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| Order this document by MC3405/D MC3405 Dual Operational Amplifier and Dual Comparator The MC3405 contains two differential-input operational amplifiers and two comparators, each set capable of single supply operation. This operational amplifier-comparator circuit fulfills its applications as a general purpose product for automotive and consumer circuits as well as an industrial building block. www..com MC3405 is specified over the commercial operating temperature The range of 0 to +70C. * Operational Amplifier Equivalent in Performance to MC3403 DUAL OPERATIONAL AMPLIFIER / DUAL VOLTAGE COMPARATOR SEMICONDUCTOR TECHNICAL DATA * * * * * * Comparator Similar in Performance to LM339 Single Supply Operation: 3.0 V to 36 V Split Supply Operation: 1.5 V to 18 V Low Supply Current Drain Operational Amplifier is Internally Frequency Compensated Comparator TTL and CMOS Compatible 14 1 P SUFFIX PLASTIC PACKAGE CASE 646 PIN CONNECTIONS Out 1 Inputs 1 1 2 3 Comp 1 + - 1 Op Amp 1 4 - + 14 13 Out 4 Inputs 4 12 11 10 VCC Inputs 2 4 5 6 Comp 2 + - 2 Op Amp 2 3 + - VEE/Gnd Inputs 3 9 8 Single Supply 3.0 V to 36 V 1 2 3 4 VEE, Gnd VEE VCC VCC Split Supplies Out 2 7 Out 3 1 2 3 4 1.5 V to 18 V (Top View) 1.5 V to 18 V Device ORDERING INFORMATION Operating Temperature Range TA = 0 to +70C Package Plastic DIP Rev 1 MC3405P (c) Motorola, Inc. 1996 MOTOROLA ANALOG IC DEVICE DATA 1 MC3405 OPERATIONAL AMPLIFIER SECTION MAXIMUM RATINGS Rating Power Supply Voltage - Single Supply Power Supply Voltage - Split Supplies Input Differential Voltage Range Input Common Mode Voltage Range Operating Ambient Temperature Range Storage Temperature Range Operating Junction Temperature Range Symbol VCC VCC, VEE VIDR VICR TA Tstg TJ Value 36 18 36 18 0 to +70 -55 to +125 150 Unit Vdc Vdc Vdc C C C ELECTRICAL CHARACTERISTICS (VCC = 5.0 V, VEE = Gnd, TA = 25C, unless otherwise noted.) Characteristic www..com Input Offset Voltage Input Offset Current Input Bias Current Large-Signal, Open Loop Voltage Gain (RL = 2.0 k) Power Supply Rejection Output Voltage Range (Note 1) (RL = 10 k, VCC = 5.0 V) (RL = 10 k, 5.0 V VCC 30 V) Power Supply Current (Notes 2 and 3) Channel Separation, f = 1.0 kHz to 20 kHz (Input Referenced) Symbol VIO IIO IIB AVOL PSR VOR 3.3 VCC - 2.0 ICC - - - 3.5 VCC -1.7 2.5 -120 - - 7.0 - mA dB Min - - - 20 - Typ 2.0 30 -200 200 - Max 10 50 -500 - 150 Unit mV nA nA V/mV V/V Vpp ELECTRICAL CHARACTERISTICS (VCC = +15 V, VEE = -15 V, TA = 25C, unless otherwise noted.) Characteristic Input Offset Voltage (TA = Tlow + Thigh) (Note 4) Average Temperature Coefficient of Input Offset Voltage Input Offset Current (TA = Tlow to Thigh) (Note 4) Input Bias Current (TA = Tlow to Thigh) (Note 4) Input Common Mode Voltage Range Large Signal, Open Loop Voltage Gain (VO = 10 V, RL = 2.0 k) (TA = Tlow to Thigh) (Note 4) Common Mode Rejection Power Supply Rejection Ratio Output Voltage (RL = 10 k) (RL = 2.0 k) (RL = 2.0 k, TA = Tlow to Thigh) (Note 4) Output Short Circuit Current Power Supply Current (Notes 2 and 3) Phase Margin Small-Signal Bandwidth (AV = 1, RL = 10 k, VO = 50 mV) NOTES: 1. Output will swing to ground. 2. Not to exceed maximum package power dissipation. 3. For operational amplifier and comparator. 4. Tlow = 0C, Thigh = +70C Symbol VIO VIO/T IIO IIB VICR AVOL Min - - - - - - - +13 -VEE 20 15 Typ 2.0 - 15 - - -200 - - 200 100 90 30 13.5 13 - 20 2.8 60 1.0 Max 10 12 - 50 200 -500 -800 - - - - 150 - - - 45 7.0 - - Unit mV V/C nA nA Vdc V/mV CMR PSRR VO 70 - 12 10 10 10 - - - dB V/V Vdc ISC ICC, IEE m BW mA mA Degrees MHz 2 MOTOROLA ANALOG IC DEVICE DATA MC3405 ELECTRICAL CHARACTERISTICS (VCC = +15 V, VEE = -15 V, TA = 25C, unless otherwise noted.) Characteristic Power Bandwidth (AV = 1, RL = 2.0 k, VO = 20 Vpp, THD = 5%) Rise Time/Fall Time Overshoot (AV = 1, RL = 10 k, VO = 50 mV) Slew Rate Symbol BWp tTLH, tTHL os SR Min - - - - Typ 9.0 0.35 20 0.6 Max - - - - Unit kHz s % V/s COMPARATOR SECTION MAXIMUM RATINGS Rating www..com Power Supply Voltage - Single Supply Power Supply Voltage - Split Supplies Input Differential Voltage Range Input Common Mode Voltage Range Sink Current Operating Ambient Temperature Range Storage Temperature Range Operating Junction Temperature Range Symbol VCC VCC, VEE VIDR VICR ISink TA Tstg TJ Value 36 18 36 -0.3 to +36 20 0 to +70 -55 to +125 150 Unit Vdc Vdc Vdc mA C C C ELECTRICAL CHARACTERISTICS (VCC = 5.0 V, VEE = Gnd, TA = 25C, unless otherwise noted.) Characteristic Input Offset Voltage (TA = Tlow to Thigh) (Notes 1 and 2) Average Temperature Coefficient of Input Offset Voltage Input Offset Current (TA = Tlow to Thigh) (Note 1) Input Bias Current (TA = Tlow to Thigh) (Note 1) Input Common Mode Voltage Range (TA = Tlow to Thigh) (Note 1) Input Differential Voltage (All Vin 0 Vdc) Large-Signal, Open Loop Voltage Gain (RL = 15 k) Output Sink Current (-Vin 1.0 Vdc, +Vin= 0, VO 1.5 V) Low Level Output Voltage (+Vin= 0 V, -Vin= 1.0 V, ISink = 4.0 mA) (TA = Tlow to Thigh) (Note 1) Output Leakage Current (+Vin 1.0 Vdc, -Vin= 0, VO = 5.0 Vdc) (TA = Tlow to Thigh) (Note 1) Large-Signal Response Response Time (Note 3) (VRL = 5.0 Vdc, RL = 5.1 k) Symbol VIO VIO/T IIO IIB VICR VID AVOL ISink VOL - - IOL - - - - - - 0.1 0.1 300 1.3 1.0 1.0 - - ns s 350 - 500 700 A Min - - - - - - - 0 0 - - 6.0 Typ 2.0 - 15 50 - -125 - VCC -1.5 VCC -1.7 - 200 16 Max 10 12 - 100 200 -500 -800 VCC -1.7 VCC -2.0 36 - - Unit mV V/C nA nA Vpp V V/mV mA A NOTES: 1. Tlow = 0C, Thigh = +70C 2. VO 1.4 V, RS = 0 with VCC from 5.0 Vdc to 30 Vdc, and over the input common mode range 0 to VCC -1.7 V. 3. The response time specified is for a 100 mV input step with 5.0 mV overdrive. For larger signals 300 ns is typical. ^ MOTOROLA ANALOG IC DEVICE DATA 3 www..com 4 Representative Schematic Diagram (1/2 of Circuit Shown) (+) 10,12 2, 6 Q20 Q19 Q29 Q18 Q16 Q26 Q15 31.2 k Q13 5.0 pF 30 pF 34.4 k Q11 Q28 Q6 Q9 Q8 Q10 Q14 Q12 Q42 Q37 Q43 Q39 Q38 Q7 Q36 Q35 25 Q27 Q30 Q33 Q22 Q21 Q17 Output 8,14 (+) (-) 3, 5 Q31 Q32 Q5 Q27 Operational Amplifier Side Q1 2.0 k Q41 2.4 k Bias Circuitry Common to All Op Amps and Comparators Comparator Side 700 Q40 VCC 4 Q23 (-) Q24 9, 13 Q25 Output 1,7 MC3405 Q34 Q2 Q4 Q3 MOTOROLA ANALOG IC DEVICE DATA 11 VEE/Gnd MC3405 OPERATIONAL AMPLIFIER SECTION Figure 1. Sine Wave Response AV = 100 0.5 V/DIV A VOL , LARGE SIGNAL OPEN LOOP VOLTAGE GAIN (dB) 120 100 80 60 40 20 0 -20 1.0 10 100 1.0 k 10 k f, FREQUENCY (Hz) 100 k 1.0 M VCC = 15 V VEE = -15 V TA = 25C Figure 2. Open Loop Frequency Response 50 mV/DIV www..com *Note Class A B output stage produces distortion less sinewave. 50 s/DIV Figure 3. Power Bandwidth 30 VO, OUTPUT VOLTAGE RANGE (Vpp ) VO, OUTPUT VOLTAGE (Vpp ) 25 - 20 15 10 5.0 TA = 25C 0 -5.0 1.0 k 10 k 100 k f, FREQUENCY (Hz) 1.0 M + -15 V VO 10 k +15 V Figure 4. Output Swing versus Supply Voltage 30 TA = 25C 20 10 0 0 2.0 4.0 6.0 8.0 10 12 14 16 18 20 VCC AND |VEE|, POWER SUPPLY VOLTAGES (V) Figure 5. Input Bias Current versus Temperature 300 I IB, INPUT BIAS CURRENT (nA) VCC = 15 V VEE = -15 V TA = 25C Figure 6. Input Bias Current versus Supply Voltage I IB , INPUT BIAS CURRENT (nA) 170 200 160 100 150 -75 -55 -35 -15 5.0 25 45 65 85 105 125 T, TEMPERATURE (C) 0 2.0 4.0 6.0 8.0 10 12 14 16 18 20 VCC AND |VEE|, POWER SUPPLY VOLTAGES (V) MOTOROLA ANALOG IC DEVICE DATA 5 MC3405 COMPARATOR SECTION Figure 7. Normalized Input Offset Voltage 1.40 1.20 1.00 0.80 VCC = +15 V VEE = Gnd I IB , INPUT BIAS CURRENT (nA) 200 Figure 8. Input Bias Current INPUT OFFSET VOLTAGE NORMALIZED TO 25 C 160 0.40 -60 www..com ISink , OUTPUT SINK CURRENT (mA) INPUT OFFSET VOLTAGE NORMALIZED TO 25 C TA = -55C 120 TA = +25C TA = +125C VEE = Gnd 0.60 80 Slope Can Be Either Polarity. -40 -20 0 20 40 60 80 100 TA, AMBIENT TEMPERATURE (C) 120 140 40 2.0 6.0 10 14 18 22 VCC, POSITIVE SUPPLY VOLTAGE (V) 26 30 Figure 9. Normalized Input Offset Current 2.20 1.80 1.40 VCC = +15 V VEE = Gnd 1.00 0.60 0.20 -60 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0 -40 -20 0 20 40 60 80 100 TA, AMBIENT TEMPERATURE (C) 120 140 0 Figure 10. Output Sink Current versus Output Voltage TA = +25C TA = -55C TA = +125C VCC = +15 V VEE = Gnd 200 400 600 VOL, OUTPUT VOLTAGE (mV) 800 1000 Slope Can Be Either Polarity. Figure 11. Pulse Width Modulator Schematic and Waveforms 1.0 M VC VCC 5.0 k 10 k 2 + - 1 5.0 k + VCC 4 7 6 Comp 2 - 5 11 VEE 10 + Amp 2 VSW VCC 5.0 k Vout VEE (a) Oscillator Square Wave Output 3 Comp 1 Time (b) Triangle Wave and Control Voltage VC Time (c) Output Pulses 8 vt 150 k R2 13 12 C 300 k R1 + Amp 1 vt VTH VTL 9 - 14 - VSW Vout VCC 5.0 k VEE Rf 1 VTH = V (1 + R2/R1) + VEE 2S 1 VTL = V (1 - R2/R1) + VEE 2S R1 Oscillator Frequency f = 4RfCR2 VS = VCC - VEE VEE Pulse Width = Duty Cycle in % = 1 f Vc - VTL VTH - VTL Vc - VTL VTH - VTL (100) Time when: VTL < VC < VTH 6 MOTOROLA ANALOG IC DEVICE DATA MC3405 Figure 12. Window Comparator VCC V Adjust 10 k 13 - 10 k 14 5 6 10 k 10 k VCC 10 k VC Adjust VEE www..com 9 - 10 Amp 2 + 8 3 - + 4 Comp 2 VCC 3.0 k 7 VO 13 V V Vin 12 Amp 1 + 10 k 11 VEE 1 vO -13 VC Vin - 2 Comp 1 + Figure 13. Squelch Circuit for AM or FM C3 R2 13 VCC 14 C4 High Pass Filter High Pass Filter Given: Ao, Q, o = 2fo Choose: C = C1 = C2, a convenient value Calculate: R2 = Q (2Ao + 1) oC C3 = C Ao R1 = Ao QoC(2Ao + 1) Squelch Threshold Adj VAi R3C4 > 5 Tin Where : Tin is the period of Vin Q = Quality Factor Ao = High Frequency Gain o = Break Frequency Ri 3 2.7 k - 1 2.7 k 10 + 9 Amp 2 - 8 VAO C1 Vin R1 C2 - 12 Amp 1 + 2 Comp 1 + R3 VCC 100 k Rf Switched Audio Stage Gain of Audio Stage R ACI = f Ri Figure 14. High/Low Limit Alarm VCC 10 k R4 VCC R1 1.0 k 3 2 Vi 1.0 k R3 R2 5 6 - Comp 2 10 k R6 12 13 + Amp 1 VC VCC 14 Oscillator 0 VIL VIH Vi 10 k R5 VCC - Comp 1 - Rf 33 k 10 + Amp 2 1 2.0 k R3 VIL = VCC R1 + R2 + R3 8 VO R2 + R3 VIH = VCC R1 + R2 + R3 Oscillator If R4 = R5 = R6 f = 0.72/RfC As shown, f = 2.2 kHz VO will oscillate if VIH < Vi, or VIL > Vi VO will be low if VIL < Vi < VIH + 9 C 0.01 F - 2.0 k 7 VC Hi/Low Limit Detector + MOTOROLA ANALOG IC DEVICE DATA 7 MC3405 Figure 15. Zero Crossing Detector with Temperature Sensor 10 k 1N914 R2 + VD - 2 VCC + 1 Zero Crossing Detector VCC R6 7 10 k 13 Temp Adjust VCC R3 vt R4 Q1 www..com R5 Temperature Sensor TA < TSet VEE +VS 0 -VS vo VCC Time R8 10 1.0 M + 8 10 k 10 k 12 + 13 Amp 1 - VEE 14 VO Vt = (VBE of Q1) 13 > 2VBE R5 R4 + R5 R5 VCC Vin R1 3 Comp 1 - 1N914 VEE 10 k + 6+ VD Comp 2 -5 - R7 9 Amp 2 - R1 and R2 control the switching voltage of the zero crossing detector VS = VD R1 + R2 R2 Figure 16. LSTTL to CMOS Interface with Hysteresis + 5.0 V 27 k - Comp * Figure 17. NOR Gate VCC A B C D 10 k + Comp * + 15 V 3.0 k * + 2.4 k LSTTL 50 k Level Shift VIL = 1.17 V VIH = 1.80 V CMOS 3.0 k* G - 10 k 10 k * The same configuration may be used with an op amp if the 3.0 k resistor is removed. G=A+B+C+D * The same configuration may be used with an op amp if the 3.0 k resistor is removed. 8 MOTOROLA ANALOG IC DEVICE DATA MC3405 OUTLINE DIMENSIONS P SUFFIX PLASTIC PACKAGE CASE 646-06 ISSUE L NOTES: 1. LEADS WITHIN 0.13 (0.005) RADIUS OF TRUE POSITION AT SEATING PLANE AT MAXIMUM MATERIAL CONDITION. 2. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL. 3. DIMENSION B DOES NOT INCLUDE MOLD FLASH. 4. ROUNDED CORNERS OPTIONAL. DIM A B C D F G H J K L M N INCHES MIN MAX 0.715 0.770 0.240 0.260 0.145 0.185 0.015 0.021 0.040 0.070 0.100 BSC 0.052 0.095 0.008 0.015 0.115 0.135 0.300 BSC 0_ 10_ 0.015 0.039 MILLIMETERS MIN MAX 18.16 19.56 6.10 6.60 3.69 4.69 0.38 0.53 1.02 1.78 2.54 BSC 1.32 2.41 0.20 0.38 2.92 3.43 7.62 BSC 0 10 _ _ 0.39 1.01 14 8 B 1 7 A F www..com N H G D SEATING PLANE L C J K M MOTOROLA ANALOG IC DEVICE DATA 9 MC3405 NOTES www..com 10 MOTOROLA ANALOG IC DEVICE DATA MC3405 NOTES www..com MOTOROLA ANALOG IC DEVICE DATA 11 MC3405 www..com Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. How to reach us: USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. 1-800-441-2447 or 602-303-5454 MFAX: RMFAX0@email.sps.mot.com - TOUCHTONE 602-244-6609 INTERNET: http://Design-NET.com JAPAN: Nippon Motorola Ltd.; Tatsumi-SPD-JLDC, 6F Seibu-Butsuryu-Center, 3-14-2 Tatsumi Koto-Ku, Tokyo 135, Japan. 03-81-3521-8315 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park, 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852-26629298 12 MOTOROLA ANALOG IC DEVICE DATA MC3405/D *MC3405/D* |
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