MC33077DG Datasheet, PDF (9/14 Pages) ON Semiconductor – Low Noise Dual Operational Amplifier

70
60
50
40
30
20
10
0
−10
MC33077
C_L = 0 pF
C_L = 100 pF
V_CC = +15 V
V_EE = −15 V
T_A = 25°C
C_L = 300 pF
C_L = 500 pF
−
V_in
+
2.0kW
−5.0
0
5.0
V_O, OUTPUT VOLTAGE (V)
Figure 28. Phase Margin versus
Output Voltage
V_O
C_L
10
100
80
60
40
20
0
1
−
DV_in
+
2.0 k
W
V_O
100 pF
V_CC = +15 V
V_EE = −15 V
DV_in = 100 mV
125°C and 25°C
−55°C
10
100
1000
C_L, OUTPUT LOAD CAPACITANCE (pF)
Figure 29. Overshoot versus
Output Load Capacitance
100
10
V_CC = +15 V
50
V_EE = −15 V ^5.0
30
T_A = 25°C
3.0
20
2.0
10
1.0
Current
5.0
0.5
3.0
Voltage
0.3
2.0
0.2
1.0
1.0
0.1
10
100
1.0 k
10 k
100 k
f, FREQUENCY (Hz)
Figure 30. Input Referred Noise Voltage
and Current versus Frequency
1000
V_CC = +15 V f = 1.0 kHz
V_EE = −15 V T_A = 25°C
V_n (total) =_{Ǹ(inRs)2 ) en2 ) 4KTRS}
100
10
1.0
10
100
1.0 k
10 k
100 k
R_S, SOURCE RESISTANCE (W)
1.0 M
Figure 31. Total Input Referred Noise Voltage
versus Source Resistant
14
0
12
Gain
10
R1
10 _Vin
−
+
V_O
20
8.0
R2
30
6.0
4.0
2.0
0
1.0
Phase
40
V_CC = +15 V
V_EE = −15 V
50
R_T = R₁ + R₂
V_O = 0 V
60
T_A = 25°C
70
10
100
1.0 k
10 k
R_T, DIFFERENTIAL SOURCE RESISTANCE (W)
Figure 32. Phase Margin and Gain Margin
versus Differential Source Resistance
V_CC = +15 V
V_EE = −15 V
A_V = −1.0
R_L = 2.0 kW
C_L = 100 pF
T_A = 25°C
t, TIME (2.0 ms/DIV)
Figure 33. Inverting Amplifier Slew Rate
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