Datasheet LTC6268, LTC6269 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Dual 500MHz Ultra-Low Bias Current FET Input Op Amp |
| Pages / Page | 24 / 3 — ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*. PACKAGE … |
| File Format / Size | PDF / 503 Kb |
| Document Language | English |
ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*. PACKAGE DESCRIPTION. SPECIFIED TEMPERATURE RANGE
Model Line for this Datasheet
Text Version of Document
LTC6268/LTC6269
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LTC6268IS6#TRMPBF LTC6268IS6#TRPBF LTGFS 6-Lead Plastic TSOT-23 –40°C to 85°C LTC6268HS6#TRMPBF LTC6268HS6#TRPBF LTGFS 6-Lead Plastic TSOT-23 –40°C to 125°C LTC6268IS8#PBF LTC6268IS8#TRPBF 6268 8-Lead Plastic SOIC –40°C to 85°C LTC6268HS8#PBF LTC6268HS8#TRPBF 6268 8-Lead Plastic SOIC –40°C to 125°C LTC6269IMS8E#PBF LTC6269IMS8E#TRPBF LTGFP 8-Lead Plastic MSOP –40°C to 85°C LTC6269HMS8E#PBF LTC6269HMS8E#TRPBF LTGFP 8-Lead Plastic MSOP –40°C to 125°C LTC6269IDD#PBF LTC6269IDD#TRPBF LGFN 10-Lead Plastic DD –40°C to 85°C LTC6269HDD#PBF LTC6269HDD#TRPBF LGFN 10-Lead Plastic DD –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
5.0V ELECTRICAL CHARACTERISTICS The
l
denotes specifications that apply over the full operating temp erature range, otherwise specifications are at TA = 25°C, VSUPPLY = 5.0V (V+ = 5V, V– = 0V, VCM = mid-supply), RL = 1kΩ, CL = 10pF, VSHDN is unconnected. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VCM = 2.75V –0.7 0.2 0.7 mV l –2.5 2.5 mV VCM = 4.0V –1.0 0.2 1.0 mV l –4.5 4.5 mV TC VOS Input Offset Voltage Drift VCM = 2.75V 4 μV/°C IB Input Bias Current VCM = 2.75V –20 ±3 20 fA (Notes 6, 8) LTC6268I/LTC6269I l –900 900 fA LTC6268H/LTC6269H l –4 4 pA VCM = 4.0V –20 ±3 20 fA LTC6268I/LTC6269I l –900 900 fA LTC6268H/LTC6269H l –4 4 pA IOS Input Offset Current (Notes 6, 8) VCM = 2.75V –40 ±6 40 fA LTC6268I/LTC6269I l –450 450 fA LTC6268H/LTC6269H l –2 2 pA en Input Voltage Noise Density, VCM = 2.75V f = 1MHz 4.3 nV/√Hz Input Voltage Noise Density, VCM = 4.0V f = 1MHz 4.9 nV/√Hz Input Referred Noise Voltage f = 0.1Hz to 10Hz 13 μVP-P in Input Current Noise Density, VCM = 2.75V f = 100kHz 5.5 fA/√Hz Input Current Noise Density, VCM = 4.0V f = 100kHz 5.3 fA/√Hz RIN Input Resistance Differential >1000 GΩ Common Mode >1000 GΩ CIN Input Capacitance Differential (DC to 200MHz) 100 fF Common Mode (DC to 100MHz) 450 fF CMRR Common Mode Rejection Ratio VCM = 0.5V to 3.2V (PNP Side) 72 90 dB l 70 dB VCM = 0V to 4.5V 64 82 dB l 52 dB IVR Input Voltage Range Guaranteed by CMRR l 0 4.5 V 62689f For more information www.linear.com/LTC6268 3
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LTC6268IS6#TRMPBF LTC6268IS6#TRPBF LTGFS 6-Lead Plastic TSOT-23 –40°C to 85°C LTC6268HS6#TRMPBF LTC6268HS6#TRPBF LTGFS 6-Lead Plastic TSOT-23 –40°C to 125°C LTC6268IS8#PBF LTC6268IS8#TRPBF 6268 8-Lead Plastic SOIC –40°C to 85°C LTC6268HS8#PBF LTC6268HS8#TRPBF 6268 8-Lead Plastic SOIC –40°C to 125°C LTC6269IMS8E#PBF LTC6269IMS8E#TRPBF LTGFP 8-Lead Plastic MSOP –40°C to 85°C LTC6269HMS8E#PBF LTC6269HMS8E#TRPBF LTGFP 8-Lead Plastic MSOP –40°C to 125°C LTC6269IDD#PBF LTC6269IDD#TRPBF LGFN 10-Lead Plastic DD –40°C to 85°C LTC6269HDD#PBF LTC6269HDD#TRPBF LGFN 10-Lead Plastic DD –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
5.0V ELECTRICAL CHARACTERISTICS The
l
denotes specifications that apply over the full operating temp erature range, otherwise specifications are at TA = 25°C, VSUPPLY = 5.0V (V+ = 5V, V– = 0V, VCM = mid-supply), RL = 1kΩ, CL = 10pF, VSHDN is unconnected. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VCM = 2.75V –0.7 0.2 0.7 mV l –2.5 2.5 mV VCM = 4.0V –1.0 0.2 1.0 mV l –4.5 4.5 mV TC VOS Input Offset Voltage Drift VCM = 2.75V 4 μV/°C IB Input Bias Current VCM = 2.75V –20 ±3 20 fA (Notes 6, 8) LTC6268I/LTC6269I l –900 900 fA LTC6268H/LTC6269H l –4 4 pA VCM = 4.0V –20 ±3 20 fA LTC6268I/LTC6269I l –900 900 fA LTC6268H/LTC6269H l –4 4 pA IOS Input Offset Current (Notes 6, 8) VCM = 2.75V –40 ±6 40 fA LTC6268I/LTC6269I l –450 450 fA LTC6268H/LTC6269H l –2 2 pA en Input Voltage Noise Density, VCM = 2.75V f = 1MHz 4.3 nV/√Hz Input Voltage Noise Density, VCM = 4.0V f = 1MHz 4.9 nV/√Hz Input Referred Noise Voltage f = 0.1Hz to 10Hz 13 μVP-P in Input Current Noise Density, VCM = 2.75V f = 100kHz 5.5 fA/√Hz Input Current Noise Density, VCM = 4.0V f = 100kHz 5.3 fA/√Hz RIN Input Resistance Differential >1000 GΩ Common Mode >1000 GΩ CIN Input Capacitance Differential (DC to 200MHz) 100 fF Common Mode (DC to 100MHz) 450 fF CMRR Common Mode Rejection Ratio VCM = 0.5V to 3.2V (PNP Side) 72 90 dB l 70 dB VCM = 0V to 4.5V 64 82 dB l 52 dB IVR Input Voltage Range Guaranteed by CMRR l 0 4.5 V 62689f For more information www.linear.com/LTC6268 3
