NJM2746 Single Supply Dual Operational Amplifier with Full Swing Output ■GENERAL DESCRIPTION The NJM2746 is a dual low supply voltage operational amplifier with Full swing output. It is suitable for audio section of portable sets, PCs and any General-purpose use. ■ FEATURES ●Operating Voltage ●Output Full Swing ●Offset Voltage ●Slew Rate . ●Low Distortion . ●Low Input Voltage Noise ●Bipolar Technology ●Package Outline ■PACKAGE OUTLINE NJM2746M :2.5V to 14V : VOH ≥4.9V Typ. (at V+=5V, RL=5kΩ) : VOL ≤0.1V Typ. (at V+=5V, RL=5kΩ) :1mV Typ : 3.5V/µs Typ. : 0.001% typ. (at V+=5V, f=1kHz) :10nV/√Hz typ. NJM2746V NJM2746RB1 : DMP8, SSOP8, TVSP8 ■ PIN CONFIGURATION 1 8 2 7 3 6 4 5 PIN FUNCTION 1. A OUTPUT 2. A -INPUT 3. A +INPUT 4. GND 5. B +INPUT 6. B –INPUT 7. B OUTPUT + 8. V NJM2746M NJM2746V NJM2746RB1 (Top View) Ver.2005-01-26 -1- NJM2746 ■ ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL + RATINGS UNIT Supply Voltage Differential Input Voltage Range Common Mode Input Voltage Range V VID VICM 15 ±15 (Note1) 0 to 15 (Note1) V V V Power Dissipation PD DMP8 (300), SSOP (250) TVSP8 (320) mW Operating Temperature Range Storage Temperature Range Topr Tstg -40 to +85 -50 to +125 ûC ûC (Note1) For supply voltage less than 15V, the absolute maximum input voltage is equal to the supply voltage. ■ OPERATING VOLTAGE (Ta=25ûC) PARAMETER Supply Voltage SYMBOL V + RATINGS UNIT 2.5 to 14 V ■ ELECTRICAL CHARACTERISTICS ●DC CHARACTERISTICS (V+=5V,Ta=25ûC) SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Operating Current PARAMETER I CC R L =∞, V I N =2.5V, No Signal Apply - 4 5.5 mA Input Offset Voltage Input Bias Current Input Offset Current Large Signal Voltage Gain VIO IB IIO AV R S ≤ 10kΩ 65 1 100 5 85 6 350 100 - mV nA nA dB R L ≥10kΩ to 2.5V, Vo=0.5V to 4.5V Common Mode Rejection Ratio Supply Voltage Rejection Ratio Output Voltage CMR SVR VOH VOL 0V ≤ V CM ≤ 4V + V =2.5V to 14V R L =5kΩ to 2.5V R L =5kΩ to 2.5V 60 60 4.75 - 75 80 4.9 0.1 0.25 dB dB V V Input Common Mode Voltage Range VICM CMR ≥ 60dB 0 - 4 V SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT GB ΦM V NI THD f=1MHz RL=10kΩ, CL=10pF f=1kHz, VCM=2.5V - 10 75 10 0.001 - MHz Deg nV/√Hz % f=1kHz RL=10kΩ to 2.5V, Vo=1.5Vrms - 120 - dB ●AC CHARACTERISTICS (V+=5V,Ta=25ûC) PARAMETER Unity Gain Bandwidth Phase Margin Equivalent Input Noise Voltage Total Harmonic Distortion Amp to Amp Separation CS f=1kHz, AV=+2 RL=10kΩ to 2.5V, Vo=1.5Vrms ●AC CHARACTERISTICS (V+=5V,Ta=25ûC) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Slew Rate SR (Note 2), A V =1, V I N =2Vpp R L =10kΩ to 2.5V C L =10pF to 2.5V - 3.5 - V/µs (Note 2) Number specified is the slower of the positive and negative slew rates. -2- Ver.2005-01-26 NJM2746 ■ TYPICAL CHARACTERISTICS Operating Current vs. Operating Voltage (correlation with Ta) Operating Current vs. Ambient Tmeperature GV=0dB GO=0dB 7 7 6 5 Operating Current [mA] Operating Current [mA] 6 +25°C 4 +85°C 3 Ta=-40°C 2 5 14V 5V 4 + V =2.5V 3 2 1 1 0 0 0 2 4 6 8 10 12 14 -50 16 -25 0 25 50 75 100 125 Ambient Temperature [°C] Operating Voltage [V] Input Bias Current vs. Ambient Temperature Imput Offset Voltage vs. Ambient Temperature + RS=10kΩ 2 V =5V 200 150 14V + V =5V Input Bias Current [nA] Input Offset Volatage [mV] 3 1 2.5V 0 -1 -2 100 50 0 -50 -100 -150 -200 -3 -50 -25 0 25 50 75 100 125 -50 -25 0 25 50 75 100 125 Ambient Temperature[°C] Ambient Temperature [°C] Input Offset Current vs. Ambient Temperature + V =5V 50 Input Offset Current [nA] 40 30 20 10 0 -10 -20 -30 -40 -50 -50 -25 0 25 50 75 100 125 Ambient Temperature [°C] Ver.2005-01-26 -3- NJM2746 ■ TYPICAL CHARACTERISTICS Maximum Output Voltage vs. Operating Voltage 8 Ta=+25°C 6 4 GV=OPEN, RL=10kΩ to GND 8 -40°C Maximum Output Voltage [V] Maximum Output Voltage [V] Maximum Output Voltage vs. Operating Voltage GV=OPEN, RL=5kΩ to GND +85°C 2 0 -2 -4 -6 -8 Ta=+25°C 6 +85°C 4 -40°C 2 0 -2 -4 -6 -8 0 1 2 3 4 5 6 + 7 8 0 1 2 - 3 + VOH Ta=-40°C 2 1 VOL 0 Maximum Output Voltage [V] Maximum Output Voltage [V] + +25°C 1 10 ISOURCE 4.5 4 -45°C 3.5 Ta=+25°C 3 +85°C 2.5 2 1.5 Ta=+25°C +85°C 1 -45°C 0.5 -1 0.1 ISINK 0 0.1 0.0001 100 Load Resistance [kΩ] 1 0.001 Maximum Output Voltage [V] Maximum Output Voltage [V] + + VOH(V =14V) 10 8 + VOH(V =5V) 4 GV=OPEN, RL=10kΩ to V /2 16 14 6 + VOH(V =2.5V) 2 14 + VOH(V =14V) 12 10 8 6 + VOH(V =5V) 4 + VOH(V =2.5V) 2 + VOL(V =2.5V, 5V, 14V) + 0 -25 0 25 50 75 Ambient Temperature [°C] -4- VOL(V =2.5V, 5V, 14V) 0 -50 100 0.1 Maximum Output Voltage vs. Ambient Temperature + GV=OPEN, RL=5kΩ to V /2 12 10 0.01 Output Current [mA] Maximum Output Voltage vs. Ambient Temperature 16 8 V =5V, GV=OPEN 5 +85°C 3 7 Maximum Output Voltage vs. Output Current (correlation with Ta) V =5V, GV=OPEN, RL=5kΩ to 2.5V 4 6 - Operating Voltage (V /V ) [V] Maximum Output Voltage vs. Load Resistance (Correlation with Ta) 5 5 + Operating Voltage (V /V ) [V] 6 4 100 125 -50 -25 0 25 50 75 100 125 Ambient Temperature [°C] Ver.2005-01-26 NJM2746 ■ TYPICAL CHARACTERISTICS Supply Voltage Rejection Ratio vs. Ambient Temperature Common Mode Rejection Ratio vs. Ambient Temperature + 120 Supply Voltage Rejection Ratio [dB] 100 80 60 40 20 100 80 60 40 20 0 0 -50 -25 0 25 50 75 100 V = 2.5V to 14V 120 -50 125 -25 Gain V+=5V, Vin=0.02Vpp, GV=40dB RT=50Ω, RF=10kΩ, RG=100Ω, CL=10pF 60 120 Phase 10pF 100pF -20 -60 330pF 10pF -40 -120 100pF 100 125 180 1M 1 120 Ta=-40°C +25°C 20 60 Phase 0 0 +85°C -20 -60 Ta=-40°C +25°C -40 -120 +85°C 330pF 100k 0.1 0 40 Voltage Gain [dB] 60 -60 10k 0.01 75 Gain 20 0 180 Phase [deg] Voltage Gain [dB] 40 50 Voltage Gain/Phase vs. Frequency (correlation with Ta) Voltage Gain/Phase vs. Frequency (correlation with Capacitive Load) 60 25 Ambient Temperature [°C] Ambient Temperature [°C] V+=5V, Vin=0.02Vpp, GV=40dB RT=50Ω, RF=10kΩ, RG=100Ω, Ta=25°C 0 Phase [deg] Common Mode Rejection Ratio [dB] + V =5V, 0V<VICM<4V -180 100M 1G 100 1000 10M 10 -60 10k 0.01 100k 0.1 1M 1 10M 10 -180 100M 1G 100 1000 Frequency [Hz] Frequency [Hz] Phase Margin vs. Load Capacitance + + V =5V, Vin=0.02Vpp, Vo=V /2, GV=40dB, RT=50Ω, RF=10kΩ, RG=100Ω, Ta=25°C 90 80 Phase Margin [deg] 70 60 50 40 30 20 10 0 10 100 1000 10000 Load Capacitance [pF] Ver.2005-01-26 -5- NJM2746 ■ TYPICAL CHARACTERISTICS Voltage Gain vs. Frequency (correlation with Ta) Voltage Gain vs. Frequency (correlation with Capacitance Load) + + V =5V, Vin=0.02Vpp, AV=+1, Ta=25°C 470pF 1000pF 10 100pF 0 CL=10p -10 V =5V, Vin=0.02Vpp, AV=+1, CL=100pF 20 Voltage Gain [dB] Voltage Gain [dB] 20 10 -40°C 0 Ta=25°C -10 85°C -20 -20 10k 10 100k 100 1M 1000 1k 1 10M 100000 100M 10000 10k 10 100k 100 Pulse Response "Fall" (correlation with Capacitance Load) Pulse Response "Rise" (correlation with Capacitance Load) + + V =5V, Vin=2Vpp, AV=+1, RL=10kΩ, Ta=25°C V =5V, Vin=2Vpp, AV=+1, RL=10kΩ, Ta=25°C 2.0 4.0 3.0 1.0 3.0 1.0 2.0 0.0 2.0 0.0 1.0 -1.0 1.0 -1.0 2.0 Input -2.0 100pF -1.0 Output Voltage [V] 330pF CL=10pF 0.0 Input Voltage [V] Input 330pF CL=10pF 0.0 100pF -1.0 -3.0 -3.0 Output Output -2.0 -2.0 -4.0 -1.0 -0.5 0.0 0.5 1.0 1.5 -4.0 4.0 2.0 5.5 6.0 6.5 Pulse Response "Rise" (correlation with Ta) Pulse Response "Fall" (correlation with Ta) V =5V, Vin=2Vpp, AV=+1, RL=10kΩ, CL=10pF + V =5V, Vin=2Vpp, AV=+1, RL=10kΩ, CL=10pF 4.0 1.0 3.0 1.0 2.0 0.0 1.0 -1.0 0.0 Ta=+25°C 1.0 -1.0 +85°C -40°C -2.0 -1.0 -3.0 Output Voltage [V] 2.0 Input -40°C 0.0 0.0 0.5 1.0 Time [µsec] 1.5 2.0 -2.0 -1.0 -3.0 +85°C -4.0 -1.0 -0.5 2.0 Ta=+25°C Output -2.0 7.0 2.0 Input Voltage [V] 3.0 Output Voltage [V] 5.0 Time [µsec] Input 0.0 4.5 Time [µsec] + 4.0 -2.0 Input Voltage [V] 4.0 -6- 10M 100000 100M 10000 Frequency [Hz] Phase [Hz] Output Voltage [V] 1M 1000 Input Voltage [V] 1k 1 Output -2.0 -4.0 4.0 4.5 5.0 5.5 6.0 6.5 7.0 Time [µsec] Ver.2005-01-26 NJM2746 ■ TYPICAL CHARACTERISTICS Total Harmonic Distortion vs. Output Voltage Total Harmonic Distortion vs. Output Voltage V =5V, AV=+1, RS=600Ω, RF=5kΩ, RG=5kΩ BPF=10-80kHz, Ta=25°C f=1kHz, AV=+1, RS=600Ω, RF=5kΩ, RG=5kΩ BPF=10-80kHz, Ta=25°C + 1 1 0.1 0.01 THD+N [%] THD+N [%] 0.1 10kHz 1kHz 0.001 + V =2.5V 0.01 0.001 + V =5V f=10Hz + V =14V 0.0001 0.01 0.1 1 10 Output Voltage [Vrms] 0.0001 0.01 0.1 1 10 Output Voltage [Vrms] Equivalent Input Noise Voltage vs. Frequency + V =5V, GV=40dB, RF=10kΩ, RS=100Ω, Ta=25°C Equivalent Input Noise Voltage [nV/√ Hz] 100 90 80 70 60 50 40 30 20 10 0 1 10 10 100 100 1000 1k 10000 10k Frequency [Hz] [CAUTION] The specifications on this data book are only given for information, without any guarantee as regards either mistakes or omissions. The application circuits in this data book 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.2005-01-26 -7-