LM2900, LM3900 For Specifications, See MC3301 Data. LM2901 For Specifications, See LM139 Data. LM2902 For Specifications, See LM124 Data. LM2903 For Specifications, See LM193 LM2904 For Specifications, See LM158 MC1414 MC1514 DUAL DIFFERENTIAL VOLTAGE COMPARATOR ... designed for use in level detection, low-level sensing, and memory applications. @ Two Separate Outputs @ Strobe Capability High Output Sink Current 2.8 mA Minimum (Each Comparator) for MC1514 1.6 mA Minimum (Each Comparator) for MC1414 @ Differential Input Characteristics Input Offset Voltage = 1.0 mV for MC1514 = 1.5 mV for MC1414 Offset Voltage Drift = 3.0 uV/C for MC1514 = 5.0 wV/C for MC1414 @ Short Propagation Delay Time 40 ns Typical Output Compatible with All Saturating Logic Forms Vo = +3.2V to 0.5 V Typical MAXIMUM RATINGS (Ta = 25C unless otherwise noted.) DUAL DIFFERENTIAL COMPARATOR {DUAL MC1710) SILICON MONOLITHIC INTEGRATED CIRCUIT Rating Symbol Value Unit Power Supply Voltages Vcc +14 Vdc VEE -7.0 Differential Mode Input Voltage Range VIDR +5.0 Vde Common Mode Input Voltage Range VICR +7.0 Vdc Peak Load Current IL 10 mA Power Dissipation (Package Limitation} Po Ceramic Dual In-Line Package 1000 mw Derate above Ta = 26C 6.0 mwc Plastic Dual !n-Line Package 625 mw Derate above Ta = 25C 5.0 mwrc Operating Temperature MC1514 Ta -55 to +125 C Mc1414 0 to +75 Storage Temperature Range Tstg 65 to +150 C CIRCUIT SCHEMATIC Voc Strobe Strobe Rx 740 inverting Inverting i ft Input Input Non-Inverting Non-Inverting Input Input 7 " 1 Vee Gnd Outputs VEE Ry = Low Resistance Value, usually < 100 12, not specified. L SUFFIX CERAMIC PACKAGE CASE 632 P SUFFIX PLASTIC PACKAGE CASE 646 {MC1414 Only) D SUFFIX PLASTIC PACKAGE CASE 751A 4 or (SO-14)} 1 (MC1414 Only) PIN CONNECTIONS wT Output 7} 14) Vee inverting Strobe [2] fr] Input Vv Non-Invertin ce Bl iz} Input $ nc. [4] [11] Gnd Non-Inverting ah [10] Vee Inverting ( 3) Strobe Input VEE G7] [3] Output MOTOROLA LINEAR/INTERFACE DEVICES 2-97 MC1414, MC1514 ELECTRICAL CHARACTERISTICS (Vcc = +12 Vdc, Veg = 6.0 Vdc, Ta = 25C unless otherwise noted.) (Each Comparator) MC1514 MC1414 Characteristic Symbol Min Typ Max Min Typ Max Unit Input Offset Voltage Vio mVdc (Vo = 1.4 Vdc, Ta = 25C) _ 1.0 2.0 _ 1.5 5.0 (Vo = 1.8 Vde, Ta = Tlow*) ~ _ 3.0 _ _ 65 (Vo = 1.0 Vde, Ta = Thigh*} _ _ 3.0 _ _ 65 Temperature Coefficient of input Offset Voltage AVIQ/AT _ 3.0 > _ 5.0 _ BPC Input Offset Current lio uAdc {Vo = 1.4 Vde, Ta = 25C} _ 1.0 3.0 _ 1.0 5.0 {Vo = 1.8 Vde, Ta = Tiow) _ _ 7.0 _ _ 75 (Vo = 1.0 Vde, Ta = Thigh! 3.0 _ = 75 Input Bias Current lip pAdC (Vo = 1.4 Vde, Ta = 25C} _ 12 20 _ 15 25 (Vo = 1.8 Vdc, Ta = Tlow) _ _ 45 18 40 (Vo = 1.0 Vde, Ta = Thigh! = - 20 - _ 40 Open Loop Voltage Gain Avol VN (Ta = 25C) 1250 1700 _- 1000 1500 _ (Ta = Tow to Thigh) 1000 _ _ 800 _ _ Output Resistance Ro _ 200 _ _ 200 _ Ohms Differential Voltage Range VIDR +5.0 _ _ +5.0 = _ Vde High Level Output Voltage VOH 2.5 3.2 4.0 25 3.2 4.0 Vde (Vip = 5.0 mV, 0 = Ig <= 5.0 mA) Low Level Output Voltage VOL , Vde (Vip = 5.0 mV, log = 2.8 mA} -1.0 0.5 0 _ _ - (Vip = 5.0 mV, log = 1.6 mA} _ _ _ ~1.0 -0.5 0 Output Sink Current los 2.8 3.4 od 1.6 2.5 _ mAdc (Vip = 5.0 mV, VoL <= 0.4 V, Ta = Tow to Thigh) Input Common Mode Voltage Range VICR +5.0 _ _ +50 _ _ Vde (VEE = 7.0 Vde) Common-Mode Rejection Ratio CMRR 80 100 _ 70 100 ~ dB (Vee = 7.0 Vde, Rg = 200 9) Strobe Low Level Current Iie _ _ 2.5 _ _- 2.5 mA (Vi_ = 0) Strobe High Level Current {iH _ _ 1.0 _ _ 1.0 uA (ViH_ = 5.0 Vdc) Strobe Disable Valtage VIL _ _ 0.4 _ _ 0.4 Vde (VOL < 9.4 Vde} Strobe Enable Voltage VIH 3.5 _ 6.0 3.5 6.0 Vde (VoH = 2.4 Vde) Propagation Delay Time {Figure 1} tPLH _ 20 _ _ 20 _ ns tPHL _ 40 _ _ 40 _ Strobe Response Time (Figure 2} tso _ 15 _ _ 15 - ns tsr _ 6.0 _ _ 6.0 _ Total Power Supply Current, Both Comparators lec _ 12.8 18 _ 12.8 18 mAdc (Vo < 0) lEE _ W 14 _ 1 14 Total Power Consumption, Both Comparators Po _ 230 300 _ 230 300 mw *Tlow = 55C for MC1514, 0C for MC1414 Thigh = + 125C for MC1514, + 75C for MC1414 FIGURE 1 PROPAGATION DELAY TIME FIGURE 2 STROBE RESPONSE TIME ein Strobe Sout <= 10 ns 10 ns 51 =V 95 mV 100 mV + + L b 4 input 10% ov Vin 'Strobe Vp = 95 mV ~ Vio > 20mV 35) VOH = } Output 14V utput Vor MOTOROLA LINEAR/INTERFACE DEVICES 2-98 MC1414, MC1514 TYPICAL CHARACTERISTICS (Each Comparator) FIGURE 3 VOLTAGE TRANSFER CHARACTERISTICS FIGURE 4 INPUT OFFSET VOLTAGE versus TEMPERATURE 3.0 2 z Be = a wo = g 2.0 2 sg = e S 3B MC1414 51 S = 5 16 2 2 '0 = s + 125C = MCI514 po + 26C > | -4 55C G -80 -60 -40 -20 0 20 40 60 80 -5 -%5 oO 2 50 7 100 125 Vine INPUT VOLTAGE (mv) Ta, AMBIENT TEMPERATURE (C) FIGURE 5 INPUT OFFSET CURRENT versus TEMPERATURE FIGURE 6 INPUT BIAS CURRENT versus TEMPERATURE 5.0 ri} z 4.0 = 3 2 eb K s a = 30 = oO a a 15 i z S 20 5 eE a = = = = 10 F140 5.0 55 25 0 & 50 % 125 ~ 55 -3 0 5 50 7% 100125 Ta, AMBIENT TEMPERATURE (C) Ta, AMBIENT TEMPERATURE {C FIGURE 7 GAIN VARIATION WITH POWER SUPPLY VOLTAGE FIGURE & VOLTAGE GAIN versus TEMPERATURE 3000 | 2500 Veg = 7.0 Vde 2500 4 i 6,0 Vde | = Le = = = = 2000 = 2000 = LT OV Leen Zz ON 3S Ga ~~ 3 a a 5 m | a 5 MC S A) 3 nec 5 100 3 1500 - 27 < heart _ | MC1414[.-~ NN 500 0 1000 10 n 12 13 4 25 oO 2 50 75 100 125 Voc, POSITIVE SUPPLY VOLTAGE (Vde} T, AMBIENT TEMPERATURE (C) MOTOROLA LINEAR/INTERFACE DEVICES 2-99 MC1414, MC1514 FIGURE 9 RESPONSE TIME # 40 3S = w 3.0 9 5 Se 20 5 20 mV Overdrive 5.0 mV Overdrive = 10 t | So 10 mV Overdrive AY - 2,0 mV Overdrive 2 0 * KASS: = e ~ 10 w ao < 5 So > be 2 z= > 0 20 40 60 80 100 120 t, TIME ns} FIGURE 11 RECOMMENDED SERIES RESISTANCE versus MRTL LOADS 100 Rg ofMATL os Dre 20 LOADS s mW MRTL 5.0 Med. Power 2.0 MRTL 0.1 4.2 0.5 1.0 2.0 5.0 10 Rg, SERIES RESISTANCE (k2} FIGURE 10 POWER DISSIPATION versus TEMPERATURE 300 Pp, POWER DISSIPATION {mW} 5 ~B a 50 75 125 Ta, AMBIENT TEMPERATURE {C} FIGURE 12 SINK CURRENT versus TEMPERATURE 40 2.0 Ips, SINK CURRENT (mA) 50- ~ 25 0 25 50 rh 100 125 Ta, TEMPERATURE (C) FIGURE 13 CROSSTALKT out 2 TIME, 50 ns/div tWorst case condition shown no load. tout 1 ein = 50 mV n 51 Ta Scope + * 51 out 2 51 To Scope + + ; 51 Induced output signal in amplifier #2 due to output signal at amplifier #1. MOTOROLA LINEAR/INTERFACE DEVICES