CYStech Electronics Corp. Spec. No. : C545N5 Issued Date : 2015.04.15 Revised Date : 2015.05.04 Page No. : 1/8 Differential Comparator LM391CN5 Description The LM391CN5 consists of one voltage comparators, designed specifically to operate from a single power over a wide voltage range. Features • Single or dual supply operation • Wide operating supply range(VCC=2V~36V or ±1V to ±18V) • Input common-mode voltage includes ground • Low supply current drain ICC=0.8mA(typical) • Low input bias current Ibias=25nA(typical) • Output compatible with TTL, DTL and CMOS logic system Pin Configurations Pin1: IN (-) Pin2: Gnd Pin3: IN (+) Pin4: OUT Pin5: VCC LM391CN5 CYStek Product Specification Spec. No. : C545N5 Issued Date : 2015.04.15 Revised Date : 2015.05.04 Page No. : 2/8 CYStech Electronics Corp. Ordering Information Part Number LM391CN5-0-T1-G Package SOT-23-5L (Pb-free lead plating and halogen-free package) Shipping 3000 pcs / Tape & Reel Environment friendly grade : S for RoHS compliant products, G for RoHS compliant and green compound products Packing spec, T1 :3000 pcs/tape & reel, 7” reel Product rank, zero for no rank products Product name Absolute Maximum Rating (@TA=25°C, unless otherwise noted) Parameter Symbol Supply Voltage VCC Value ±18 or 36 Differential Input Voltage VIDiff 36 V Input Voltage VI -0.3 ~ 36 V Power Dissipation PD 570 Unit V Operating Temperature Topr -40 ~ +125 mW ℃ Storage Temperature Tstg -65 ~ +150 ℃ (Note) Thermal Data Parameter Thermal Resistance, Junction-to-case, max Thermal Resistance, Junction-to-ambient, max Note : Surface mounted on 1 in2 pad of 2 oz copper, t≤10s. Symbol Rth,j-c Rth,j-a Value 80 175 Unit °C/W (Note ) Electrical Characteristics (VCC=5V,Ta=25°C, RT=10k, all voltage referenced to ground unless otherwise specified.) Parameter Input Offset Voltage Test Condition VCM=0 to VCC-1.5 VO(p)=1.4V, Rs=0 Input Offset Current Input Bias Current Input Common-Mode Voltage Range Supply Current Large Signal Voltage Gain Large Signal Response Time Response Time LM391CN5 RL=∞ RL=∞, VCC=30V VCC=15V, RL>15kΩ Vi=TTL logic wing Vref=1.4V, VRL=5V RL=5.1kΩ VRL=5V, RL=5.1kΩ Symbol Min. Typ. Max. Unit VIO - ±1 ±5 mV IIO Ib VI(R) ±5 ±50 GV 0 50 65 0.6 0.8 200 250 VCC-1.5 1.0 2.5 - nA nA V mA mA V/mV tres - 350 - ns tres - 1400 - ns ICC CYStek Product Specification CYStech Electronics Corp. Output Sink Current Output Saturation Voltage Output Leakage Current Vi(-)>1V, Vi(+)=0V, VO(p)<1.5V Vi(-)>1V, Vi(+)=0V, Isink=4mA VI(+)=1V, VI(-)=0, VO(p)=5V VO(p)=30V Spec. No. : C545N5 Issued Date : 2015.04.15 Revised Date : 2015.05.04 Page No. : 3/8 Isink 6 18 - mA Vsat - 160 400 mV Ileakage - 0.1 - 1.0 nA μA Block Diagram LM391CN5 CYStek Product Specification CYStech Electronics Corp. Spec. No. : C545N5 Issued Date : 2015.04.15 Revised Date : 2015.05.04 Page No. : 4/8 Typical Characteristics LM391CN5 CYStek Product Specification CYStech Electronics Corp. Spec. No. : C545N5 Issued Date : 2015.04.15 Revised Date : 2015.05.04 Page No. : 5/8 Typical Characteristics(Cont.) LM391CN5 CYStek Product Specification CYStech Electronics Corp. Spec. No. : C545N5 Issued Date : 2015.04.15 Revised Date : 2015.05.04 Page No. : 6/8 Reel Dimension Carrier Tape Dimension Pin #1 LM391CN5 CYStek Product Specification CYStech Electronics Corp. Spec. No. : C545N5 Issued Date : 2015.04.15 Revised Date : 2015.05.04 Page No. : 7/8 Recommended wave soldering condition Product Pb-free devices Peak Temperature 260 +0/-5 °C Soldering Time 5 +1/-1 seconds Recommended temperature profile for IR reflow Profile feature Average ramp-up rate (Tsmax to Tp) Preheat −Temperature Min(TS min) −Temperature Max(TS max) −Time(ts min to ts max) Time maintained above: −Temperature (TL) − Time (tL) Peak Temperature(TP) Time within 5°C of actual peak temperature(tp) Ramp down rate Time 25 °C to peak temperature Sn-Pb eutectic Assembly Pb-free Assembly 3°C/second max. 3°C/second max. 100°C 150°C 60-120 seconds 150°C 200°C 60-180 seconds 183°C 60-150 seconds 240 +0/-5 °C 217°C 60-150 seconds 260 +0/-5 °C 10-30 seconds 20-40 seconds 6°C/second max. 6°C/second max. 6 minutes max. 8 minutes max. Note : All temperatures refer to topside of the package, measured on the package body surface. LM391CN5 CYStek Product Specification Spec. No. : C545N5 Issued Date : 2015.04.15 Revised Date : 2015.05.04 Page No. : 8/8 CYStech Electronics Corp. SOT-25 Dimension Marking: Device Code ○ Date Code Style: Pin 1: IN(-) Pin 2: IN(+) Pin 3: GND Pin 4: OUT Pin 5: VCC 5-Lead SOT-23-5L Plastic Surface Mounted Package CYStek Package Code:N5 Millimeters Min. Max. 1.050 1.250 0.000 0.100 1.050 1.150 0.300 0.500 0.100 0.200 2.820 3.020 DIM A A1 A2 b c D Inches Min. Max. 0.041 0.049 0.000 0.004 0.041 0.045 0.012 0.020 0.004 0.008 0.111 0.119 DIM E E1 e e1 L θ Millimeters Min. Max. 1.500 1.700 2.650 2.950 0.950 (BSC) 1.800 2.000 0.300 0.600 0° 8° Inches Min. Max. 0.059 0.067 0.104 0.116 0.037 (BSC) 0.071 0.079 0.012 0.024 0° 8° 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 :Pure tin plated. • 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. LM391CN5 CYStek Product Specification