MC33078 LOW NOISE DUAL OPERATIONAL AMPLIFIERS .. .. . .. . . LOW VOLTAGE NOISE : 4.5nV/ Hz HIGH GAIN BANDWIDTH PRODUCT : 15MHz HIGH SLEW RATE : 7V/s LOW DISTORTION : 0.002% LARGE OUTPUT VOLTAGE SWING : +14.3V/-14.6V LOW INPUT OFFSET VOLTAGE EXCELLENT FREQUENCY STABILITY ESD PROTECTION 2kV N DIP8 (Plastic Package) MACROMODEL INCLUDED IN THIS SPECIFICATION D SO8 (Plastic Micropackage) DESCRIPTION The MC33078 is a monolithic dual operational amplifier particularly well suited for audio applications. It offers low voltage noise (4.5nV/ Hz ) and high frequency performances (15MHz Gain Bandwidth product, 7V/s slew rate). In addition the MC33078 has a very low distortion (0.002%) and excellent phase/gain margins. The output stage allows a large output voltage swing and symmetrical source and sink currents. ORDER CODES Part Number Temperature Range -40, +105 oC MC33078 Package N D * * PIN CONNECTIONS (top view) Output 1 1 Inverting input 1 2 - Non-invertinginput 1 3 + V CC November 1997 - 4 8 VCC+ 7 Output 2 - 6 Inverting input 2 + 5 Non-inverting input 2 1/9 MC33078 SCHEMATIC DIAGRAM (1/2 MC33078) VCC Output Non-inverting Input Inverting Input VCC ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCC Supply Voltage 18 or +36 V Vid Differential Input Voltage - (note 1) 30 V Vi Input Voltage - (note 1) 15 V Toper Output Short-Circuit Duration - (note 2) Infinite Operating Free-air Temperature Range -40 to +105 o +150 o -65 to +150 o Maximum Junction Temperature Tj Tstg Storage Temperature Ptot Maximum Power Dissipation - (note 2) Notes : 500 C C C mW 1. Either or both input voltages must not exceed the magnitude of VCC+ or VCC2. Power dissipation must be considered to ensure maximum junction temperature (Tj) is not exceeded OPERATING CONDITIONS Symbol VCC 2/9 Parameter Supply Voltage Value Unit 2.5 to 15 V MC33078 ELECTRICAL CHARACTERISTICS VCC+ = +15V, VCC- = -15V, Tamb = 25oC (unless otherwise specified) Symbol Vio DVio Iio Iib Parameter Min. Input Offset Voltage (Vo = 0V, Vic = 0V) o Tamb = +25 C Tmin. Tamb Tmax. Max. 0.15 2 3 o 2 Input Offset Current (Vic = 0V, VO = 0V) o Tamb = +25 C Tmin. Tamb Tmax. 10 150 175 Input Bias Current (Vic = 0V, VO = 0V) Tamb = +25oC Tmin. Tamb Tmax. 250 750 800 nA nA Common Mode Input Voltage Range (VIO = 5mV, VO = 0V) Avd Large Signal Voltage Gain (RL = 2k, VO = 10V) o Tamb = +25 C Tmin. Tamb Tmax. 13 14 90 85 100 V R L = 600 R L = 600 12.2 -12.7 R L = 2.0k R L = 2.0k 13.2 R L = 10k R L = 10k 14 -14.2 -13.2 13.5 14.3 -14.6 -14 Common Mode Rejection Ratio (Vic = 13V) 80 100 SVR Supply Voltage Rejection Ratio VCC+ / VCC- = +15V / -15V to +5V / -5V 80 105 Output Short Circuit Current (Vid = 1V, Output to Ground) Source Sink 15 20 29 37 ICC SR GBP V dB CMR Io V/ C Input Offset Voltage Drift Vic = 0V, Vo = 0V, Tmin. Tamb Tmax. Output Voltage Swing (Vid = 1V) Unit mV Vicm Vopp Typ. dB dB mA Supply current (VO = 0V, All Amplifiers) o Tamb = +25 C Tmin. Tamb Tmax. mA 4 5 5.5 V/s Slew Rate Vi = -10V to +10V, RL = 2k, CL = 100pF, AV = +1 5 7 Gain Bandwidth Product (f = 100kHz, R L = 2k, CL = 100pF) 10 15 MHz B Unity Gain Bandwidth (Open loop) 9 MHz Am Gain Margin (R L = 2k) C L = 0pF C L = 100pF -11 -6 dB m Phase Margin (R L = 2k) C L = 0pF C L = 100pF 55 30 Degrees en Equivalent Input Noise Voltage (R S = 100, f = 1kHz) 4.5 nV Hz in Equivalent Input Noise current (f = 1kHz) 0.5 pA Hz THD VO1/VO2 FPB Total Harmonic Distortion RL = 2k, f = 20Hz to 20kHz, VO = 3Vrms, AV = +1 % 0.002 Channel Separation (f = 20Hz to 20kHz) 120 dB Full Power Bandwidth (VO = 27Vpp, RL = 2k, THD 1%) 120 kHz Zo Output Impedance (V O = 0V, f = 9MHz) 37 Ri Input Resistance (Vic = 0V) 175 k Ci Input Capacitance (V ic = 0V) 12 pF 3/9 MC33078 TOTAL SUPPLY CURRENT vs SUPPLY VOLTAGE OUTPUT SHORT CIRCUIT CURRENT vs OUTPUT VOLTAGE 5 60 Output Short Circuit Current (mA) Total Supply Current (mA) 4 3 2 1 0 40 20 Vcc=0/30V Tamb.=25C 0 -20 -40 0 10 20 30 0 10 Supply Voltage (V) 20 30 Output Voltage (V) OUTPUT VOLTAGE vs SUPPLY VOLTAGE OUTPUT VOLTAGE vs SUPPLY VOLTAGE 15 15 10 Output Voltage (V) 10 Output Voltage (V) 5 Vid=1V RL=600ohms 0 5 Vid=1V RL=2kohms 0 -5 -5 -10 -10 -15 0 -15 0 5 10 5 10 15 Supply Voltage (V) 15 Supply Voltage (V) EQUIVALENT INPUT NOISE VOLTAGE vs FREQUENCY THD + NOISE vs FREQUENCY 11 Vcc=15V G=100 Rs=100 Tamb.=25C 7 5 RL=2kohms Vo=3Vrms Vcc=15V Av=1 0,01 0,001 3 1 0,01 0,1 1 Frequency (kHz) 4/9 0,1 THD+Noise(%) (nV/SQR(Hz)) Equivalent Input Noise Voltage 1 9 10 100 0,0001 0,01 0,1 1 Frequency (kHz) 10 100 MC33078 VOLTAGE GAIN AND PHASE vs FREQUENCY 60 THD + NOISE vs Vout 180 1,000 phase 40 120 0 0 -20 THD+Noise (%) 60 Phase (Deg) Gain (dB) gain 20 0,100 RL=2kohms F=1kHz Vcc=15V Av= 10 0,010 -60 RL=2kohms CL=100pF Vcc=15V G=-100 0,001 -40 10 100 1000 Frequency (kHz) 10000 -120 100000 1 2 3 4 5 6 Vout (Vrms) 7 8 9 10 5/9 MC33078 .. .. MACROMODEL LOW VOLTAGE NOISE : 4.5nV/ Hz HIGH GAIN BANDWIDTH PRODUCT : 15MHz HIGH SLEW RATE : 7V/s LOW DISTORTION : 0.002% ** Standard Linear Ics Macromodels, 1993. ** CONNECTIONS : * 1 INVERTING INPUT * 2 NON-INVERTING INPUT * 3 OUTPUT * 4 POSITIVE POWER SUPPLY * 5 NEGATIVE POWER SUPPLY .SUBCKT MC33078 1 3 2 4 5 (analog) ******************************************************** ** .MODEL MDTH D IS=1E-8 KF=2.286238E-16 CJO=10F * INPUT STAGE CIP 2 5 1.200000E-11 CIN 1 5 1.200000E-11 EIP 10 5 2 5 1 EIN 16 5 1 5 1 RIP 10 11 2.363636E+00 RIN 15 16 2.363636E+00 RIS 11 15 1.224040E+01 DIP 11 12 MDTH 400E-12 DIN 15 14 MDTH 400E-12 VOFP 12 13 DC 0 VOFN 13 14 DC 0 IPOL 13 5 1.100000E-04 CPS 11 15 2.35E-09 DINN 17 13 MDTH 400E-12 VIN 17 5 1.000000e+00 DINR 15 18 MDTH 400E-12 VIP 4 18 1.000000E+00 FCP 4 5 VOFP 1.718182E+01 FCN 5 4 VOFN 1.718182E+01 FIBP 2 5 VOFN 4.545455E-03 FIBN 5 1 VOFP 4.545455E-03 * AMPLIFYING STAGE FIP 5 19 VOFP 9.545455E+02 FIN 5 19 VOFN 9.545455E+02 CC 19 29 1.500000E-08 HZTP 30 29 VOFP 1.523529E+02 6/9 . .. . LARGE OUTPUT VOLTAGE SWING +14.3V/-14.6V LOW INPUT OFFSET VOLTAGE EXCELLENT FREQUENCY STABILITY ESD PROTECTION 2kV HZTN 5 30 VOFN 1.523529E+02 DOPM 51 22 MDTH 400E-12 DONM 21 52 MDTH 400E-12 HOPM 22 28 VOUT 5.172414E+03 VIPM 28 4 1.500000E+02 HONM 21 27 VOUT 4.054054E+03 VINM 5 27 1.500000E+02 DBIDON1 19 53 MDTH 400E-12 V1 51 53 0.68 DBIDON2 54 19 MDTH 400E-12 V2 54 52 0.68 RG11 51 5 3.04E+05 RG12 51 4 3.04E+05 RG21 52 5 0.6072E+05 RG22 52 4 0.6072E+05 E1 50 40 51 0 1 E2 40 39 52 0 1 EDEC1 38 39 4 0 0.5 EDEC2 0 38 5 0 0.5 DOP 51 25 MDTH 400E-12 VOP 4 25 1.474575E+00 DON 24 52 MDTH 400E-12 VON 24 5 1.474575E+00 RAJUS 50 5 1E12 GCOMP 5 4 4 5 8.1566068E-04 RPM1 5 80 1E+06 RPM2 4 80 1E+06 GAVPH 5 82 50 80 3.26E-03 RAVPHGH 82 4 613 RAVPHGB 82 5 613 RAVPHDH 82 83 1000 RAVPHDB 82 84 1000 CAVPHH 4 83 0.159E-09 CAVPHB 5 84 0.159E-09 EOUT 26 23 82 5 1 VOUT 23 5 0 ROUT 26 3 4.780354E+01 COUT 3 5 1.000000E-12 .ENDS : MC33078 ELECTRICAL CHARACTERISTICS VCC+ = +15V, VCC- = -15V, Tamb = 25oC, (unless otherwise specified) Symbol Conditions Vio Value Unit 0 mV Avd RL = 2k, Vo = 10V 100 dB ICC No load, per operator 2 mA Vicm Vio = 5mV, Vo = 0V 28 V Vopp RL = 2k 28.2 V Isink VO = 0V 37 mA Isource VO = 0V 29 mA GBP RL = 2k, C L = 100pF 15 MHz SR RL = 2k, C L = 100pF, AV = +1 7 V/s m RL = 2k, C L = 0pF 55 Degrees 7/9 MC33078 PM-DIP8.EPS PACKAGE MECHANICAL DATA 8 PINS - PLASTIC DIP A a1 B b b1 D E e e3 e4 F i L Z 8/9 Min. Millimeters Typ. 3.32 0.51 1.15 0.356 0.204 Max. 1.65 0.55 0.304 10.92 9.75 7.95 Min. 0.020 0.045 0.014 0.008 Max. 0.065 0.022 0.012 0.430 0.384 0.313 2.54 7.62 7.62 3.18 Inches Typ. 0.131 0.100 0.300 0.300 6.6 5.08 3.81 1.52 0.125 0260 0.200 0.150 0.060 DIP8.TBL Dimensions MC33078 PM-SO8.EPS PACKAGE MECHANICAL DATA 8 PINS - PLASTIC MICROPACKAGE (SO) Dimensions Millimeters Typ. 0.1 0.65 0.35 0.19 0.25 Max. 1.75 0.25 1.65 0.85 0.48 0.25 0.5 Min. Inches Typ. 0.026 0.014 0.007 0.010 Max. 0.069 0.010 0.065 0.033 0.019 0.010 0.020 0.189 0.228 0.197 0.244 0.004 o 45 (typ.) 4.8 5.8 5.0 6.2 1.27 3.81 3.8 0.4 0.050 0.150 4.0 1.27 0.6 0.150 0.016 0.157 0.050 0.024 SO8.TBL A a1 a2 a3 b b1 C c1 D E e e3 F L M S Min. o 8 (max.) Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. ORDER CODE : 1997 SGS-THOMSON Microelectronics - Printed in Italy - All Rights Reserved SGS-THOM SON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. 9/9