Datasheet

MC33078, MC33079
http://onsemi.com
7
VOL
A, OPEN LOOP VOLTAGE GAIN (dB)
Figure 18. Open Loop Voltage Gain
versus Temperature
Figure 19. Output Impedance
versus Frequency
Figure 20. Channel Separation
versus Frequency
Figure 21. Total Harmonic Distortion
versus Frequency
Figure 22. Total Harmonic Distortion
versus Output Voltage
Figure 23. Slew Rate versus Supply Voltage
T
A
, AMBIENT TEMPERATURE (°C)
−55 −25 0 25 50 75 100 125
V
CC
= +15 V
V
EE
= −15 V
R
L
= 2.0 k
f ≤ 10 Hz
V
O
= −10 V to +10 V
f, FREQUENCY (Hz)
| Z|, OUTPUT IMPEDANCE ()Ω
1.0 k 10 k 100 k 1.0 M 10 M
O
V
CC
= +15 V
V
EE
= −15 V
V
O
= 0 V
T
A
= 25°C
A
V
= 1000
A
V
= 100
A
V
= 10
A
V
= 1.0
f, FREQUENCY (Hz)
CS, CHANNEL SEPARATION (dB)
CS = 20 Log
V
OA
V
OM
10 100 1.0 k 100 k10 k
Drive Channel
V
CC
= +15 V
V
EE
= −15 V
R
L
= 2.0 K
V
OD
= 20 V
pp
T
A
= 25°C
MC33078
MC33079
f, FREQUENCY (Hz)
THD, TOTAL HARMONIC DISTORTION (%)
10 100 1.0 k 10 k 100 k
V
CC
= +15 V
V
EE
= −15 V
V
O
= 1.0 Vrms
T
A
= 25°C
V
O
, OUTPUT VOLTAGE (Vrms)
THD, TOTAL HARMONIC DISTORTION (%)
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0
V
CC
= +15 V
V
EE
= −15 V
f = 2.0 kHz
T
A
= 25°C
A
V
= 1000
A
V
= 100
A
V
= 10
A
V
= 1.0
V
CC
|V
EE
| , SUPPLY VOLTAGE (V)
Falling
5.0 10 15 20
SR, SLEW RATE (V/ s)µ
V
in
= 2/3 (V
CC
−V
EE
)
T
A
= 25°C
Rising
110
105
100
95
90
50
40
30
20
10
0
160
150
140
130
120
110
100
1.0
0.1
0.01
0.001
1.0
0.5
0.1
0.05
0.01
0.005
0.001
10
8.0
6.0
4.0
2.0
0
10 k
V
OM
Measurement Channel
−
+
100 
100 
V
O
2.0 k
+
−
V
in
V
O
2.0
k
−
+
R
A
V
in
2.0 k
V
O
+
−
10 k