A4558 Semiconductor Low Noise Dual OP AMP Description The A4558 is a monolithic Integrated Circuit designed for dual operational amplifier. Features • • • • • • Power consumption as small as about 50mW (typ.) Built-in output short-circuit protecting circuit. Internal phase consumption type. No latch-up Wide same phase mode and differential voltage ranges High gain. low noise Applications • • • • Active filters Audio amplifiers VCOs Other electronic circuits Ordering Information Type NO. A4558 Marking A4558 Package Code SOP-8 Outline Dimensions unit : mm Block Diagram KSI-8010-003 1 A4558 Absolute maximum ratings Characteristic Symbol Ratings Unit Supply voltage VCC 20 or ±10 V Differential input voltage VIND 20 V Input voltage VIN ±10 V Power Dissipation PD 300 mW Operating temperature Topr -45 ~ +85 °C Storage temperature Tstg -55 ~ +150 °C Electrical Characteristics (Unless otherwise specified. VCC = +5V, VEE=-5V and Parameter Input Offset Voltage Symbol VIOS Input Offset Current IIOS Input Bias Current Input Common Mode Voltage Range Maximum Output Voltage Common Mode Rejection Ratio Power Supply Rejection Ratio Ta = 25 °C) Min. 0 Typ. 0.5 Max. 6 Unit mV - - 5 200 nA IIB - - 60 500 nA VICR - ±5 ±7 - V RL=10 ㏀ ±2.9 ±3.4 - V RL=2 ㏀ ±2.7 ±3.2 - V VOM Test Conditions Rg≤ 10 ㏀ CMRR Rg≤ 10 ㏀ 70 90 - dB PSRR Rg≤ 10 ㏀ - 30 150 uV/V - 3 6 mA RL≥ 2 ㏀ - 2 - V/us - 3 - MHz 86 100 - dB mA mA Supply Current ICC Slew Rate SR - Unity Gain Cross Frequency fT Open Loop Large Signal Voltage Gain GV VCC=8V, VEE=-8V, RL=2K Output Sink Current Output Source Current ISINK - 15 25 - ISOURCE - 15 25 - KSI-8010-003 2 A4558 Electrical Characteristic Curves Fig. 1 GV - f Fig. 3 IIB - Ta Fig. 2 VOPP -f Fig. 4 VOM-Vcc, VEE KSI-8010-003 3 A4558 These AUK products are intended for usage in general electronic equipments(Office and communication equipment, measuring equipment, domestic electrification, etc.). Please make sure that you consult with us before you use these AUK products in equipments which require high quality and/or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, traffic signal, combustion central, all types of safety device, etc.). AUK cannot accept liability to any damage which may occur in case these AUK products were used in the mentioned equipments without prior consultation with AUK. KSI-8010-003 4