NJU7112A/14A C-MOS COMPARATOR WITH OPEN DRAIN OUTPUT m= GENERAL DESCRIPTION = PACKAGE OUTLINE The NJU7112A and 14A dual and quad C-MOS Comparators performing wide operating voltage from 3 to 16V, low operating current and low offset voltage. <o> The NJU7112A and 14A operated on a single-power-supply can Set interface with most of TTL and C-MOS type standard logic ICs. WJU? 112AD NJU7112AM m= FEATURES @ Single-Power-Supply @ Wide Operating Voltage (Vpp=3 ~ 16V) @ Low Operating Current (11 #A/ circuit typ.) @ Wide Common Mode Input Voltage (O~3.8V at Vpp=5V) @ = High Input Impedance @ Low Bias Current (Iiw=1pA) @ Low Offset Voltage Open Drain Output WJU7114A0 NIU7 1 144M @ Package Outline DIP/DMP 8 (NJU7112A) DIP/DMP 14 (NJU7114A) @ C-MOS Technology EQUIVALENT CIRCUIT OUT1 oun FV oo 2) OUTS ouT? C2] 73] OUT IN-1[2] [7] OUT2 Voo [3 (72) GND IN+1 [3] [6 JIN2 GND IN+2 Ne PU IN+ 4 ce pa IN+2 C3) Lid] IN4 IN-1(6] yoy IN+3 IN+1 Pe }IN-3 WJU7112AD/ AM NJU7114A0/ AM = PIN CONFIGURATION Vov R OUTPUT ~O Vss New Jopan Radio Co,Lkd. 5-31 J NJU7112A/14A Neeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee ee = ABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER SYMBOL| RATINGS UNIT Supply Voltage Vop 18 Vv Differential Input Voltage Vip +18 (Notel) Vv Input Voltage Vi 18 Vv Output Voltage Vo 18 Vv Output Current To 20 mA Power Dissipation Pp (DIP8) 500 mW (DIP14) 700 (DMP8) 360 (DMP14) 300 Operating Temperature Topr 0~+70 c Storage Temperature Tag 40~+125 C (Notei) If the supply voltage (Vp) is less than 18V, the input voltage must not over the Vpp level though 18V is limit specified. @ ELECTRICAL CHARACTERISTICS (Ta=25C, Vpp=5V) NJU7TI2A NJU7I14A PARAMETER SYMBOL) CONDITIONS UNIT MIN TYP | MAX | MIN TYP | MAX Operating Voltage Vop 3 _- 16 3 _- 16 Vv Input Offset Voltage Vio Vic=Vicmin (Note2) _ 14 12 _ 1.4 12 mV Input Offset Current lo _ i _- _ 1 _ pA Input Bias Current In _ 1 _ _ 1 ~ pA Input Common Mode Voltage Rangel Vicm 0 _ 3.8 0 _ 3.8 Vv Vou Viv=+1V, Ion=+5V _ 2 40 _ 2 40 v Output Voltage Voi Vip=+1V, Ioc=+6mA _ 0.35 0.40; 0.35 0.40 v Common Mode Rejection Ratio CMR Vic=Viemin _ 71 _ _ 75 _ dB Supply Voltage Rejection Ratio SVR Vpp=5~10V _- 80 _- _ 85 _- dB Operating Current Ipp No Load, Vo=0V 22 40 _ 44 80 BA (Note2) This condition is available for operating voltage Vop=5~10V and driving voltage is over 4.5V or under 0.3V. = SWITCHING CHARACTERISTICS (Ta=25C, Vpp=S5V f=10kHz, CL=15pF) NJU7II2A NJU7114A PARAMETER SYMBOL CONDITIONS UNIT MIN TYP | MAX | MIN TYP | MAX Propagation Delay Over Drive=SmV - 2.7 _ _ 2.9 _ : {PHL Vic=0V BS High to Low (TTL level step _- 0.16 _ _ 0.16 _ Propagation Delay Over Drive=5mV _- 1.5 _ _ 1.5 _ . {PLH Vic=0V HS Low to High [TTL level step _ 0.7 _ _ 08 _ Output Signal tTHL Over Drive=50mV _ 20 _ _ 20 _ ns Falling Time 5-32 New Japan Radio Co,Ltd. J NJU7112A/14A @ MEASUREMENT CIRCUIT = TIMING WAVEFORM Over Drive 100mV Output (L>H) Output by (HL) Over Drive New Japan Radio Co,Ltd 5-33