www.fairchildsemi.com KA301A Single Operational Amplifier Features Description • • • • The KA301A is a general purpose operational amplifier which is externally phase compensated, permit a choice of operation for optimum high frequency performance at a selected gain: unity gain compensation can be obtained with a single capacitor. Short circuit protection and latch free operation Slew rate of 10V/µs as a summing amplifier Class AB output provides excellent linearity Low bias current 8-DIP 1 Internal Block Diagram Rev. 1.0.2 ©2001 Fairchild Semiconductor Corporation KA301A Schematic Diagram Absolute Maximum Ratings Parameter Symbol Value Unit VCC ±18 V VI(DIFF) 30 V VI ±15 V - Continuous - PD 500 mW Operating Temperature Range TOPR 0 ~ +70 °C Storage Temperature Range TSTG - 65 ~ + 150 °C Supply Voltage Differential Input Voltage Input Voltage Output short Circuit Duration Power Dissipation 2 KA301A Electrical Characteristics (TA =+25°C, VCC = +15V, VEE = -15V, unless otherwise specified) Parameter Input Offset Voltage Input Offset Current Input Bias Current Supply Current Large Signal Voltage Gain Symbol VIO Conditions RS < 50KΩ Note 1 IIO Note 1 IBIAS ICC GV Note 1 Average Temperature Coefficient of Input Offset Current (NOTE2) Input Voltage Range ∆VIO/∆T ∆IIO/∆T VI(R) Unit Min. Typ. Max. - 2.0 7.5 mV - - 10 mV - 4.5 50 nA - - 70 nA - 60 250 nA - - 300 nA VCC = ± 20V - - - mA VCC = ± 15V - 2.0 3.0 mA VCC = ± 20V, TA = TA(MAX) - - - mA 25 160 - V/mV 15 - - V/mV 6.0 30 µV/°C VCC= ± 15V, RL≥ 2KΩ, VO(P-P)= ± 10V Note 1 Average Temperature Coefficient of Input Offset Voltage (NOTE2) KA301A - Note 1 25 °C ≤ TA ≤ TA(MAX) - 0.01 0.3 nA/°C TA(MIN) ≤ TA ≤ 25 °C - 0.02 0.6 nA/°C VCC = ± 20V Note 1 - - - V VCC = ± 15V Note 1 ± 12 - - V Common-Mode Rejection Ratio CMRR RS ≤ 50KΩ Note 1 70 95 - dB Power Supply Rejection Ratio PSRR RS ≤ 50KΩ Note 1 70 100 - dB Output Voltage Swing VO(P.P) VCC = ± 15V RL = 10KΩ ± 12 ± 14 - V RL = 2.0KΩ ± 10 ± 13 - V 0.5 2.0 - MΩ Input Resistance (NOTE2) RI - Note: 1. KA301A: 0 ≤ TA ≤ +70 °C 2. Guaranteed by design. 3 KA301A Typical Performance Characteristics 4 Figure 1. Supply Current Figure 2. Voltage Gain Figure 3. Current Limiting Figure 4. Input Current Figure 5. Power Supply Rejection Figure 6. Common Mode Rejection KA301A Mechanical Dimensions Package Dimensions in millimeters 0.060 ±0.004 #5 1.524 ±0.10 #4 0.018 ±0.004 #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 0.46 ±0.10 0.79 ) 0.031 8-DIP 5.08 MAX 0.200 7.62 0.300 3.40 ±0.20 0.134 ±0.008 3.30 ±0.30 0.130 ±0.012 0.33 0.013 MIN +0.10 0.25 –0.05 +0.004 0~15° 0.010 –0.002 5 KA301A Ordering Information Product Number Package Operating Temperature KA301A 8-DIP 0 ~ + 70 oC 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 9/7/01 0.0m 001 Stock#DSxxxxxxxx 2001 Fairchild Semiconductor Corporation