SAR ADC Drivers 5V Up to 4.25V 0V + LTC6360 0V 18-Bit SAR – MUX Ultralow Noise Charge Pump LT6020 LTC2379-18 18-Bit SAR 5V LTC2378-20 20-Bit SAR LTC6363 –5V Linear Technology offers a wide range of amplifiers for driving the industry’s highest performance successive approximation register (SAR) ADCs, including: LTC®6363: High Performance Low Power Differential Driver n n n n 100µV Max VOS, 2.9nV/√Hz en Single-Ended or Differential In, Differential Out 1.8mA IS, 20µA Shutdown 780ns 18-Bit, 8VP-P Settling 100µA/Amplifier, 5V/µs Enhanced Slew Rate 30µV Maximum VOS, 0.5µV/°C Maximum Drift High Dynamic Input Impedance n n n LT®6350: Low Noise Single-Ended to Differential Conversion 350ns Settling to 16 Bits 400µV Max VOS, 1.9nV/√Hz en 2.7V to 12V Supply LT6020: Precision Op Amp for Low Power, Fast Multiplexing LTC6246/LTC6247/LTC6248, LTC6252/LTC6253/LTC6254, LTC6255/LTC6256/LTC6257: Power Efficient Op Amps Single in SOT-23, Dual in 2mm × 2mm DFN, SOT-23, MSOP, Quad in MSOP Packages LTC6252: 720MHz GBW, 2.75nV/√Hz en, 3.5mA Max LTC6246: 180MHz GBW, 4.2nV/√Hz en, 1mA Max LTC6255: 6.5MHz GBW, 20nV/√Hz en, 85µA Max n n n n n n n Linear Technology Signal Chain Products Differential Amplifiers Delta Sigma ADCs D-to-A Converters Precision Amplifiers High Speed Amplifiers SAR ADCs TimerBlox ® Silicon Timers and Silicon Oscillators Comparators Filters High Speed ADCs Interface and Isolation Switches and Multiplexers Wireless Sensor Networks Matched Resistors Voltage References L, LT, LTC, LTM, Linear Technology, the Linear logo, TimerBlox and Over-The-Top are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Differential Output Amplifiers for SAR ADCs Part Number LTC6363 LTC6362 LT6350 LTC1992 LT1994 LTC6403 LTC6404 LTC6405 LTC6406 LTC6409 Input SE, Diff SE, Diff SE SE, Diff SE, Diff SE, Diff SE, Diff SE, Diff SE, Diff SE, Diff VOS Max 25°C (μV) 100 200 500 2500 2000 1500 2000 3500 3500 1000 Highest Precision Good Better Best Single Part Number LTC2054 LTC2050 LTC2057 LT1007 LT1028 LT1097 LT6015 LT1677 LT1468 LT1468-2 LTC6240 Fastest LT6003 LTC6255 LT6230-10 LT6000 LT1803 LT6220 LT1800 LT1354 LT6233 LT6200 LT1357 LT1226 LT1722 LT6202 LT1222 LTC6246 LT1360 LT1806 LT1363 LT6234 LT6360 LTC6252 LT1812 LT1809 LT1815 LT1818 IB Max 25°C (nA) 1000 260 6800 0.25 45000 25000 60000 24000 14000 GBW Typ 25°C (MHz) 500 180 85 4 70 200 500 2700 3000 10000 0.1% Settling Time (ns) 350 230 200 90 30 13 11 11 1.9 en Typ 25°C (nV/√Hz) 2.9 3.9 1.9 45 3 2.8 1.5 1.6 1.6 1.1 IS Max 25°C (mA) 1.8 0.96 5.8 1 18.5 11.8 35.5 23 22 56 VS Min (V) 2.8 2.8 2.7 2.7 2.375 2.7 2.7 4.5 2.7 2.7 VS Max (V) 11 5.25 12 12 12.6 5.25 5.25 5.5 3.5 5.25 Rail-to-Rail I/O Out Yes Yes Out Out Out Out In In SS Operational Amplifiers for Driving SAR ADCs Dual Part Number LTC2055 LTC2051 Quad Part Number LTC6078 LTC6079 LTC2052 LT6023 LT6020 LT6016 LT6017 LT2078 LTC6081 LT1124 LT1469 LT1469-2 LT1678 LTC6244 LTC6241 LT1211 LT1492 LT1498 LT6004 LTC6256 LT2079 LTC6082 LT1125 LT6001 LT1630 LT1632 LT1804 LT6221 LT1801 LT1355 LT6234 LT6201 LT1358 LT6002 LT1631 LT1633 LT1805 LT6222 LT1802 LT1356 LT6235 LT1723 LT6203 LT1724 LT6204 LTC6247 LT1361 LT1807 LT1364 LT6235 LTC6248 LT1362 LTC6253 LT1813 LT1810 LT1816 LT1819 LTC6254 LT1814 LT1679 LTC6242 LT1212 LT1493 LT1499 LT6005 LTC6257 LT1359 LT1365 LT6232 LT1817 VOS Max 25°C (μV) 3 3 4 25 25 30 30 40 50 50 60 70 70 70 75 75 100 100 125 150 180 475 500 350 500 600 525 1350 2000 350 350 800 350 1000 600 1000 400 500 300 500 1000 550 1500 500 250 350 1500 2500 1500 1500 IB Max 25°C (nA) 0.15 0.05 0.015 0.001 0.1 3 3 90 0.25 5 20 8 0.001 20 40 40 20 0.075 0.075 100 100 650 0.09 60 10000 5 1000 2200 750 150 250 300 3000 40000 500 8000 300 7000 300 350 1000 4000 2000 10000 30000 650 4000 8000 8000 8000 GBW Typ 25°C (MHz) 0.5 3 1.5 0.75 8 0.04 0.4 75 0.7 3.2 7.2 0.2 3.6 12.5 90 200 20 50 18 13 4.5 10.5 0.002 6.5 1450 0.05 30 45 80 60 80 12 60 165 25 1000 200 100 500 180 50 325 70 215 1000 720 100 160 220 400 0.1% Settling en Typ 25°C Time (ns) (nV/√Hz) 5000 2000 11 24000 18 2.5 40000 132 6000 46 0.85 14 3500 18 5000 3.2 10000 28 6000 13 2.7 760 5 600 5 3.9 535 8 900 7 900 12 2600 16.5 12 325 4000 20 1.1 75 520 6 400 12 350 21 300 10 250 8.5 230 10 170 1.9 140 0.95 115 8 100 2.6 91 3.8 78 1.9 75 3 74 4.2 60 9 60 3.5 50 9 50 1.1 45 2.3 36 2.75 30 8 27 16 15 6 10 6 IS Max 25°C (mA) 0.18 1.5 1.21 0.072 4 0.02 0.1 9.5 0.56 0.335 3.5 0.05 0.43 2.75 5 5 3.4 7.4 2.2 1.8 0.55 2.2 0.001 0.073 3.75 0.016 4.4 5.2 3 1 2 1.25 1.25 23 2.5 9 4.5 3.5 10.5 1 4.8 13 7.5 3.75 17.5 3.5 3.6 17 7.8 10 VS Min (V) 2.7 2.7 4.75 2.7 4 3 3 8 2 3 2.5 2.3 2.7 8 9 9 3 2.8 2.8 2.5 2.1 2.2 1.6 1.8 3 1.8 2.6 2.6 2.3 2.2 2.3 5 3 2.5 5 5 4.6 2.50 5 2.5 3 2.5 3 3 4.75 2.5 2.5 2.5 2.5 3.5 VS Max (V) 12 12 60 6 44 30 30 44 40 50 44 44 5.5 44 36 36 36 7 6 36 36 36 16 5.25 12.6 18 36 36 12.6 12.6 12.6 36 12.6 12.6 36 36 12.6 12.6 36 5.25 36 12.6 36 12.6 5.25 5.25 12.6 12.6 12.6 12.6 Rail-toRail I/O Out Out Out Yes Out Out OTT Yes SS Yes Yes Out Out SS SS Yes Yes Yes Out Yes Yes Yes Yes Yes Yes Out Yes Yes Yes Yes Out Out Yes Yes * Some parameters vary between single/dual/quad versions. For a complete list of products and full specifications visit www.linear.com OTT =Over-The-Top®. This feature allows full functionality when the input voltage exceeds the supply voltage. SS = Single Supply. Input common mode range includes V–. See data sheet for details. www.linear.com/6362 n 1-800-4-LINEAR 0316A