 of 10 ISL28325, ISL28345 Pin Descriptions ISL28325 (8 LD SOIC, MSOP) ISL28345 (14 LD SOIC) PIN NAME EQUIVALENT CIRCUIT 3 3 +IN_A Circuit 1 Amplifier non-inverting input 5 5 +IN_B - 10 +IN_C - 12 +IN_D 4 11 V- Circuit 3 Negative power supply 2 2 -IN_A Circuit 1 Amplifier inverting input 6 6 -IN_B - 9 -IN_C - 13 -IN_D 8 4 V+ Circuit 3 Positive power supply 1 1 VOUT_A Circuit 2 Amplifier output 7 7 VOUT_B - 8 VOUT_C - 14 VOUT_D DESCRIPTION V+ 500 IN- V+ 500 IN+ FN7854 Rev 0.00 September 27, 2011 CAPACITIVELY COUPLED ESD CLAMP OUT V- CIRCUIT 1 V+ VCIRCUIT 2 V- CIRCUIT 3 Page 3 of 10 ISL28325, ISL28345 Absolute Maximum Ratings Thermal Information Maximum Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....42V Maximum Differential Input Current . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA Maximum Differential Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42V Min/Max Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . V- - 0.5V to V+ + 0.5V Max/Min Input current for Input Voltage >V+ or