STMICROELECTRONICS MC33078

MC33078
LOW NOISE DUAL OPERATIONAL AMPLIFIERS
..
..
.
..
.
.
LOW VOLTAGE NOISE : 4.5nV/√
√Hz


HIGH GAIN BANDWIDTH PRODUCT : 15MHz
HIGH SLEW RATE : 7V/µs
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/µs 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 = 2kΩ, VO = ±10V)
o
Tamb = +25 C
Tmin. ≤ Tamb ≤ Tmax.
±13
±14
90
85
100
V
R L = 600Ω
R L = 600Ω
12.2
-12.7
R L = 2.0kΩ
R L = 2.0kΩ
13.2
R L = 10kΩ
R L = 10kΩ
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
µV/ 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/µs
Slew Rate
Vi = -10V to +10V, RL = 2kΩ, CL = 100pF, AV = +1
5
7
Gain Bandwidth Product (f = 100kHz, R L = 2kΩ, CL = 100pF)
10
15
MHz
B
Unity Gain Bandwidth (Open loop)
9
MHz
Am
Gain Margin (R L = 2kΩ)
C L = 0pF
C L = 100pF
-11
-6
dB
∅m
Phase Margin (R L = 2kΩ)
C L = 0pF
C L = 100pF
55
30
Degrees
en
Equivalent Input Noise Voltage (R S = 100Ω, 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 = 2kΩ, f = 20Hz to 20kHz, VO = 3Vrms, AV = +1
%
0.002
Channel Separation (f = 20Hz to 20kHz)
120
dB
Full Power Bandwidth (VO = 27Vpp, RL = 2kΩ, THD ≤ 1%)
120
kHz
Zo
Output Impedance (V O = 0V, f = 9MHz)
37
Ω
Ri
Input Resistance (Vic = 0V)
175
kΩ
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.=25°C
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.=25°C
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/µs
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 = 2kΩ, Vo = ±10V
100
dB
ICC
No load, per operator
2
mA
Vicm
∆Vio = 5mV, Vo = 0V
28
V
Vopp
RL = 2kΩ
28.2
V
Isink
VO = 0V
37
mA
Isource
VO = 0V
29
mA
GBP
RL = 2kΩ, C L = 100pF
15
MHz
SR
RL = 2kΩ, C L = 100pF, AV = +1
7
V/µs
∅m
RL = 2kΩ, 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.
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