LM393 QW-R104-002 - Datasheet Archive

 

LINEAR INTEGRATED CIRCUIT DUAL DIFFERENTIAL COMPARATOR DESCRIPTION The UTC LM393 consists of two independent voltage comparators,

 

UTC LM393 LM393 LINEAR INTEGRATED CIRCUIT DUAL DIFFERENTIAL COMPARATOR DESCRIPTION The UTC LM393 LM393 consists of two independent voltage comparators, designed specifically to operate from a single power supply over a wide voltage range. SOP-8 FEATURES *Single or dual supply operation. *Wide operating supply range (Vcc=2V~36V or +- 1 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. DIP-8 PIN CONFIGURATIONS OUT 1 8 Vcc IN 1(-) 2 7 OUT 2 IN 1(+) 3 6 IN 2(-) GND UTC 1 4 5 IN 2(+) UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R104-002 QW-R104-002,B UTC LM393 LM393 LINEAR INTEGRATED CIRCUIT BLOCK DIAGRAM Vcc Only one section T9 T11 D2 T10 D3 D1 R2 D4 IN (-) T2 T3 T1 T4 OUT T8 IN (+) T12 D5 T7 T5 R1 T6 D6 GND ABSOLUTE MAXIMUM RATINGS(Ta=25°C ) PARAMETER SYMBOL VALUE UNIT Vcc VIDiff) VI Pd Topr Tstg Supply Voltage Differential Input Voltage Input Voltage Power Dissipation Operating Temperature Storage Temperature +- 18 OR 36 36 -0.3~36V 570 0 to +70 -65 to 150 V V V mW °C °C ELECTRICAL CHARACTERISTICS(Vcc=5.0V, Ta=25°C,All voltage referenced to GND unless otherwise specified) PARAMETER SYMBOL Input Offset Voltage VIO Input Offset Current Input Bias Current Input Common-Mode Voltage Range Supply Current GV tres Response Time Output Sink Current Output Saturation Voltage Output Leakage Current tres Isink Vsat Ileakage UTC Icc MIN VCM=0 to Vcc-1.5 Vo(p)=1.4V,Rs=0 TYP MAX UNIT +-1.0 +-5.0 mV +-5 65 IIO Ib VI(R) Large Signal Voltage Gain Large Signal Response Time TEST CONDITIONS +-50 250 Vcc1.5 1.0 2.5 nA nA V 0 RL= RL=,Vcc=30V Vcc=15V,RL>15k Vi=TTL logic wing Vref=1.4V,VRL=5V,RL=5.1k VRL=5V,RL=5.1k Vi(-)>1V,Vi(+)=0V,Vo(p)1V,Vi(+)=0V,Isink=4mA VI(+)=1V,VI(-)=0 Vo(p)= 5V Vo(p)=30V 50 6 0.6 0.8 200 350 1400 18 160 mA mA V/mV ns 400 ns mA mV 1.0 nA µA 0.1 UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R104-002 QW-R104-002,B UTC LM393 LM393 LINEAR INTEGRATED CIRCUIT TYPICAL PERFORMANCE CHARACTERISTICS Fig.2 Input current 110 Ta=-40¢XC 2.0 1.8 Ta=-25¢XC 1.6 1.4 Ta=25¢XC 1.2 1.0 Ta=-40¢XC 100 Input current (mA) supply current (mA) Fig.1 supply current 2.2 Ta=70¢XC 0.8 0.6 90 Ta=-25¢XC 80 70 Ta=25¢XC 60 50 Ta=70¢XC 40 30 RL=¡Û 0.4 Vcm=0VDC Rcm=1G 20 0.2 10 0 5 10 15 20 25 30 35 40 0 5 10 Supply voltage (V) input voltage (mV) 1 Ta=85¢XC -2 10 Ta=-40¢XC Ta=25¢XC -3 10 30 35 40 Ta=25¢XC 0 -100 input overdrive 6.0 4.0 2.0 50mV 20mV 5.0mV 0 -2 10 -1 10 1 10 1 10 2 Output sink current (mA) Input voltage (mV) 25 -1 10 output voltage (V) saturation voltage(V) 1 Output voltage (V) 20 Fig.4 Reponse time for various input overdrive negative transition Fig.3 Output saturation voltage 10 15 Supply current (V) 0 0.4 TIMEä 0.8 1.2 1.6 (µs) Fig.5 Reponse time for various input overdrive positive transition Ta=25¢XC 100 0 6.0 Input overdrive 4.0 50mV 20mV 5.0mV 2.0 0 0 0.4 TIMEä UTC (µs) 0.8 1.2 1.6 UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R104-002 QW-R104-002,B UTC LM393 LM393 LINEAR INTEGRATED CIRCUIT Fig.7 voltage Follower pulse response (small signal) Output Voltage (V) Input Voltage (V) Fig.6 450 3 (V) RL=2k Vcc=15V 400 Output voltgae 2 1 0 3 350 2 300 1 275 0 0 20 10 Time 30 ( µs) 40 50 0 1 (V) 100k +15V 1k +7V 7 Output refference Vcc (Vp-p) 15 2k 10 5 5 6 7 ( µs) 8 9 Fig.9 Output Characteristics current sourcing 8 Output swing 4 Time Fig.8 Large signal Frequency Response Vi 3 2 Ta=25¢XC 6 Vcc Vcc/ 2 5 Vo Io 4 3 2 0 1 10 3 10 4 10 5 10 6 10 -3 10 -2 -1 10 1 10 10 2 Output Source current (mA) Frequency (Hz) Fig.10 Output Characteristics Current sinking Fig.11 Current Limiting Output Current (mA) Output Voltage (V) 10 1 Vcc=+5V 10 Vcc=+15V -1 Vcc Vcc/ 2 Vcc=+30V 60 40 20 Vo Io 0 10 -3 -2 10 10 -1 1 Output Sink Current (mA) UTC 10 10 2 -50 -25 0 25 50 75 100 Temperature (¢XC) UNISONIC TECHNOLOGIES CO., LTD. 4 QW-R104-002 QW-R104-002,B