MC33178_06 Datasheet, PDF (8/19 Pages) ON Semiconductor – Low Power, Low Noise Operational Amplifiers

MC33178, MC33179
625
500
T_A = +125°C
375
T_A = +25°C
250
T_A = −55°C
125
0
0 2.0 4.0 6.0 8.0 10 12 14 16 18
V_CC, |V_EE| , SUPPLY VOLTAGE (V)
Figure 16. Supply Current versus Supply
Voltage with No Load
1.15
1.10 _{VCC = +15 V}
1.05 ^{VEE = −15 V}
DV_in = 20 V_pp
1.00
0.95
0.90
0.85
0.80
−
DV_in
+
600 W
V_O
100 pF
0.75
−55
−25
0
25
50 75 100 125
T_A, AMBIENT TEMPERATURE (°C)
Figure 17. Normalized Slew Rate
versus Temperature
10
8.0
6.0
4.0
2.0
0
−55
V_CC = +15 V
V_EE = −15 V
f = 100 kHz
R_L = 600 W
C_L = 0 pF
−25
0
25 50
75 100 125
T_A, AMBIENT TEMPERATURE (°C)
Figure 18. Gain Bandwidth Product
versus Temperature
50
40
30
20
10
0
−10
−20
−30
−40
−50
100 k
80
100
Phase
120
140
Gain
160
180
V_CC = +15 V
V_EE = −15 V
200
R_L = 600 W
220
T_A = 25°C
240
C_L = 0 pF
260
1.0 M
10 M
f, FREQUENCY (Hz)
280
100 M
Figure 19. Voltage Gain and Phase
versus Frequency
50
80
40
T_A = 25°C ₁₀₀
30
R_L = ∞
C_L = 0 pF
120
20
140
1A
10
1B
2A
160
0
180
2B
−10
200
−20 _{1A) Phase VCC =18 V, VEE = −18 V}
−30 2A) Phase V_CC 1.5 V, V_EE = −1.5 V
−40
1B) Gain V_CC = 18 V, V_EE = −18 V
2B) Gain V_CC = 1.5 V, V_EE = −1.5 V
−50
100 k
1.0 M
10 M
f, FREQUENCY (Hz)
220
240
260
280
100 M
Figure 20. Voltage Gain and Phase
versus Frequency
15
12
9.0
6.0
V_CC = +15 V
3.0
V_EE = −15 V
R_L = 600 W
C_L = 10 pF
C_L = 100 pF
C_L = 300 pF
0
−55
−25
0
25 50
75 100 125
T_A, AMBIENT TEMPERATURE (°C)
Figure 21. Open Loop Gain Margin
versus Temperature
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