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LM108A,LM208A,LM308A

LM108A LM208A LM308A Operational Amplifiers

Literature Number: SNOSBS6A

Summary of Contents for LM108A

Page 1: ...LM108A LM208A LM308A LM108A LM208A LM308A Operational Amplifiers Literature Number SNOSBS6A ...

Page 2: ...mpli fiers In fact it operates from 10 MX source resistances introducing less error than devices like the 709 with 10 kX sources Integrators with drifts less than 500 mV sec and analog time delays in excess of one hour can be made us ing capacitors no larger than 1 mF The LM208A is identical to the LM108A except that the LM208A has its performance guaranteed over a b25 C to a85 C temperature range...

Page 3: ...Input Offset Voltage Input Offset Current 0 4 nA Average Temperature Coefficient 0 5 2 5 pA C of Input Offset Current Input Bias Current 3 0 nA Supply Current TA e 125 C 0 15 0 4 mA Large Signal Voltage Gain VS e g15V VOUT e g10V 40 V mV RL t 10 kX Output Voltage Swing VS e g15V RL e 10 kX g13 g14 V Input Voltage Range VS e g15V g13 5 V Common Mode Rejection Ratio 96 110 dB Supply Voltage Rejectio...

Page 4: ...e 25 C VS e g15V 80 300 V mV VOUT e g10V RL t 10 kX Input Offset Voltage VS e g15V RS e 100X 0 73 mV Average Temperature Coefficient VS e g15V RS e 100X 2 0 5 0 mV C of Input Offset Voltage Input Offset Current 1 5 nA Average Temperature Coefficient 2 0 10 pA C of Input Offset Current Input Bias Current 10 nA Large Signal Voltage Gain VS e g15V VOUT e g10V 60 V mV RL t 10 kX Output Voltage Swing V...

Page 5: ...tions Sample and Hold Teflon polyethylene or polycarbonate dielectric capacitor Worst case drift less than 2 5 mV sec TL H 7759 4 High Speed Amplifier with Low Drift and Low Input Current TL H 7759 5 4 O b s o l e t e ...

Page 6: ...the same tem perature is important Generally shielding a low drift stage electrically and thermally will yield good results Resistors can cause other errors besides gradient generat ed voltages If the gain setting resistors do not track with temperature a gain error will result For example a gain of 1000 amplifier with a constant 10 mV input will have a 10V output If the resistors mistrack by 0 5 ...

Page 7: ...circuit board layout Order Number LM108AH LM208AH or LM208AH See NS Package Number H08C Dual In Line Package TL H 7759 8 Top View Order Number LM108AJ 8 LM208AJ 8 LM308AJ 8 LM308AM or LM308AN See NS Package Number J08A M08A or N08E Physical Dimensions inches millimeters Metal Can Package H Order Number LM108AH LM208AH or LM308AH NS Package Number H08C 6 O b s o l e t e ...

Page 8: ...mensions inches millimeters Continued Ceramic Dual In Line Package J Order Number LM108AJ 8 LM208AJ 8 or LM308AJ 8 NS Package Number J08A S O Package M Order Number LM308AM NS Package Number M08A 7 O b s o l e t e ...

Page 9: ... device or system or to affect its safety or with instructions for use provided in the labeling can effectiveness be reasonably expected to result in a significant injury to the user National Semiconductor National Semiconductor National Semiconductor National Semiconductor Corporation Europe Hong Kong Ltd Japan Ltd 1111 West Bardin Road Fax a49 0 180 530 85 86 13th Floor Straight Block Tel 81 043...

Page 10: ...for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications and acknowledge and agre...

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