Integrate Circuit IC SMD Type Dual Dperational Amplifier NJM4558 SOP-8 ■ Features ● High Voltage Gain :100dB typ. ● High Input Resistance: 5MÙ typ. ● Bipolar Technology 1 8 2 - 3 + 7 1 A OUTPUT 2 A-INPUT 3 A+INPUT 4 V- A - 6 + 5 B 4 5 B+INPUT 6 B-INPUT 7 B OUTPUT 8 V+ ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol Rating Unit V+/V- ±18 V Differential Input Voltage VID ±30 V Supply Voltage Input Voltage VIC ±15 * V Power Dissipation PD 300 mW Operating Temperature Range Topr -20 to +85 ℃ Storage Temperature Range Tstg -40 to +125 ℃ * For supply voltage less than±15V,the absolute maximum input voltage is equal to the supply voltage. ■ Equivalent Circuit www.kexin.com.cn 1 Integrate Circuit IC SMD Type NJM4558 ■ Electrical Characteristics Ta = 25℃,V+/V-=±15V Parameter 2 Symbol Test conditons Min RS ≤ 10KΩ Typ Max Unit 0.5 6 mV Input Offset Voltage VIO Input Offset Current IIO 5 200 nA Input Bias Current IB 50 500 nA Input Resistance RIN Large Signal Voltage Gain AV RL ≥ 2KΩ,VO = ±10V 0.3 5 MΩ 86 100 dB Maximum Output Voltage Swing 1 VOM1 RL ≥ 10KΩ ±12 ±14 v Maximum Output Voltage Swing 2 VOM2 RL ≥ 2KΩ ±10 ±13 v Input Common Mode Voltage Range VICM ±12 14 v Common Mode Rejection Ratio CMR RS ≤ 10KΩ 70 90 dB Supply Voltage Rejection Ratio SVR RS ≤ 10KΩ 76.5 90 dB Operating Current ICC 3.5 Slew Rate SR 1 V/μS Equivalent Input Noise Voltage VNI 1.4 μVms www.kexin.com.cn RIAA,RS = 1KΩ,30kHz 5.7 mA