JRC2122

NJM2122 ULTRA LOW NOISE DUAL OPERATIONAL AMPLIFIER ■ GENERAL DESCRIPTION The NJM2122 is an ultra low noise dual operational amplifier. The features of ultra low noise, low operating voltage, and low saturation voltage are suitable for microphone amplifier of digital audio items such as portable MD,DAT,and others. ■ PACKAGE OUTLINE ■ FEATURES ● Operating Voltage ( ±2.0V~±7.0V ) ● Ultra Low Noise Voltage ( 1.5nV/√Hz typ.@ f=1kHz ) ● Low Saturation Output Voltage ( 0.3V typ. ) ● Bipolar Technology ● Package Outline DIP8,DMP8 NJM2122D ■ PIN CONFIGURATION NJM2122D NJM2122M PIN FUNCTION 1.A OUTPUT 2.A –INPUT 3.A +INPUT 4.V5.B +INPUT 6.B –INPUT 7.B OUTPUT 8.V+ NJM2122M ■ EQUIVALENT CIRCUIT ( 1/2 Shown ) Ver.2016-04-27 -1- NJM2122 ■ ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Differential Input Voltage Input Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V+/VVID VIC PD Topr Tstg RATINGS ± 10 ...