CYStech Electronics Corp. Spec. No. : C496Q8 Issued Date : 2008.06.04 Revised Date :2008.07.29 Page No. : 1/6 Dual Operational Amplifier and Voltage Reference LM103AQ8 Description The LM103AQ8 is a monolithic integrated circuit that includes one independent op-amp and another op-amp, for which the non-inverting input is wired to a 2.5V fixed voltage reference. This device is offering space and cost saving in many applications like power supply management or data acquisition systems. Features • Low input offset voltage : 0.5mV(typ.) • Low supply current : 350μA/op (@VCC=5V) • Medium bandwidth (unity gain) : 0.9MHz • Large output voltage swing : 0V to VCC-1.5V • Input common mode voltage range includes ground • Wide power supply range : 3 to 32V • Fixed output voltage reference, 2.5V • 0.4% and 1% voltage precision • Sink current capability : 1 ~ 100mA • Typical output impedance : 0.2Ω • Pb-free package Applications • Battery charger • Switch mode power supply • Linear regulator Ordering Information Device LM103AQ8 LM103AQ8 Package SOP-8 (Pb-free) Shipping Marking 3000 pcs / Tape & Reel LM103A CYStek Product Specification CYStech Electronics Corp. Spec. No. : C496Q8 Issued Date : 2008.06.04 Revised Date :2008.07.29 Page No. : 2/6 Equivalent Circuit Pin Connections 8 7 6 5 1 2 3 4 Pin1:Output 1 Pin2:Inverting input 1 Pin3:Non-inverting input 1 Pin4:VCC- Pin5: Non-inverting input 2 Pin6: Inverting input 2 Pin7: Output 2 Pin8: VCC+ Absolute Maximum Rating Parameter Symbol Value Unit Supply Voltage VCC 36 V Differential Input Voltage Vid 36 V Input Voltage Vi -0.3 to +36 Operating Temperature Range Topr -40 to +105 V ℃ TJ 150 ℃ Rth,ja 175 ℃/W Maximum Junction Temperature Thermal Resistance, Junction to Ambient LM103AQ8 CYStek Product Specification CYStech Electronics Corp. Spec. No. : C496Q8 Issued Date : 2008.06.04 Revised Date :2008.07.29 Page No. : 3/6 Electrical Characteristics Parameter Total supply current, excluding current in the voltage reference Test Condition VCC+=5V, no load, Tmin≤Ta≤Tmax VCC+=30V, no load, Tmin≤Ta≤Tmax Symbol Min. ICC - Typ. Max. Unit 0.7 1.2 2 mA ●Operator 1(Independent op-amp) VCC+=+5V, VCC=ground, VO=1.4V, Ta=25℃(unless otherwise specified) Parameter Input offset voltage Test Condition Ta=25℃ Tmin≤Ta≤Tmax Input offset voltage deviation over temperature range Input offset current Input bias current Large signal voltage gain Supply voltage rejection ratio Input common mode voltage range Common mode rejection ratio Output current source Short circuit ground Output current sink High level output voltage Low level output voltage Slew rate at unity gain Gain bandwidth product Total harmonic distortion Ta=25℃ Tmin≤Ta≤Tmax Ta=25℃ Tmin≤Ta≤Tmax VCC=15V,RL=2K,VO=1.4V~11.4V, Tmin≤Ta≤Tmax VCC=5~30V VCC=+30V (Note ) Tmin≤Ta≤Tmax Tmin≤Ta≤Tmax VCC=+15V, VO=2V, Vid=+1V VCC=+15V VCC=+15V, VO=2V, Vid=-1V VCC+=30V, RL=10K Ta=25℃ Tmin≤Ta≤Tmax RL=10K, Ta=25℃ Tmin≤Ta≤Tmax Vi=0.5~3V, VCC=15V, RL=2K, CL=100pF, unity gain VCC=30V, RL=2K, CL=100pF, f=100kHz, VIN=10mV f=1kHz, AV=20dB, RL=2K, VCC=30V, CL=100pF, VO=2Vpp Symbol Min. Typ. Max. Unit 0.5 3 5 mV - 7 μV/℃ 2 30 50 150 200 VIO - DVIO - IIO - IIB - Avd 50 100 - V/mV SVR 65 100 dB Vicm 0 - CMR Isource IO Isink 70 20 10 85 40 40 20 (VCC+)-1.5 (VCC+)-2 60 - dB mA mA mA VOH 27 27 28 - V VOL - 5 20 20 mV SR 0.2 0.4 - V/μs GBP 0.5 0.9 - MHz THD - 0.02 - % 20 nA nA V Note : The input common-mode voltage of either input signal voltage should not be allowed to go negative by more than 0.3V. The upper end of the common-mode voltage range is (VCC+)-1.5V. But either of both inputs can go to +36V without damage. LM103AQ8 CYStek Product Specification CYStech Electronics Corp. Spec. No. : C496Q8 Issued Date : 2008.06.04 Revised Date :2008.07.29 Page No. : 4/6 Electrical Characteristics (Cont.) ●Operator 2 (op-amp with non-inverting input connected to the internal Vref) VCC+=+5V, VCC=ground, Ta=25℃(unless otherwise specified) Parameter Input offset voltage Input offset voltage deviation over temperature range Input bias current Large signal voltage gain Supply voltage rejection ratio Output current source Short circuit ground Output current sink High level output voltage Low level output voltage Slew rate at unity gain Gain bandwidth product Total harmonic distortion Test Condition Ta=25℃ Tmin≤Ta≤Tmax Negative input VCC=15V,RL=2K,Vicm=0V Vicm=0V, VCC=5~30V VCC=+15V, VO=2V, Vid=+1V VCC=+15V VCC=+15V, VO=2V, Vid=-1V VCC+=30V, RL=10K Ta=25℃ Tmin≤Ta≤Tmax RL=10K Tmin≤Ta≤Tmax Vi=0.5~2V, VCC=15V, RL=2K, CL=100pF, unity gain VCC=30V, RL=2K, CL=100pF, f=100kHz, VIN=10mV f=1kHz, AV=20dB, RL=2K, VCC=30V, CL=100pF, VO=2Vpp Symbol Min. Typ. Max. Unit 0.5 3 5 mV VIO - DVIO - - 7 μV/℃ IIB Avd SVR Isource IO Isink 65 20 10 20 100 100 40 40 20 60 - nA V/mV dB mA mA mA VOH 27 27 28 - V VOL - 5 20 20 mV SR 0.2 0.4 - V/μs GBP 0.5 0.9 THD - 0.02 - % Typ. Max. Unit - 100 2.51 2.52 mA MHz ● Voltage reference Parameter Test Condition Cathode current Reference input voltage Reference input voltage deviation over temperature range Minimum cathode current for regulation Dynamic impedance (Note) Symbol Min. IK Ta=25℃ Tmin≤Ta≤Tmax VKA=VREF, IK=10mA, Tmin≤Ta≤Tmax VREF 1 2.49 2.48 2.5 V DVREF - 5 24 mV VKA=VREF Imin - 0.5 1 mA VKA=VREF, IK=1~100mA, f<1kHz |ZKA| - 0.2 0.5 Ω Note : The dynamic impedance is defined as |ZKA|=VKA/IK LM103AQ8 CYStek Product Specification CYStech Electronics Corp. LM103AQ8 Spec. No. : C496Q8 Issued Date : 2008.06.04 Revised Date :2008.07.29 Page No. : 5/6 CYStek Product Specification CYStech Electronics Corp. Spec. No. : C496Q8 Issued Date : 2008.06.04 Revised Date :2008.07.29 Page No. : 6/6 SOP-8 Dimension Right side View G Top View A Marking: I C B Device Name H LM103A □□□□ Date Code J E D K Front View Part A Part A M L N 8-Lead SOP-8 Plastic Package CYStek Package Code: Q8 O F *: Typical Inches Min. Max. 0.1909 0.2007 0.1515 0.1555 0.2283 0.2441 0.0480 0.0519 0.0145 0.0185 0.1472 0.1527 0.0570 0.0649 0.1889 0.2007 DIM A B C D E F G H Millimeters Min. Max. 4.85 5.10 3.85 3.95 5.80 6.20 1.22 1.32 0.37 0.47 3.74 3.88 1.45 1.65 4.80 5.10 DIM I J K L M N O Inches Min. Max. 0.0019 0.0078 0.0118 0.0275 0.0074 0.0098 0.0145 0.0204 0.0118 0.0197 0.0031 0.0051 0.0000 0.0059 Millimeters Min. Max. 0.05 0.20 0.30 0.70 0.19 0.25 0.37 0.52 0.30 0.50 0.08 0.13 0.00 0.15 Notes: 1.Controlling dimension: millimeters. 2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.If there is any question with packing specification or packing method, please contact your local CYStek sales office. Material: • Lead: Solder plating • Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0 Important Notice: • All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek. • CYStek reserves the right to make changes to its products without notice. • CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems. • CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance. LM103AQ8 CYStek Product Specification