2073D

NJM2073 DUAL LOW VOLTAGE POWER AMPLIFIER ■ GENERAL DESCRIPTION The NJM2073 is a monolithic integrated circuit in 8 lead dual-in-line package,which is designed for dual audio power amplifier in portable radio and handy cassette player. ■ PACKAGE OUTLINE ■ FEATURES ● Operating Voltage ● Low Crossover Distortion ● Low Operating Current ● Bridge or Stereo Configuration ● No Turn-on Noise ● Package Outline ● Bipolar Technology ( V+=1.8V~15V ) DIP8,DMP8 NJM2073D ■ PIN CONFIGURATION NJM2073M NJM2073D NJM2073M Ver.2004-03-01 -1- NJM2073 ■ ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Output Peak Current Power Dissipation Input Voltage Range Operating Temperature Range Storage Temperature Range SYMBOL V+ IOP PD VIN Topr Tstg RATINGS 15 1 ( DIP8 ) 700 ( DMP8 ) 300 ± 0.4 -40~+85 -40~+125 ( Ta=25˚C ) UNIT V A mW V ˚C ˚C ■ ELECTRICAL CHARACTERISTICS D-Type (1) BTL Configuration ( Test Circuit Fig.1 ) PARAMETER Operating Voltage Operating Current Output Offset Voltage ( Between the Outputs ) Input Bias Current Output Power Total Harmonic Distortion Close Loop Voltage Gain Input Impedance Equivalent Input Noise Voltage Ripple Rejection Cutoff Frequency SYMBOL V+ ICC ∆VO IB PO PO PO PO PO PO PO PO THD AV ZIN VNI1 VNI2 RR fH TEST CONDITION RL=∞ RL=8Ω THD=10%,f=1kHz VV++==96VV,,RRLL==186ΩΩ ( ( Note Note ) ) VV++==44..55VV,,RRLL==84ΩΩ ( Note ) VV++==32VV,,RRLL==44ΩΩ THD=1%,f=40Hz~15kHz V+=6V,RL=8Ω V+=4.5V,RL=4Ω PO=0.5W,RL=8Ω,f=1kHz f=1kHz f=1kHz RS=10kΩ,A Cu...