NJM2114 HIGH PERFORMANCE LOW-NOISE DUAL OPERATIONAL AMPLIFIER GENERAL DESCRIPTION PACKAGE OUTLINE NJM2114 is a high performance dual low noise operational amplifier that could be replaced in application with NJM5532.Comparing to NJM5532 it has superior specifications on Slew Rate, Bandwidth and Offset Voltage. Furthermore lower noise and distortion are achieved, it is applicable for Hi-Fi audio equipments. NJM2114D NJM2114L FEATURES Operating Voltage ( 3.0V~22.0V ) High Slew Rate ( 15V/s typ. ) NJM2114M Wide Unity Gain Bandwidth ( 13MHz typ.) Low Noise Voltage ( 0.9Vrms typ. ) High Output Current ( 60mA typ. ) Package Outline DIP8,DMP8,SIP8 Bipolar Technology PIN CONFIGURATION PIN FUNCTION 1.A OUTPUT 2.A INPUT 3.A +INPUT - 4.V 5.B +INPUT 6.B INPUT NJM2114D NJM2114L 7.B OUTPUT + NJM2114M 8.V EQUIVALENT CIRCUIT Ver.2012-07-26 - 1 - NJM2114 ABSOLUTE MAXIMUM RATINGS ( Ta=25C ) PARAMETER SYMBOL RATINGS UNIT + - Supply Voltage V /V 22 V + - Input Voltage V V /V V IC Differential Input Voltage V 0.5 V ID ( DIP8 ) 800 Power Dissipation P ( SIP8 ) 800 mW D ( DMP8 ) 600 ( note ) Operating Temperature Range T -20~+75 C opr Storage Temperature Range T -40~+125 C stg ( note ) At on PC board ELECTRICAL CHARACTERISTICS + - Direct Current Characteristics ( V /V =15V,Ta=25C ) PARAMETER SYMBOLTEST CONDITION MIN. TYP. MAX. UNIT Operating Current I - 9 16 mA CC Input Offset Voltage V - 0.2 3 mV IO Input Offset Current I - 0.01 0.3 uA IO Input Bias Current I - 0.5 1.8 uA B Common Mode Input Voltage Range V 12 13 - V ICM Common Mode Rejection Ratio CMR V=12V 70 100 - dB ICM + - Supply Voltage Rejection Ratio SVR V /V =2211V 80 100 - dB Large Swing Voltage Gain 1 A R 2k,V=10V 88 110 - dB V1 L O Large Swing Voltage Gain 2 A R 600,V=10V 83 104 - dB V2 L O Maximum Output Voltage 1 V R 600 12 +14/-13 - V OM1 L + - Maximum Output Voltage 2 V R 600,V /V=18V 15 +17/-16 - V OM2 L Input Resistance R - 100 - k IN Output Current I - 60 - mA O Slew Rate SR G =20dB,R =2k - 15 - V/s V L Gain Bandwidth product GB - 13 - MHz Equivalent Input Noise Voltage V 20Hz~20kHz - 0.9 - Vrms NI Equivalent Input Noise Voltage e f=30Hz - 5.5 - nV/Hz N O Equivalent Input Noise Voltage e f=1kHz - 3.3 - nV/Hz N O Equivalent Input Noise Current I f=30Hz - 1.5 - pA/Hz NI O Equivalent Input Noise Current I f=1kHz - 0.4 - pA/Hz NI O Total Harmonic Distortion THD f=1kHz,V=5V - 0.0005 - % O NOTE In the application as a voltage follower, there might be the case the inputs are damaged especially the moment the supply voltage is switched on. Thats why we recommend you to put the current limiting resistor at the input pin. Ver.2012-07-26 - 2 -