NJM022B DUAL LOW POWER OPERATIONAL AMPLIFIER GENERAL DESCRIPTION PACKAGE OUTLINE The NJM022B is a dual low-power operational amplifier.Like the NJM022,the NJM022B is the wide operating voltage range,high input inpedance,low operating current,low input noise voltage,internally frequency compensated,latch-up free,high slew rate amplifier with the short circuit protection.The NJM022B is twice the slew rate and half the input noise voltage NJM022BD NJM022BM comparing to the NJM022 with increased operating current. FEATURES Operating Voltage ( 2V~18V ) Low Operating Current ( 250A typ. ) Slew Rate ( 1V/s typ. ) Short-Circuit Protection NJM022BL 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 7.B OUTPUT + 8.V NJM022BD NJM022BM NJM022BL EQUIVALENT CIRCUIT ( 1/2 Shown ) Ver.2012-06-13 - 1 - NJM022B ABSOLUTE MAXIMUM RATINGS ( Ta=25C ) PARAMETER SYMBOL RATINGS UNIT + - Supply Voltage V /V 18 V Input Voltage V 15 V IC Differential Input Voltage V 30 V ID ( DIP8 ) 500 Power Dissipation P ( DMP8 ) 300 mW D ( SIP8 ) 800 Operating Temperature Range T -40~+85 C opr Storage Temperature Range T -40~+125 C stg ( note ) For supply voltage less than 15V. the absolute maximum input voltage is equal to the supply voltage. ELECTRICAL CHARACTERISTICS + - /V =15V ) ( Ta=+25C,V PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Input Offset Voltage V - 1 5 mV IO R 10k S Input Offset Current I - 1 80 nA IO Input Bias Current I - 20 250 nA B Large Singal Voltage Gain A R 10k,V=10V 60 88 - dB V L O Common Mode Rejection Ratio CMR 60 92 - dB R 10k S Response Time ( Rise Time ) t V =20mV,R =10k,C =100F - 0.18 - s R IN L L P Slew Rate SR V =10V,R =10k,C =100F - 1 - V/s IN L L P Input Common Mode Voltage Range V 12 13 - V ICM Supply Voltage Rejection Ratio SVR 74 110 - dB R 10k S Equivalent Input Noise Voltage e A=20dB,f=1kHz - 25 - nV/Hz n V Short-circuit Output Current I - 8 - mA OS Operating Current I - 250 500 A CC Maximum Peak-to-Peak Output Voltage V R =10k 10 14 - V OM L Ver.2012-06-13 - 2 -