MC33274A 데이터 시트보기 (PDF) - Motorola => Freescale
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MC33274A
Motorola => Freescale
MC33274A Datasheet PDF : 12 Pages
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MC33272A MC33274A
Figure 26. Phase Margin and Gain Margin
versus Differential Source Resistance
15
60
Gain Margin
12
50
Phase Margin
9.0
40
VCC = +15 V
6.0 VEE = –15 V
30
RT = R1+R2
3.0
VO = 0 V
TA = 25°C
20
–
0
Vin
R1
+
VO
10
R2
0
1.0
10
100
1.0 k
10 k
RT, DIFFERENTIAL SOURCE RESISTANCE (Ω)
160
150
140
130
120
110
100
100
Figure 27. Channel Separation
versus Frequency
Driver Channel
VCC = +15 V
VEE = –15 V
RL = 2.0 kΩ
∆VOD = 20 Vpp
TA = 25°C
1.0 k
10 k
100 k
f, FREQUENCY (Hz)
1.0 M
Figure 28. Total Harmonic Distortion
versus Frequency
1.0
AV = +1000
AV = +100
0.1
AV = +10
0.01
AV = +1.0
0.001
10
100
VO = 2.0 Vpp VCC = +15 V
TA = 25°C
VEE = –15 V
1.0 k
10 k
100 k
f, FREQUENCY (Hz)
Figure 29. Output Impedance versus Frequency
50
VCC = +15 V
VEE = –15 V
40 VO = 0 V
TA = 25°C
30
AV = 1000
20
AV = 100
10
AV = 10
AV = 1.0
0
10 k
100 k
1.0 M
10 M
f, FREQUENCY (Hz)
Figure 30. Input Referred Noise Voltage
versus Frequency
50
+
40
–
VO
30
Input Noise Voltage
Test Circuit
20
10
VCC = +15 V
VEE = –15 V
TA = 25°C
0
10
100
1.0 k
10 k
f, FREQUENCY (Hz)
100 k
Figure 31. Input Referred Noise Current
versus Frequency
2.0
Input Noise Current Circuit
1.8
1.6
1.4
+
RS
–
VO
1.2
1.0
(RS = 10 kΩ)
0.8
0.6
0.4 VCC = +15 V
0.2
VEE = –15 V
TA = 25°C
0
10
100
1.0 k
10 k
f, FREQUENCY (Hz)
100 k
8
MOTOROLA ANALOG IC DEVICE DATA
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