RC3403A LM324 MC3403 1N914 5M-1982 RC3403AN DS30003403A - Datasheet Archive

 

RC3403A Ground Sensing Quad Operational Amplifier Features · Class AB output stage ­ no crossover distortion ·

 

www.fairchildsemi.com RC3403A RC3403A Ground Sensing Quad Operational Amplifier Features · Class AB output stage ­ no crossover distortion · Output voltage swings to ground in single supply operation · High slew rate ­ 1.2 V/mS · Single or split supply operation · Wide supply operation ­ +2.5V to +36V or ±1.25V to ±18V · Pin compatible with LM324 LM324 and MC3403 MC3403 · Low power consumption ­ 0.8 mA/amplifier · Common mode range includes ground Description The RC3403A RC3403A is a high performance ground sensing quad operational amplifier featuring improved dc specifications equal to or better than the standard 741 type general purpose op amp. The ground sensing differential input stage of this op amp provides increased slew rate compared to 741 types. Block Diagram Pin Assignments Output (A) ­Input (A) Output (D) A + D + ­Input (D) +Input (A) +Input (D) +Input (B) Output (A) Output (D) ­Input (A) ­Input (D) +Input (A) +Input (D) +Input (C) +VS ­Input (B) + B ­VS +Input (B) +Input (C) ­Input (C) ­Input (B) ­Input (C) Output (C) C Output (B) Output (C) + Output (B) 65-3403A-01 65-3403A-02 Rev. 1.0.0 PRODUCT SPECIFICATION RC3403A RC3403A Absolute Maximum Ratings (beyond which the device may be damaged)1 Parameter Min Typ Max +36 or ±18 Input Voltage V 36 Supply Voltage Units V -0.3 Differential Voltage 36 V PDTA < 50°C 468 mW 0 70 °C -65 150 °C Junction Temperature 125 °C Lead Soldering Temperature (60 seconds) 300 °C Operating Temperature Storage Temperature For TA > 50°C Derate at 6.25mW/°C Notes: 1. Functional operation under any of these conditions is NOT implied. Performance and reliability are guaranteed only if Operating Conditions are not exceeded. Operating Conditions Parameter qJA Min Typ Thermal resistance Max Units °C/W 160 Low Voltage Electrical Characteristics +VS = +5V, ­VS = GND, and TA = +25°C Parameter Conditions Min RL = ¥ All Amplifiers Large Signal Voltage Gain RL ³ 2kW 20 Output Voltage Swing1 RL ³ 10kW 1kHz £ F £ 200kHz (Input referred) -500 nA 50 nA 5.0 3.5 Channel Separation mV 2.5 Supply Current 10 30 Input Offset Current Units -150 Input Bias Current Max 2.0 Input Offset Voltage Typ Power Supply Rejection Ratio 200 mA V/mV Vp-p 120 dB 76 dB Note: 1. Output will swing to ground. Electrical Characteristics +VS = ±15V, 0°C £ TA £ +70°C Parameter Conditions Min Max Units 10 mV Input Bias Current -800 nA Input Offset Current 200 nA Input Offset Voltage Typ Large Signal Voltage Gain 2 RL ³ 2kW 15 V/mV Output Voltage Swing RL ³ 2kW ±10 V RC3403A RC3403A PRODUCT SPECIFICATION Electrical Characteristics +VS = ±15V, TA = +25°C Parameter Conditions Min Typ Max 2.0 1 6.0 mV -150 -500 nA 50 nA +VS ­ 2 V Input Offset Voltage Input Bias Current Input Offset Current 30 Input Voltage Range 0 RL = ¥ On All Op Amps Supply Current 1 3.0 5.0 Units mA RL ³ 2kW 251 100 V/mV RL ³ 10kW ±13 ±14 V Common Mode Rejection Ratio DC 70 Channel Separation ±1 kHz to 20kHz Output Source Current +VIN = 1V, ­VIN = 0V Large Signal Voltage Gain Output Voltage Swing1 90 dB 120 dB 20 40 mA 10 20 mA Unity Gain Bandwidth 1.0 MHz V/mS Output Sink Current Slew Rate AV = 1, -10 £ VIN < +10 1.21 Distortion (Crossover) F = 20kHz, VOUT = 10Vp-p 1.0 % Power Bandwidth VOUT = 10Vp-p 40 kHz 94 dB Power Supply Rejection Ratio 80 Note: 1. Significantly improved performance. Electrical Characteristics Comparison ­ RC3403A RC3403A, MC3403 MC3403, LM324 LM324 MAX Ratings RC3403A RC3403A MC3403 MC3403 LM324 LM324 Unit Supply Voltage +36 or ±18 +36 or ±18 +32 or ±16 V Differential Input Voltage 36 36 32 V Input Voltage 36 36 32 V Electrical Characteristics Min Typ Max Min Typ Max Min Max Unit Test Conditions ±15 Input Offset Voltage 2.0 6.0 2.0 8.0 2.0 7.0 mV Input Offset Current ±30 ±50 ±30 ±50 ±5.0 ±50 nA Input Bias Current 150 500 200 500 45 500 nA +VS ­ 1.5 V Input Voltage Range +VS ­ 2 0 Supply Current ±15 Typ 3.0 0 5.0 +5.0 +VS ­ 2 2.8 0 7.0 0.8 V 2.0 100 mA Large Signal Voltage Gain 25 100 20 200 Output Voltage Swing ±13 ±14 ±10 ±13 Common Mode Rejection Ratio 70 90 70 90 85 dB Power Supply Rejection Ratio 80 94 76 90 85 dB 0 V/mV +VS ­ 1.5 V Unity Gain Bandwidth 1.0 1.0 1.0 MHz Slew Rate 1.2 0.6 0.4 V/mS 20 mA 40 mA 120 dB Output Sink Current 10 20 Output Source Current 20 40 20 Channel Separation 120 120 Distortion (Crossover) 1.0 1.0 % 3 PRODUCT SPECIFICATION RC3403A RC3403A Typical Performance Characteristics 120 VS = 15V TA = +25 C 40 65-3403A-03 20 0 -20 1 10 100 1K 10K 100K Note: Class AB output stage produces distortionless sinewave 1M 50 µS/Div. F (Hz) Figure 1. Open Loop Gain vs. Frequency Figure 2. Sinewave Response 30 40 TA = VS = 15V TA = +25 C R L = 10 k W 10 5 0 1 10K 100K 1M 20 10 0 10M 65-3403A-06 15 0 ±2 ±4 ±6 ±8 ±10 ±12 ±14 ±16 ±18 ±20 F (Hz) +VS /-VS (V) Figure 3. Output Voltage vs. Frequency Figure 4. Output Swing vs Supply Voltage 180 400 15V 170 200 65-3403-07 100 0 -75 -55 -35 -15 +5 +25 +45 +65 +85 +105+125 TA (¡C) Figure 5. Input Bias Current vs. Temperature 160 65-3403A-08 VS = IB (nA) IB (nA) 300 4 +25¡C 30 VOUT P-P (V) 20 65-3403A-05 VOUT P-P (V) 25 -5 65-3403A-04 60 50 mV/Div. AVOL (dB) 80 A V = 100 5.0V/Div. 100 150 0 ±2 ±4 ±6 ±8 ±10 ±12 ±14 ±16 ±18 ±20 +VS/-VS (V) Figure 6. Input Bias Current vs. Supply Voltage RC3403A RC3403A PRODUCT SPECIFICATION Typical Applications R1 30K 1N914 1N914 2 1/4 3 3403A R2 150K 1 VOUT 0.01µF R4 100K VOUT R3 100K R5 100K 0 65-3403A-09 Figure 7. Pulse Generator VREF = +VS Trianglewave Output 2 3 VREF 1/4 3403A 2 1 R3 75K R1 100K C R2 300K Squarewave Output 5 1/4 6 3403A 7 RF F= R2R1 R1 + R2 if R3 = R2 + R1 4CRFR1 VREF 65-3403A-10 Figure 8. Function Generator R1 1M (+) VR R2 1M +VS 3 1/4 2 3403A 1 VOUT R4 1M (­) R3 1M R2 10K 3 +VS 1/4 2 3403A R1 10K 1 VOUT VOUT = R1 +V = S (As shown) R2 + R1 2 VOUT = +VS 2 VOUT = VR +VCM 65-3403A-11 Figure 9. Ground Referencing a Differential Input Signal 65-3403A-12 Figure 10. Voltage Reference 5 PRODUCT SPECIFICATION RC3403A RC3403A Typical Applications (continued) 0.05µF R 100K 2 +VC 1/4 3 3403A 51K 6 1 1/4 5 3403A +VS 2 R/2 50K 10K 7 Output 1 51K Output 2 51K 10K Note: Wide control voltage ranges: 0V ² VC ² 2 (+VS ­ 1.5V) 65-3403A-13 Figure 11. Voltage Controlled Oscillator R2 1M R1 100K AV = 1 + RF 100K R1 R2 AV = 11 (As shown) C1 0.1µF 2 CIN 1/4 3 3403A (+) VOUT 2 1/4 3 3403A VIN RL RL 10K +VS + ­VS (­) C2 10µF CO 1 RB 6.2K R2 100K R4 100K VIN R1 10K CO 1 RB 6.2K R3 1M CIN R5 100K AV = C1 10µF RF R1 2VP-P AV = 10 (As shown) 0 2VP-P 65-3403A-15 65-3403A-14 Figure 12. AC Coupled Non-Inverting Amplifier F O D Center Frequency BW D Bandwidth R in k W C in µF R3 C1 C2 R1 1K 2 R2 1K 3 Figure 13. AC Coupled Inverting Amplifier 1/4 3403A 1 Q= Fo BW < 10 C1 = C2 = 65-3403A-16 VREF + 10µF - R1 = R2 = 1 R3 = 9Q 2- 1 Q 3 Given: Q = 5, F o = 1 kHz Let R1 = R2 = 10 k W Then R3 = 9 (5) 2 - 10 R3 = 215 k W C= 5 = 1.6 nF 3 Use scaling factors in these expressions. If source impedance is high or varies, filter may be preceeded with voltage follower buffer to stabilize filter parameters. Figure 14. Multiple Feedback Bandpass FIlter 6 Design Example: RC3403A RC3403A PRODUCT SPECIFICATION Typical Applications (continued) R2 VOH VREF R1 VINL = VOUT 1 VOUT VOL V INL R1 R1 + R2 (VOL - V REF) + VREF VINH = 2 1/4 3 3403A VIN Hysteresis R1 R1 + R2 (V OH - VREF ) + VREF H= VINH R1 R1 + R2 (V OH - VOL ) V REF 65-3403A-17 Figure 15. Comparator with Hysteresis R6 V1 3 1/4 2 3403A R2 1 6 1/4 5 3403A 7 VOUT R1 R3 VOUT = C (1 + a + b) (V2 - V1) R4 R2 R6 = R5 R7 9 V2 1/4 10 3403A R5 8 for best CMRR R1 = R4 R2 = R5 R7 Gain = 65-3403A-18 R6 ( 1 + 2R1 ) = C (1 + a + b) R2 R3 Figure 16. High Impedance Differential Amplifier 50K VOUT 5K +VS 10K VS 2 1/4 3 3403A VREF = +VS 2 R R 65-3403A-19 1 C Fo = C 1 for FO = 1kHz 2 p RC R = 16 k W C = 0.01 µF Figure 17. Wein Bridge Oscillator 7 PRODUCT SPECIFICATION RC3403A RC3403A Typical Applications (continued) R R BW Where: TBP = Center Frequency Gain C 100K C1 VIN C R2 100K 1/4 3 3403A 1 T N = Bandpass Notch Gain 6 2 VREF FO Q= 1/4 3403A VREF 100K 7 9 5 R1 Bandpass Output R2 = 13 1/4 12 3403A C1 14 Notch Output 1 2 p RC R1 T BP R3 = T N R2 C1 = 10C VREF 65-3403A-20 FO = R1 = QR VREF R3 R2 8 1/4 10 3403A Example: F O = 1000 Hz BW = 100 Hz T BP = 1 TN = 1 R = 160 k W R1 = 1.6 M W R2 = 1.6 M W R3 = 1.6 M W C = 0.001µF Figure 18. Bi-Quad Filter Simplified Schematic Diagram (1/4 Shown) +Vs (4) Q26B Q27 Q26C Q26A Q25 Q24 Q23 Q22 Q3 + Input (3,5,10,12) Q4 Q6 Q5 Q1 R4 400 - Input Q2 Q21 Q14 (2,6,9,13) Q18 CC 7 pF Q17 Q13 R3 15K Q8 Q7 R6 20 Output (1,7,8,14) R5 50 Q20 Q9 Q10 Q11 Q12 R1 2K R2 2K Q15 Q16 Q19 -VS or GND (11) 65-3403A-21 8 RC3403A RC3403A PRODUCT SPECIFICATION Mechanical Dimensions ­ 14-Lead Plastic DIP Package Inches Symbol Millimeters Min. Max. Min. Max. A A1 A2 - .015 .115 .210 - .195 - .38 2.93 5.33 - 4.95 B B1 C D D1 E E1 e eB .014 .022 .045 .070 .008 .015 .725 .795 .005 - .300 .325 .240 .280 .100 BSC - .430 .115 .200 14 Notes: Notes L N .36 .56 1.14 1.78 .20 .38 18.42 20.19 .13 - 7.62 8.26 6.10 7.11 2.54 BSC - 10.92 2.92 5.08 14 1. Dimensioning and tolerancing per ANSI Y14.5M-1982 5M-1982. 2. "D" and "E1" do not include mold flashing. Mold flash or protrusions shall not exceed .010 inch (0.25mm). 3. Terminal numbers are shown for reference only. 4. "C" dimension does not include solder finish thickness. 5. Symbol "N" is the maximum number of terminals. 4 2 2 5 D 7 1 8 14 E1 D1 E e A A1 C L B1 B eB 9 PRODUCT SPECIFICATION RC3403A RC3403A Ordering Information Product Number RC3403AN RC3403AN Temperature Range Screening Package Package Marking 0° to 70°C Commercial 14 Pin Plastic DIP RC3403AN RC3403AN LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com 5/20/98 0.0m 001 Stock#DS30003403A DS30003403A Ó 1998 Fairchild Semiconductor Corporation