MC33078 Datasheet, PDF (6/12 Pages) ON Semiconductor – DUAL/QUAD LOW NOISE OPERATIONAL AMPLIFIERS

MC33078 MC33079
Figure 17. Open Loop Voltage Gain
versus Temperature
110
VCC = +15 V
VEE = –15 V
105 ^{RL = 2.0 kΩ}
f ≤ 10 Hz
∆VO = –10 V to +10 V
100
95
90
–55
–25
0
25 50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 18. Output Impedance
versus Frequency
50
VCC = +15 V
40
VEE = –15 V
VO = 0 V
TA = 25°C
30
20
10
0
1.0 k
AV = 1000 _{AV = 100}
AV = 10
AV = 1.0
10 k
100 k
1.0 M
10 M
f, FREQUENCY (Hz)
Figure 19. Channel Separation
versus Frequency
160
Drive Channel
MC33078
VCC = +15 V
150
VEE = –15 V
RL = 2.0 KΩ
140
MC33079
∆VOD = 20 Vpp
TA = 25°C
130 ^{100 Ω} 10 kΩ
120
110
100
10
–
+
VOM
100 Ω
Measurement Channel
CS = 20 Log
100
1.0 k
10 k
f, FREQUENCY (Hz)
∆VOA
∆VOM
100 k
Figure 20. Total Harmonic Distortion
versus Frequency
1.0
VCC = +15 V
VEE = –15 V
VO = 1.0 Vrms
TA = 25°C
0.1
–
VO
+
2.0 kΩ
0.01
0.001
10
100
1.0 k
10 k
f, FREQUENCY (Hz)
100 k
Figure 21. Total Harmonic Distortion
versus Output Voltage
1.0 _{VCC = +15 V}
0.5
VEE = –15 V
f = 2.0 kHz
TA = 25°C
0.1
0.05
0.01
AV = 1000
AV = 100
RA
Vin
AV = 10
10 kΩ
–
+
VO
2.0 kΩ
0.005
AV = 1.0
0.001
0
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0
VO, OUTPUT VOLTAGE (Vrms)
Figure 22. Slew Rate versus Supply Voltage
10
Vin = 2/3 (VCC –VEE)
TA = 25°C
8.0
Falling
6.0
Rising
4.0
–
∆Vin +
VO
2.0
2.0 kΩ
0
5.0
10
15
20
VCC |VEE| , SUPPLY VOLTAGE (V)
6
MOTOROLA ANALOG IC DEVICE DATA