NJM14558 DUAL OPERATIONAL AMPLIFIER GENERAL DESCRIPTION The NJM14558 is a dual operational amplifier, which can operate from 2V supply. The features are low offset voltage, low bias current and low current consumption. The package lineup is DIP, DMP and others, so that the NJM14558 is suitable for portable audio and any kind of signal amplifier. PACKAGE OUTLINE NJM14558D ( DIP8 ) FEATURES Operating Voltage 2.0V~7.0V Input Offset Voltage 3mV max. Slew Rate 2.5V/s typ. Bipolar Technology Package Outline DIP8, DMP8, SOP8 JEDEC 150mil SSOP8,SIP8, MSOP8 (VSP8)MEET JEDEC MO-187-DA NJM14558E ( SOP8 ) NJM14558R (MSOP8(VSP8)) NJM14558M ( DMP8 ) NJM14558V ( SSOP8 ) NJM14558L ( SIP8 ) PIN CONFIGURATION ( Top View ) 8 1 A 2 B 3 B 6 5 4 A 7 NJM14558D/14558M/14558E NJM14558V/14558R 1 2 3 4 5 6 NJM14558L 7 8 PIN FUNCTION 1.A OUTPUT 2.A -INPUT 3.A +INPUT 4.V5.B +INPUT 6.B -INPUT 7.B OUTPUT 8. V+ EQUIVALENT CIRCUIT ( 1/2 Shown ) V+ - INPUT + INPUT OUTPUT V- Ver.2012-09-14 -1- NJM14558 ABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER Supply Voltage Differential Input Voltage Input Voltage SYMBOL V+/VVID VIC Power Dissipation PD Operating Temperature Range Storage Temperature Range Topr Tstg RATINGS 7.5 14 7 ( note ) ( DIP8 ) 500 ( DMP8 ) 300 ( SOP8 ) 300 ( SSOP8 ) 250 ( MSOP8(VSP8) ) 320 ( SIP8 ) 800 -40~+85 -40~+125 UNIT V V V mW C C ( note ) For supply voltage less than 7V,the absolute maximum input voltage is equal to the supply voltage. ELECTRICAL CHARACTERISTICS( V+/V-=5V,Ta=25C ) PARAMETER Operating Voltage Input Offset Voltage Input Offset Current Input Bias Current Input Resistance Large Signal Voltage Gain Maximum Output Voltage Swing (+ ) Maximum Output Voltage Swing ( - ) Input Common Mode Voltage Range Common Mode Rejection Ratio Supply Voltage Rejection Ratio Operating Current Slew Rate Equivalent Input Noise Voltage Gain Bandwidth Product -2- SYMBOL Vopr VIO IIO IB RIN AV VOM+ VOMVICM CMR SVR ICC SR VNI GB TEST CONDITION RS10k RL2k,VO=3V RL2k RL2k RS10k RS10k RIAA,RS=2.2k,30kHz:LPF MIN. 2 0.3 86 3.5 3.0 70 76.5 - TYP. 0.5 5 70 5 100 4.0 -3.5 4.0 90 90 2.7 2.5 1.4 5 MAX. 7 3 50 250 -3.0 4.5 - UNIT V mV nA nA M dB V V V dB dB mA V/s Vrms MHz Ver.2012-09-14 NJM14558 TYPICAL CHARACTERISTICS Operating Current vs. Operating Voltage (Ta=25C) 3 2.5 Input Offset Voltage VIO [mV] 3.5 Operating Current Icc [mA] Input Offset Voltage vs. Operating Voltage (Ta=25C) 4 3 2.5 2 1.5 1 0.5 2 1.5 1 0.5 0 -0.5 -1 -1.5 -2 -2.5 0 -3 0 2 2 4 6 Operating VoltageV+/V- [V] Maximum Output Voltage Swing vs. Operating Voltage Input Bias Current vs. Operating Voltage (Ta=25C) (Ta=25C) Maximum Output Voltage Swing VOM [V] 100 Input Bias Current IB [nA] 90 80 70 60 50 40 30 20 10 0 2 4 6 Operating VoltageV+/V- [V] 4 6 Operating VoltageV+/V- [V] 8 6.5 4.5 2.5 0.5 -1.5 -3.5 -5.5 -7.5 2 4 6 Operating VoltageV+/V- [V] Input Common Mode Voltage Range (V+/V-=5V, Ta=25C ) 3 Input Offset Voltage VIO [mV] 2.5 2 1.5 1 0.5 0 -0.5 -1 -1.5 -2 -2.5 -3 -3.5 Ver.2012-09-14 -2.5 -1.5 -0.5 0.5 1.5 Input Voltage VIN [V] 2.5 3.5 -3- NJM14558 TYPICAL CHARACTERISTICS 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 -0.5 -1 -1.5 -2 -2.5 -3 -3.5 -4 -4.5 -5 100 -4- Maximum Output Voltage Swing vs.Frequency (V+/V-=5V, Ta=25C ) Maximum Output Voltage Swing VOPP[V] Maximum Output Voltage Swing VOM [V] Maximum Output Voltage Swing vs. Load Resistance 1k 10k Load Resistance RL[] 100k (V+/V-=5V, Ta=25C) 10 8 6 4 2 0 10 100 1k 10k Frequency f [Hz] 100k 1M Ver.2012-09-14 NJM14558 TYPICAL CHARACTERISTICS Large signal Voltage Gain vs. Frequency (Ta=25C) 140 120 100 80 60 40 20 0 2 (V+/V-=5V, Ta=25C) 50 Large signal Voltage Gain Av [dB] Large signal Voltage Gain Av [dB] 160 45 180 40 160 gain 35 140 30 120 25 100 20 80 15 60 10 40 5 20 0 100 4 6 Operating VoltageV+/V- [V] 200 phase Slew Rate(Fall) 1k 10k 100k Frequency f [Hz] 1M Phase Margin [deg] Large signal Voltage Gain vs. Operating Voltage 0 10M Slew Rate(Rise) Output Voltage Vo [V] Output Voltage Vo [V] input Voltage V+/V-=5V V:1V/div t:400nS/div Ta=25C V+/V-=5V V:1V/div t:400nS/div Ta=25C input Voltage Time t Time t THD vs. Output Voltage Equivalent Input Noise Voltage vs. Frequency 10 Equivalent Input Noise Voltage[nV/Hz] (V+=5V, Ta=25C) THD[%] 1 0.1 20kHz 0.01 20Hz,1kHz 0.001 0.0001 (V+/V-=5V, Ta=25C) 1000 100 10 0.1 Ver.2012-09-14 1 Output Voltage Vo [Vrms] 10 1 10 100 Frequency f [Hz] 1k -5- NJM14558 TYPICAL CHARACTERISTICS Operating Current vs. Temperature 5 Input Offset Voltage VIO [mV] Operating Current Icc [mA] 4.5 4 3.5 + - V /V =7.5V V+/V-=5V 3 2.5 2 + - V /V =2.5V 1.5 Input Offset Voltage vs. Temperature 5 1 0.5 4 3 2 V+/V-=2.5V 1 V+/V-=5V 0 V+/V-=7.5V -1 -2 -3 -50 -25 0 25 50 75 100 Ambient Temperature Ta [C] -50 125 -25 0 25 50 75 100 Ambient Temperature Ta [C] 125 Maximum Output Voltage Swing vs. Temperature 140 Maximum Output Voltage Swing V OM[V] Input Bias Current vs. Temperature Input Bias Current IB [nA] 120 100 V+/V-=2.5V,5V,7.5V 80 60 40 20 0 -50 -6- -25 0 25 50 75 100 Ambient Temperature Ta [C] 125 10 V+/V-=7.5V 6 V+/V-=5V 2 V+/V-=2.5V -2 -6 -10 -50 -25 0 25 50 75 100 Ambient Temperature Ta [C] 125 Ver.2012-09-14 NJM14558 TYPICAL CHARACTERISTICS Common Mode Rejection Ratio vs. Temperature Common Mode Rejection Ratio CMR[dB] Large signal Voltage Gain Av [dB] 130 Large signal Voltage Gain vs. Temperature V+/V-=5V 120 110 100 90 80 70 -50 -25 0 25 50 75 100 Ambient Temperature Ta [C] 125 130 120 110 V+/V-=5V 100 90 80 70 -50 -25 0 25 50 75 100 Ambient Temperature Ta [C] 125 Supply Voltage Rejection Ratio SVR [dB] Supply Voltage Rejection Ratio vs. Temperature 130 120 110 V+/V-=5V 100 90 80 70 -50 -25 0 25 50 75 100 Ambient Temperature Ta [C] 125 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. Ver.2012-09-14 -7-