www.fairchildsemi.com KF351 Single Operational Amplifier (JFET) Features Description • • • • • The KF351 is JFET input operational amplifier with an internally compensated input offset voltage. The JFET input device provides wide bandwidth, low input bias currents and offset currents. Internally trimmed offset voltage: 10mV Low input bias current : 50pA Wide gain bandwidth : 4MHz High slew rate : 13V/µs High input impedance : 1012Ω 8-DIP 1 Internal Block Diagram Rev. 1.0.0 ©2001 Fairchild Semiconductor Corporation KF351 Schematic Diagram Absolute Maximum Ratings Parameter Supply Voltage Differential Input Voltage Value Unit VCC ±18 V VI(DIFF) 30 V Input Voltage Range VI ±15 V Output Short Circuit Duration - Continuous - PD 500 mW Operating Temperature TOPR 0 ~ +70 °C Storage Temperature Range TSTG -65 ~ +150 °C Power Dissipation 2 Symbol KF351 Electrical Characteristics (VCC = + 15V, VEE = - 15V, TA = 25 °C. unless otherwise specified) Parameter Input Offset Voltage Input Offset Voltage Drift (Note1) Input Offset Current Input Bias Current Input Resistance (Note1) Large Signal Voltage Gain Symbol VIO ∆VIO/∆T Conditions RS = 10kΩ Input Voltage Range VI(R) - 5.0 10 0 °C≤TA≤70 °C - - 13 0 °C≤TA≤70 °C - 10 - µV/ °C - 25 100 pA - - 4 nA - 50 200 pA - - 0 °C≤TA≤70 °C RI VO(P-P) Max. 0 °C≤TA≤70 °C IBAIS Output Voltage Swing Typ. RS = 10kΩ IIO GV Min. VO(P-P)= ± 10V RL=2kΩ 0 °C≤TA≤70 °C RL = 10kΩ - Unit mV 8 nA 12 - Ω 25 100 - 15 - - ±12 ±13.5 - V ±11 +15 -12 - V - 10 V/mV Common Mode Rejection Ratio CMRR RS ≤ 10kΩ 70 100 - dB Power Supply Rejection Ratio PSRR RS≤10kΩ 70 100 - dB - 2.3 3.4 mA - 13 - V/µs - 4 - MHz Power Supply Current ICC Slew Rate (Note1) SR Gain-Bandwidth Product (Note1) GBW GV = 1 - Note : 1. Guaranteed by design. 3 KF351 Mechanical Dimensions Package Dimensions in millimeters 1.524 ±0.10 #5 2.54 0.100 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° 4 0.010 –0.002 3.30 ±0.30 0.130 ±0.012 0.33 MIN 0.013 0.060 ±0.004 #4 0.018 ±0.004 #8 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 KF351 Ordering Information Product Number Package Operating Temperature KF351 8-DIP 0 ~ + 70°C 5 KF351 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