NJU7048 High-Speed, Rail-to-Rail I/O, Quad CMOS Operational Amplifier ■ FEATURES ■GENERAL DESCRIPTION • Operating Voltage: • High speed 2.7V to 5.5V SR=9V/µs. typ.(at VDD= 5V) GBW=5MHz typ. • Rail-to-Rail Input/Output • Low input bias current IB=1pA typ. • Unity gain stable • Enhanced RF noise Immunity • Package SSOP14 • CMOS process • Wide temperature range Ta=−40℃ to 125℃ ■APPLICATIONS The NJU7048 is a quad rail to rail input/output operational amplifier featuring high speed, low input bias current and wide temperature range. High-speed characteristics of slew rate(SR=9V/us. typ.) and bandwidth (GBW=5MHz.typ.), low input bias current (IB=1pA typ.) and wide temperature range (Ta=−40℃ to 125℃) makes NJU7048 especially suitable for sensors and filters application for industrial. In addition to The NJU7048 featuring rail to rail input/output makes especially suitable for buffers of input and output for ADC, DAC, ASIC and other wide output swing devices. • Current sensors / Sensor amplifiers • Photodiode amplifiers • ADC front ends • ASIC input or output amplifiers • Battery-powered instruments ■PIN CONFIGURATION 1 2 14 1 4 13 9. -INPUT 3 10. +INPUT 3 11 4. VDD 11. VSS 10 5. +INPUT 2 12. +INPUT 4 6. -INPUT 2 13. -INPUT 4 7. OUTPUT 2 14. OUTPUT 4 4 5 3 7 8. OUTPUT 3 3. +INPUT 1 12 2 PIN FUNCTION 1. OUTPUT 1 2. -INPUT 1 3 6 ■PACKAGE OUTLINE 9 8 NJU7048V (SSOP14) SSOP14 (Top View) Ver 00 -1- NJU7048 ■ABSOLUTE MAXIMUM RATINGS(Ta=25℃ unless otherwise noted.) PARAMETER SYMBOL RATINGS UNIT Supply Voltage Input Common Mode Voltage Differential Input Voltage VDD VICM VID +7 V SS -0.3 to V DD +0.3 ±7 (Note1) V V V Power Dissipation PD [SSOP14] 500 （Note2）, 690 （Note3） Operating Temperature Range T opr -40 to +125 Storage Temperature Range T st g -55 to +150 (Note1) For supply voltage less than +7V, the absolute maximum rating is equal to the supply voltage. mW ˚C ˚C (Note2) EIA/JEDEC STANDARD Test board (76.2 x 114.3 x 1.6mm, 2layers, FR-4) mounting. (Note3) EIA/JEDEC STANDARD Test board (76.2 x 114.3 x 1.6mm, 4layers, FR-4) mounting. (Note4) Do not exceed “Power dissipation: PD” in which power dissipation in IC is shown by the absolute maximum rating. See Figure “Power Dissipation Curve” when ambient temperature is over 25˚C. Figure1.Power Dissipation Derating Curve 700 Power Dissipation Pd [mW] 600 SSOP14 (4-layers) 500 400 300 SSOP14 (2-layers) 200 100 0 0 25 50 75 100 125 150 Ambient Temperature Ta [ºC] ■RECOMMENDED OPERATING CONDITION -2- (Ta=25˚C) PARAMETER SYMBOL RATING UNIT Supply Voltage V DD 2.7 to 5.5 V Ver 00 NJU7048 ■ELECTRICAL CHARACTERISTICS DC CHARACTER (VDD=5V, VSS=0V, Ta=25˚C, unless otherwise noted.) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Supply Current Icc No Signal - 5.3 8.4 mA VICM=5V - 0.9 5 mV VICM=2.5V - 0.9 5 mV VICM=0V - 0.9 5 mV Input Offset Voltage VIO Input Offset Voltage Drift ∆Vio/∆T - 2 - µV/°C Input Bias Current IB - 1 - pA Input Offset Current IIO - 1 - pA Open Loop Gain AV Vout=1.5V to 3.5V, RL=10kΩ to 2.5V 90 110 - dB Common Mode Rejection Ratio CMR VICM=0V to 5V 60 80 - dB Supply Voltage Rejection Ratio SVR VDD=2.7V to 5.5V, VICM=0V 65 90 - dB VOH Maximum Output Voltage VOL Common Mode Input Voltage Range VICM RL=10kΩ to 2.5V 4.95 4.99 - V RL=600Ω to 2.5V 4.88 4.93 - V RL=10kΩ to 2.5V - 0.01 0.05 V RL=600Ω to 2.5V - 0.07 0.12 V CMR≥60dB 0 - 5 V AC CHARACTER (VDD=5V, VSS=0V, VICM=2.5V, Ta=25˚C, unless otherwise noted.) Ver 00 PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Gain Bandwidth Product GBW GV=40dB, RF=100kΩ, RL=10kΩ, CL=20pF - 5 - MHz Phase Margin φM GV=40dB, RF=100kΩ, RL=10kΩ, CL=20pF - 70 - deg Gain Margin GM GV=40dB, RF=100kΩ, RL=10kΩ, CL=20pF - 16 - dB Equivalent Input Noise Voltage VNI f=1kHz - 20 - nV/√Hz Slew Rate SR GV=0dB, RL=10kΩ, CL=20pF, VIN=2VPP 5 9 - V/µs Total Harmonic Distortion THD GV=0dB, RL=10kΩ, f=1kHz, VO=1Vrms - 0.01 - % Channel Separation CS f=1kHz - 130 - dB -3- NJU7048 ■ELECTRICAL CHARACTERISTICS DC CHARACTER (VDD=2.7V, VSS=0V, Ta=25˚C, unless otherwise noted.) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Supply Current Icc No Signal - 4.5 7.2 mA VICM=2.7V - 0.9 5 mV VICM=1.35V - 0.9 5 mV VICM=0V - 0.9 5 mV Input Offset Voltage VIO Input Offset Voltage Drift ∆Vio/∆T - 2 - µV/°C Input Bias Current IB - 1 - pA Input Offset Current IIO - 1 - pA Open Loop Gain AV Vout=0.35V to 2.35V, RL=10kΩ to 1.35V 90 110 - dB Common Mode Rejection Ratio CMR VICM=0V to 2.7V 55 75 - dB VOH Maximum Output Voltage VOL Common Mode Input Voltage Range VICM RL=10kΩ to 1.35V 2.65 2.69 - V RL=600Ω to 1.35V 2.6 2.64 - V RL=10kΩ to 1.35V - 0.01 0.05 V RL=600Ω to 1.35V - 0.05 0.1 V CMR≥55dB 0 - 2.7 V AC CHARACTER (VDD=2.7V, VSS=0V, VICM=1.35V, Ta=25˚C, unless otherwise noted.) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Gain Bandwidth Product GBW GV=40dB, RF=100kΩ, RL=10kΩ, CL=20pF - 5 - MHz Phase Margin φM GV=40dB, RF=100kΩ, RL=10kΩ, CL=20pF - 65 - deg Gain Margin GM GV=40dB, RF=100kΩ, RL=10kΩ, CL=20pF - 18 - dB Equivalent Input Noise Voltage VNI f=1kHz - 20 - nV/√Hz -4- Slew Rate SR GV=0dB, RL=10kΩ, CL=20pF, VIN=2VPP 3.5 7 - V/µs Total Harmonic Distortion THD GV=0dB, RL=10kΩ, f=1kHz, VO=1Vrms - 0.02 - % Channel Separation CS f=1kHz - 130 - dB Ver 00 NJU7048 ■TYPICAL CHARACTERISTICS Gain/Phase vs. Frequency (Temperature) GV=40dB, VDD=2.7V, RF=100kΩ, RG=1kΩ, RL=10kΩ, CL=20pF Gain/Phase vs. Frequency (Temperature) GV=40dB, VDD=5V, RF=100kΩ, RG=1kΩ, RL=10kΩ, CL=20pF 180 60 40 120 40 120 20 60 20 60 60 180 0 Ta=-40°C Gain[dB] Phase Ta=+25°C Phase[°] Ta=+125°C 0 Phase -20 -60 -40 -120 -40 -120 -180 100M -60 60 10k 100k 1M Frequency [Hz] 10M Gain/Phase vs. Frequency (Load Capacitance) GV=40dB, VDD=5V, RF=100kΩ, RG=1kΩ, RL=10kΩ, Ta=25ºC 1k 180 60 40 120 40 20 60 20 10k 10M -180 100M 180 0 CL=100pF Phase -20 -40 Gain [dB] CL=20pF Phase [°] Gain 0 120 60 CL=20pF 0 0 Phase -60 -20 -120 -40 CL=100pF -60 -120 CL=300pF CL=300pF -60 1k 100k 1M Frequency [Hz] Gain/Phase vs. Frequency (Load Capacitance) GV=40dB, VDD=2.7V, RF=100kΩ, RG=1kΩ, RL=10kΩ, Ta=25ºC Gain Gain [dB] Ta=-40°C -60 1k 10k 100k 1M Frequency [Hz] 10M -60 -180 100M 1k Unity Gain Frequency Response (Load Capacitance) 8 10k CL=300pF 6 CL=200pF CL=200pF 4 Gain [dB] CL=100pF 0 -2 -4 2 CL=100pF 0 -2 -4 CL=20pF -6 -180 100M 8 6 2 10M GV=0dB, VDD=2.7V, Ta=25ºC 10 CL=300pF 4 100k 1M Frequency [Hz] Unity Gain Frequency Response (Load Capacitance) GV=0dB, VDD=5V, Ta=25ºC 10 Gain [dB] 0 -20 -60 CL=20pF -6 -8 -8 -10 -10 1k Ver 00 Ta=+25°C Phase [°] Gain[dB] Ta=+125°C 0 Phase[°] Gain Gain 10k 100k 1M Frequency [Hz] 10M 100M 1k 10k 100k 1M Frequency [Hz] 10M 100M -5- NJU7048 Transient Response (Temperature) Transient Response (Temperature) VDD=5V, VIN=2Vpp, RL=10kΩ, CL=20pF VDD=2.7V, VIN=2Vpp, RL=10kΩ, CL=20pF 1.2 3.6 0.8 3.2 2.8 0.4 2.8 0.4 2.4 0 2.4 0 2.0 -0.4 2.0 -0.4 1.6 -0.8 1.6 -0.8 1.2 -1.2 0.4V/div 3.2 Input Ta=+125ºC 0.8 Ta=-40ºC 0.4 Output -1.6 0.4V/div 3.6 1.2 1.2 Input -1.2 Ta=+125ºC 0.8 Output Ta=-40ºC -1.6 -2 0.4 0.0 -2.4 0.0 -2.4 -0.4 -2.8 -0.4 -2.8 -0.8 -3.2 -0.8 -3.2 -1.2 -3.6 -1.2 Ta=+25ºC -2 Ta=+25ºC -3.6 -0 -0 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. .2 .1 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 0.1µs/div -0 -0 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. .2 .1 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 0.1µs/div Transient Response (Load Capacitance) Transient Response (Load Capacitance) VDD=5V, VIN=2Vpp, RL=10kΩ, Ta=25ºC VDD=2.7V, VIN=2Vpp, RL=10kΩ, Ta=25ºC 1.2 3.6 0.8 3.2 2.8 0.4 2.8 0.4 2.4 0 2.4 0 -0.4 2.0 3.2 Input 2.0 CL=300pF 1.6 -0.8 1.2 -1.2 CL=20pF 0.8 Output CL=100pF 0.4 -1.6 0.4V/div 3.6 1.2 Input -0.8 1.2 -1.2 0.8 -2 0.8 -0.4 CL=300pF 1.6 CL=20pF Output CL=100pF 0.4 -1.6 -2 0.0 -2.4 0.0 -2.4 -0.4 -2.8 -0.4 -2.8 -0.8 -3.2 -0.8 -3.2 -1.2 -3.6 -1.2 -0 -0 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. .2 .1 0 1 2 3 4 50.1µs/div 6 7 8 9 0 1 2 3 4 5 6 Gain Bandwidth Product vs. Temperature Slew Rate vs. Temperature (Supply Voltage) Gain Bandwidth Product [MHz] GV=0dB, VIN=1Vpp, RL=10kΩ, CL=20pF GV=40dB, RL=10kΩ, CL=20pF 10 12 9 11 VDD=5V 8 10 7 6 5 4 VDD=2.7V 3 VDD=5V 9 8 7 6 2 VDD=2.7V 5 1 4 0 -50 -6- -3.6 -0 -0 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. .2 .1 0 1 2 3 4 50.1µs/div 6 7 8 9 0 1 2 3 4 5 6 Slew Rate [V/µs] 0.4V/div 0.8 -25 0 25 50 75 100 125 150 Temperature [ºC] -50 -25 0 25 50 75 100 125 150 Temperature [ºC] Ver 00 NJU7048 Input Offset Voltage Drift Distribution Input Offset Voltage Distribution 90 60 N=200 σ=1.59 µV/ºC N=200 σ=0.88mV 80 50 70 Number of Amplifiers Number of Amplifiers VDD=5V, VICM=2.5V, Ta=-40ºC to 125ºC VDD=5V, VICM=2.5V, Ta=25ºC 60 50 40 30 20 40 30 20 10 10 0 0 -6 -5 -4 -3 -2 -1 0 1 2 3 4 Input Offset Voltage[mV] 5 -10 -8 -6 -4 -2 0 2 4 6 8 Input Offset Voltage Drift[µV/ºC] 6 Supply Current vs. Temperature Input Offset Voltage vs. Temperature VDD=5V, VICM=2.5V 6 VDD=5V 7 4 3 Supply Current [mA] Input Offset Voltage [mV] VICM=VDD/2 8 5 2 1 0 -1 -2 -3 -4 6 5 VDD=2.7V 4 3 2 1 -5 0 -6 -50 -25 0 -50 25 50 75 100 125 150 Temperature [ºC] Supply Current vs. Supply Voltage(Temperature) Ta=+125°C 6 5 Ta=-40°C 4 Ta=+25°C 3 2 1 0 0 25 50 75 100 125 150 Ambient Temperature [ºC] VDD=5V, RS=100Ω, RF=10kΩ, Ta=25°C 200 Input Voltage Noise [nV/√Hz] Supply Current [mA] 7 -25 Input Voltage Noise vs. Frequency VICM=VDD/2 8 150 100 50 0 0 Ver 00 10 2 4 6 Supply Voltage [V] 8 10 100 1k 10k Frequency [Hz] 100k -7- NJU7048 Input Offset Voltage vs. Common Mode Input Voltage (Temperature) Input Offset Voltage vs. Common Mode Input Voltage (Temperature) VDD=2.7V, VICM=VDD/2 5 4 4 3 Input Offset Voltage [mV] Input Offset Voltage [mV] VDD=5V, VICM=VDD/2 5 Ta=-40°C 2 1 0 Ta=+25°C -1 Ta=+125°C -2 -3 3 2 Ta=-40°C 1 0 -1 Ta=+25°C -2 -3 -4 -4 -5 -5 -1 0 1 2 3 4 5 Common Mode Input Voltage [V] -1 6 CMR vs. Temperature (Supply Voltage) 0 1 2 3 Common Mode Input Voltage [V] 140 120 120 VDD=5V 80 VDD=2.7V 60 40 Open Loop Gain [dB] Common Mode Rejection Ratio [dB] VO=VDD/2 ± 1V 140 100 20 VDD=5V 100 VDD=2.7V 80 60 40 20 0 0 -50 -25 0 25 50 75 100 125 150 Temperature [ºC] -50 SVR vs. Temperature Maximum Output Voltage [ V ] 100 80 60 40 20 0 0 25 50 75 100 125 150 Temperature [ºC] Ta=25ºC 2.5 140 120 -25 Maximum Output Voltage vs. Load Resistance VDD=2.7V to 5.5V Supply Voltage Rejection Ratio [dB] 4 Open Loop Gain vs. Temperature (Supply Voltage) VICM=VSS to VDD 2 1.5 1 0.5 V+/V-=±2.5V 0 V+/V-=±1.35V -0.5 -1 -1.5 -2 -2.5 -50 -8- Ta=+125°C -25 0 25 50 75 100 125 150 Temperature [ºC] 10 100 1k Load Resistance [ Ω ] 10k Ver 00 NJU7048 Maximum Output Voltage vs. Output Current Maximum Output Voltage vs. Output Current VDD=2.7V, Vid=1.0V VDD=5V, Vid=1.0V 2.7 4 3 Ta=+25°C Ta=+125°C Ta=-40°C 2 1 2.4 2.1 1.8 1.5 Ta=+25°C 1.2 Ta=+125°C 0.9 Ta=-40°C 0.6 0.3 0 0 0 Ver 00 Maximum Output Voltage [V] Maximum Output Voltage [V] 5 30 60 90 120 Output Current [mA] 150 0 10 20 30 40 Output Current [mA] 50 60 -9- NJU7048 ■ PACKAGE DIMENSIONS SSOP14 +0.3 5.0 -0.1 0 ～10 ﾟ 0.5±0.2 4.4±0.2 6.4±0.3 8 14 7 1 0.65 +0.1 0.67MAX 0.1±0.1 1.15±0.1 0.15-0.05 0.1 0.22±0.1 0.1 M UNIT: mm - 10 - Ver 00 NJU7048 ■ MEMO [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 00 - 11 -