www.fairchildsemi.com LM1458/LM1458C Dual Operational Amplifier Features Description * * * * * The LM1458/LM1458C series are dual general purpose operational amplifiers, having short circuits protected and require no external components for frequency compensation. High common mode voltage range and absence of "latch up" make the LM1458 ideal for use as voltage followers. The high gain and wide range of operating voltage provides superior performance in integrator, summing amplifier and general feedback applications. Internal frequency compensation Short circuit protecion Large common mode and differential voltage range No latch up Low power consumption 8-DIP 1 8-SOP 1 Internal Block Diagram Rev. 1.0.1 (c)2001 Fairchild Semiconductor Corporation LM1458/LM1458C Schematic Diagram Absolute Maximum Ratings Parameter Power Supply Voltage Input Differential Voltage Value Unit VCC 18 V VI(DIFF) 30 V VI 15 V Operating Temperature Range TOPR 0 ~ + 70 C Storage Temperature Range TSTG - 65 ~ + 150 C Input Voltage 2 Symbol LM1458/LM1458C Electrical Characteristics (VCC = + 15V, VEE = - 15V, TA = 25 C unless otherwise specified) Parameter Symbol Input Offset Voltage VIO Input Offset Current Input Bias Current Large Signal Voltage Gain Input Voltage Range Input Resistance Conditions RS10K LM1458C LM1458 Unit Min. Typ. Max. Min. Typ. Max. - 2.0 10 - 2.0 6.0 mV IIO - - 20 300 - 20 200 nA IBIAS - - 80 700 - 80 500 nA 20 200 - 20 200 - V/mV GV VO(P-P) = 10V, RL2.0K VI(R) - 11 13 - 12 13 - V RI - 0.3 1.0 - 0.3 1.0 - M Common Mode Rejection Ratio CMRR - 60 90 - 70 90 - dB Power Supply Rejection Ratio PSRR - 77 90 - 77 90 - dB Supply Current (Both Amplifier) ICC - - 2.3 8.0 - 2.3 - mA Output Voltage Swing VO(PP) RS10K 11 14 - 12 14 5.6 RS10K 19 13 - 10 13 - - 20 - - 20 - mA V Output Short Circuit Current ISC Power Consumption PC VO = 0V - 70 240 - 70 170 mW Transient Response (Unity Gain) Rise Time Overshoot Slew Rate TR OS SR VI = 20mV,RL2K,CL100pF VI = 20mV,RL2K,CL100pF VI = 10V,RL2K,CL100pF - 0.3 15 0.5 - - 0.3 15 0.5 - s % V/s - 3 LM1458/LM1458C Electrical Characteristics (VCC = + 15V, VEE = - 15V, Note1, unless otherwise specified) Parameter Input Offset Voltage Input Offset Current Input Bias Current Large Signal Voltage Gain Symbol VIO RS10K LM1458C LM1458 Min. Typ. Max. Min. Typ. Max. - - 12 - - 7.5 Unit mV IIO - - - 400 - - 300 nA IBIAS - - - 1000 - - 800 nA GV VO(P-P)= 10V, RL2.0K 15 - - 15 - - V/mV Common Mode Rejection Ratio CMRR RS10K 70 90 - 70 90 - dB Power Supply Rejection Ratio PSRR RS10K 77 90 - 77 90 - dB Output Voltage Swing VO(P.P) RL = 10K 11 14 - 12 14 - V RL = 2K 9 13 - 10 13 - Input Voltage Range VI(R) 12 - - 12 - - Note : 1. LM1458/LM1458C : 0C TA70C 4 Conditions - V LM1458/LM1458C Typical Performance Characteristics Figure 1. Open-Loop Voltage Gain vs Power Supply Voltages Figure 2. Open-Loop Frequency Response Figure 3. Power Bandwidth (Large Signal Output Swing vs Frequency) Figure 4. Output Voltage Swing vs Load Resistance 5 LM1458/LM1458C Mechanical Dimensions Package #4 #5 1.524 0.10 0.060 0.004 0.46 0.10 #8 2.54 0.100 9.60 MAX 0.378 #1 9.20 0.20 0.362 0.008 ( 6.40 0.20 0.252 0.008 0.018 0.004 0.79 ) 0.031 8-DIP 5.08 MAX 0.200 7.62 0.300 3.40 0.20 0.134 0.008 +0.10 0.25 -0.05 +0.004 0~15 6 0.010 -0.002 3.30 0.30 0.130 0.012 0.33 MIN 0.013 LM1458/LM1458C Mechanical Dimensions (Continued) Package 8-SOP MIN #5 6.00 0.30 0.236 0.012 8 0~ +0.10 0.15 -0.05 +0.004 0.006 -0.002 MAX0.10 MAX0.004 1.80 MAX 0.071 3.95 0.20 0.156 0.008 5.72 0.225 0.41 0.10 0.016 0.004 #4 1.27 0.050 #8 5.13 MAX 0.202 #1 4.92 0.20 0.194 0.008 ( 0.56 ) 0.022 1.55 0.20 0.061 0.008 0.1~0.25 0.004~0.001 0.50 0.20 0.020 0.008 7 LM1458/LM1458C Ordering Information Product Number LM1458CN LM1458N LM1458CM LM1458M 8 Package Operating Temperature 8-DIP 0 ~ + 70C 8-SOP LM1458/LM1458C 9 LM1458/LM1458C DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com 6/1/01 0.0m 001 Stock#DSxxxxxxxx 2001 Fairchild Semiconductor Corporation