NJM2737 Low Noise Low Supply Voltage Dual Operational Amplifier with Full Swing Input and Output ■ GENERAL DESCRIPTION NJM2737 is a single supply dual operational amplifier with full swing input and output, operates from 1.8V. Noise characteristic is designed low as conventional low noise operational amplifiers, such as NJM5532 and NJM4580. It is suitable for PC audio, portable audio and other low voltage single supplied audio applications. ■ FEATURES ● Operating Voltage ● Low Input Voltage Noise ● Gain Band Width product ● Slew Rate ● Offset Voltage ● Input Full-Swing ● Output Full-Swing ● Load Drivability ● Bipolar Technology ● Package Outline ■ PACKAGE OUTLINE NJM2737D NJM2737M NJM2737V NJM2737RB1 1.8 to 6.0V 5nV/√Hz typ. + 3.1MHz typ. at V =5V,RL=2kΩ + 0.7V/µs typ. at V =5V,RL=2kΩ 5mV max + VICM= 0 to 5.0V at V =5V + VOH ≥ 4.9V/ VOL ≤ 0.15V at V =5V,RL=20kΩ + VOH ≥ 4.75V/ VOL ≤ 0.25V at V =5V,RL=2kΩ DIP8,DMP8,SSOP8,TVSP8 ■ PIN CONFIGURATION PIN CONFIGURATION 1 2 8 － 7 ＋ 3 6 ＋ 4 Ver.2004-02-24 － 1.OUTPUT1 2.-INPUT1 3.+INPUT1 4.V 5.+INPUT2 6.-INPUT2 7.OUTPUT2 + 8.V 5 -1- NJM2737 ■ ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Differential Input Voltage Input Common Mode Voltage Range SYMBOL + V VID VICM Power Dissipation Operating Temperature Range Storage Temperature Range (Ta=25°C) RATINGS UNIT 7.0 V ±1.0 V 0 to 7.0 500(DIP8) 300(DMP8) 250(SSOP8) 320(TVSP8) -40 to +85 -40 to +125 PD Topr Tstg V mW °C °C (Note1) + + If the supply voltage ( V ) is less than 7V, the input voltage must not over the V level through 7V is limit specified. ■ RECOMMENDED OPERATING CONDITION PARAMETER Supply Voltage SYMBOL + V (Ta=25°C) RATING UNIT 1.8 to 6.0 V ■ ELECTRICAL CHARACTERISTICS ● DC CHARACTERISTICS PARAMETER + SYMBOL Operating Current ICC Input Offset Voltage TEST CONDITION - 1200 1600 µA VIO - 1 5 mV IB - 200 800 nA Input Offset Current IIO - 5 100 nA Voltage Gain AV RL=2kΩ 60 85 - dB CMR+:2.5V≤VCM≤5.0V, CMR-: 0≤VCM≤2.5V(Note2) 55 70 - dB dB Input Bias Current No Signal MIN (V =5V,Ta=25°C) TYP MAX UNIT Common Mode Rejection Ratio CMR Supply Voltage Rejection Ratio SVR V /GND = ±2.0 to ±3.0V 70 85 - VOH1 RL=20kΩ 4.9 4.95 - VOL1 RL=20kΩ - 0.05 0.1 VOH2 RL=2kΩ 4.75 4.85 - VOL2 RL=2kΩ - 0.15 0.25 Maximum Output Voltage1 Maximum Output Voltage 2 + Input Common Mode Voltage VICM CMR>55dB 0 Range (Note2) CMR is represented by either CMR+ or CMR- which has lower value. CMR+ is measured with 2.5V≤VCM ≤5V and CMR- is measured with 0V≤ VCM ≤ 2.5V . ● AC CHARACTERISTICS PARAMETER Unity Gain Bandwidth Phase Margin Equivalent Input Noise Voltage -2- 5 V V V + SYMBOL TEST CONDITION MIN (V =5V, Ta=25°C) TYP MAX UNIT fT RL=2kΩ - 3.1 - ΦM RL=2kΩ - 85 - VNI f=1kHz - 5 - MHz Deg nV/ √Hz Ver.2004-02-24 NJM2737 ● TRANSIENT CHARACTERISTICS PARAMETER Slew Rate ● DC CHARACTERISTICS PARAMETER + SYMBOL SR TEST CONDITION RL=2kΩ MIN - (V =5V, Ta=25°C) TYP MAX UNIT 0.7 - V/µs + SYMBOL Operating Current ICC Input Offset Voltage TEST CONDITION - 1000 1500 µA VIO - 1 5 mV IB - 200 800 nA Input Offset Current IIO - 5 100 nA Voltage Gain AV RL=2kΩ 60 85 - dB CMR+:1.5V≤VCM≤3.0V, CMR-: 0≤VCM≤1.5V(Note3) 48 63 - dB dB Input Bias Current No Signal MIN (V =3V,Ta=25°C) TYP MAX UNIT Common Mode Rejection Ratio CMR Supply Voltage Rejection Ratio SVR V /GND = ±1.2 to ±2.0V 68 83 - VOH1 RL=20kΩ 2.9 2.95 - VOL1 RL=20kΩ - 0.05 0.1 VOH2 RL=2kΩ 2.75 2.85 - VOL2 RL=2kΩ - 0.15 0.25 Maximum Output Voltage1 Maximum Output Voltage 2 + Input Common Mode Voltage VICM CMR>48dB 0 Range (Note3) CMR is represented by either CMR+ or CMR- which has lower value. CMR+ is measured with 1.5V≤VCM ≤3V and CMR- is measured with 0V≤ VCM ≤ 1.5V . ● AC CHARACTERISTICS PARAMETER Unity Gain Bandwidth Phase Margin Equivalent Input Noise Voltage ● TRANSIENT CHARACTERISTICS PARAMETER Slew Rate Ver.2004-02-24 3 V V V + SYMBOL TEST CONDITION MIN (V =3V, Ta=25°C) TYP MAX UNIT fT RL=2kΩ - 2.6 - MHz ΦM RL=2kΩ - 85 - Deg VNI f=1kHz - 5 - nV/ √Hz + SYMBOL SR TEST CONDITION RL=2kΩ MIN - (V =3V, Ta=25°C) TYP MAX UNIT 0.6 - V/µs -3- NJM2737 ● DC CHARACTERISTICS PARAMETER + SYMBOL Operating Current ICC Input Offset Voltage TEST CONDITION - 1000 1500 µA VIO - 1 5 mV IB - 200 800 nA Input Offset Current IIO - 5 100 nA Voltage Gain AV RL=2kΩ 60 85 - dB CMR+:0.9V≤VCM≤1.8V, CMR-: 0≤VCM≤0.9V(Note4) 40 55 - dB dB Input Bias Current No Signal MIN (V =1.8V,Ta=25°C) TYP MAX UNIT Common Mode Rejection Ratio CMR Supply Voltage Rejection Ratio SVR V /GND = ±0.9 to ±1.2V 65 80 - VOH1 RL=20kΩ 1.7 1.75 - VOL1 RL=20kΩ - 0.1 0.15 VOH2 RL=2kΩ 1.6 1.65 - VOL2 RL=2kΩ - 0.15 0.25 Maximum Output Voltage1 Maximum Output Voltage 2 + Input Common Mode Voltage VICM CMR>40dB 0 Range (Note4) CMR is represented by either CMR+ or CMR- which has lower value. CMR+ is measured with 0.9V≤VCM ≤1.8V and CMR- is measured with 0V≤ VCM ≤ 0.9V . ● AC CHARACTERISTICS PARAMETER Unity Gain Bandwidth Phase Margin Equivalent Input Noise Voltage ● TRANSIENT CHARACTERISTICS PARAMETER Slew Rate -4- 1.8 V V V + SYMBOL TEST CONDITION MIN (V =1.8V, Ta=25°C) TYP MAX UNIT fT RL=2kΩ - 2.3 - ΦM RL=2kΩ - 85 - VNI f=1kHz - 5 - MHz Deg nV/ √Hz + SYMBOL SR TEST CONDITION RL=2kΩ MIN - (V =1.8V, Ta=25°C) TYP MAX UNIT 0.5 - V/µs Ver.2004-02-24 NJM2737 ■ TERMINAL CHARACTERISTICS Symbol 3,5 +INPUT non-inverting input 2,6 -INPUT inverting input 1,7 VOUT output Ver.2004-02-24 Equivalent Circuit Typ.DC Voltage(V) No. Function -5- NJM2737 ■ TYPICAL CHARACTERISTICS Operating Current vs. Operating Voltage Operating Current vs. Temperature 1400 1400 1300 Operating Current[µA] Operating Current [µA] Ta=125°C Ta=25°C Ta=85°C 1200 1000 800 Ta=-40°C Ta=-50°C 600 400 200 1100 V+=3V 1000 V+=1.8V 900 800 0 0 1 2 3 4 5 6 700 7 -50 Operating Voltage[V] 0.0 -0.1 -0.2 Input Offset Voltage[mV] 0.0 -0.2 V+=5V -0.3 -0.4 V+=3V -0.5 -0.6 -0.7 V+=1.8V -25 0 25 50 75 -0.6 50 75 100 125 V+/V-=±2.5V -0.8 -1.0 -1.2 V+/V-=±1.5V -1.4 -1.6 + 100 - V /V =±0.9V -2.0 125 -1.0 0.0 1.0 2.0 Input Common Mode Voltage[V] Input Bias Current vs. Temperature Input Offset Current vs. Temperature 300 20 V+=3V 15 V+=5V 10 V+=5V 250 V+=1.8V Input Bias Current[nA] Input Offset Current[nA] 25 -0.4 Temperature[°C] 5 V+=3V 200 V+=1.8V 150 100 50 0 0 -50 -25 0 25 50 75 Temperature[°C] -6- 0 Input Offset Voltage vs. Input Common Mode Voltage Ta=25°C -1.8 -0.8 -50 -25 Temperature[°C] Input Offset Voltage vs. Temperature Input Offset Voltage[mV] + V =5V 1200 100 125 -50 -25 0 25 50 75 100 125 Temperature[°C] Ver.2004-02-24 NJM2737 Common Mode Rejection Ratio vs.Temperature + VIC=V ,0,V Supply Voltage Rejection Ratio vs. Temperature Supply Voltage Rejection Ratio[dB] 100 80 Common Mode Rejection Ratio[dB] 75 V+/V-=±2.5V 70 ±1.5V 65 ±0.9V 60 55 90 V+/V-=±1.2V to ±0.9V 80 V+/V-=±2.0V to ±1.2V 70 V+/V-=±3.0V to ±2.0V 50 60 -50 -25 0 25 50 75 100 125 -50 -25 0 Temperature[°C] 100 125 + - Maximum Output Voltage[V] 2.5 95 Voltage Gain[dB] 75 V /V =2.5V,OPEN LOOP 100 ±1.5V V+/V-=±2.5V 90 85 ±0.9V 80 75 2.0 1.5 Ta=+85°C 1.0 Ta=+25°C 0.5 Ta=-40°C 0.0 -0.5 Ta=+25°C -1.0 -1.5 Ta=+85°C -2.0 -2.5 70 -50 -25 0 25 50 75 100 10 125 100 V+/V-=2.5V,OPEN LOOP 4 RL=20kΩ Ω Maximum Output Voltage Swing[V] 2.5 RL=2kΩ Ω 1.5 0.5 -0.5 RL=2kΩ Ω -2.5 RL=20kΩ Ω 0 25 50 周囲温度 [°C] 75 3 2 1 0 -1 -2 -3 -4 0.0 -3.5 -25 100000 1000000 OPEN LOOP,RL=2kΩ,Ta=25°C 3.5 -50 10000 Maximum Output Voltage Swing vs. Operating Voltage Maximum Output Voltage vs. Temperature -1.5 1000 Load Resistance[Ω] Temperature[°C] Maximum Output Voltage[V] 50 Maximum Output Voltage vs. Road Resistance Voltage Gain vs. Temperature RL=2kΩ Ver.2004-02-24 25 Temperature[°C] 100 125 0.5 1.0 1.5 2.0 2.5 3.0 + 3.5 4.0 - Operating Voltage(V /V ) [V] -7- NJM2737 Output Voltage vs. Output Current Output Voltage vs. Output Current V+/V-=0.9V,OPEN LOOP V+/V-=2.5V,OPEN LOOP 1.5 3.0 ISOURCE Ta=+85°C Ta=+85°C 0.5 Ta=+25°C 0.0 Ta=-40°C -0.5 -1.0 ISINK Ta=-40°C ISOURCE 2.0 Output Voltage[V] Ta=+85°C 1.0 Ta=+25°C 0.0 Ta=-40°C -1.0 Ta=+25°C -2.0 Ta=+25°C -1.5 ISINK Ta=-40°C -3.0 0.1 1 10 100 0.1 1 Output Current[mA] Voltage Gain, Phase vs. Frequency V+/V-=1.5V,GV=40dB RF=20Ω,RG=2kΩ,CL=0pF 180 Phase 120 60 0 Ta=-40°C -20 -60 Ta=+85°C -60 60 Phase 0 -20 -120 -40 -180 -60 0 Ta=-40°C -60 Ta=+25° -120 Ta=+85°C -180 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 Frequency[Hz] Frequency[Hz] + Peak Gain of Voltege Follower V+/V-=2.5V,GV=0dB RS=50Ω,RL=2kΩ,Ta=+25°C - V /V =2.5V,GV=40dB RF=20Ω,RG=2kΩ,CL=0pF 180 Gain 8 Ta=-40°C Ta=+25°C 20 0 Ta=+85°C Ta=-40°C -20 120 60 0 -60 Ta=+25°C -40 CL=2.2nF 6 Voltege Gain[dB] 40 Phase 10 Phase[deg] 60 Voltage Gain[dB] 120 Ta=+25° Ta=+85°C 20 Voltage Gain, Phase vs. Frequency CL=1nF 4 CL=470pF 2 CL=220pF 0 CL=100pF -2 -4 -6 Ta=+85°C -60 -120 -180 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 Frequency[Hz] -8- Ta=-40°C 40 Ta=+25°C -40 180 Gain Voltage Gain[dB] Ta=+25°C Ta=+85°C 60 Phase[deg] Ta=-40°C 40 Voltage Gain[dB] Output Current[mA] V+/V-=0.9V,GV=40dB RF=20Ω,RG=2kΩ,CL=0pF Gain 0 100 Voltage Gain, Phase vs. Frequency 60 20 10 Phase[deg] Output Voltage[V] 1.0 Ta=+85°C -8 CL=0pF -10 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08 Frequency[Hz] Ver.2004-02-24 NJM2737 Input Voltage Noise Density vs. Frequency GV=40dB,RS=50Ω,RG=20Ω, RF=2kΩ,CL=0pF,Ta=25°C Input Voltage Noise Dencity [nV/√Hz] 20 15 V+/V-=±0.9V 10 V+/V-=±1.5V 5 V+/V-=±2.5V 0 1 10 100 1000 10000 100000 TOTAL HARMONIC DISTORTION + NOISE vs OUTPUT AMPLITUDE TOTAL HARMONIC DISTORTION + NOISE vs OUTPUT AMPLITUDE (Voltage Follower) NJM2737,V+/V-=2.5V,GV=0dB RL=2kΩ,Ta=25°C (× ×10 Amplifier) NJM2737,V+/V-=2.5V,GV=20dB RL=2kΩ,Ta=25°C 1 10 0.1 1 THD + Noise [%] THD + Noise [%] Frequency[Hz] 10kHz 0.01 1kHz 0.001 10kHz 0.1 1kHz 0.01 100Hz 0.0001 0.001 0.01 0.1 1 Output Amplitude [Vrms] Ver.2004-02-24 10 0.001 0.001 100Hz 0.01 0.1 1 10 Output Amplitude [Vrms] -9- Positive Transient Response Negative Transient Response V+/V-=0.9V,GV=0dB,f=10kHz,VIN=0.5VPP RS=50Ω,RL=2kΩ,CL=0pF,Ta=+25°C V+/V-=0.9V,GV=0dB,f=10kHz,VIN=0.5VPP RS=50Ω,RL=2kΩ,CL=0pF,Ta=+25°C 0.2 INPUT 0.6 0.0 0.4 -0.2 0.2 -0.4 OUTPUT 0.0 -0.6 -0.2 -0.8 -0.4 -1.0 -2 -1 0 1 2 Time[µs/DIV.] 3 0.8 0.0 0.4 -0.2 0.2 52 53 54 -0.4 0.4 -0.8 OUTPUT -1.2 -0.4 -1.6 -0.8 -2.0 3 4 Input Voltage[V] 0.8 2.0 0.8 1.6 Output Voltage[V] Output Voltage[V] 0.4 2 51 Negative Transient Response 0.0 1 50 V+/V-=1.5V,GV=0dB,f=10kHz,VIN=1VPP RS=50Ω,RL=2kΩ,CL=0pF,Ta=+25°C 1.2 0 49 Time[µs/DIV.] INPUT Time[µs/DIV.] -1.0 48 0.8 -1 -0.8 -0.4 4 2.0 -2 -0.6 -0.2 V /V =1.5V,GV=0dB,f=10kHz,VIN=1VPP RS=50Ω,RL=2kΩ,CL=0pF,Ta=+25°C 0.0 -0.4 OUTPUT 0.0 - 1.6 0.2 INPUT 0.6 Positive Transient Response + 0.4 0.4 INPUT 1.2 0.0 0.8 -0.4 0.4 Input Voltage[V] Output Voltage[V] 0.8 1.0 Output Voltage[V] 0.4 Input voltage[V] 1.0 Input Voltage[V] NJM2737 -0.8 OUTPUT 0.0 -1.2 -0.4 -1.6 -0.8 -2.0 48 49 50 51 52 53 54 Time[µs/DIV.] [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. -10- Ver.2004-02-24