TS274C Datasheet, PDF (6/8 Pages) STMicroelectronics – HIGH SPEED CMOS QUAD OPERATIONAL AMPLIFIERS

TS274C,I,M
TYPICAL CHARACTERISTICS (continued)
Figure 5 : Open Loop Frequency Response and
Phase Shift
50
40
GAIN
0
30
PHASE
20 _{Tamb = 25°C}
10
V_CC⁺ = 10V
R_L = 10k Ω
0 ^{CL = 100pF}
AVCL = 100
-10
10² 10³ 10⁴
45
Phas e
Margin ₉₀
135
Gain
Bandwi dth
Product
180
10⁵ 10⁶ 10⁷
FREQUENCY, f (Hz)
Figure 7 : Phase Margin versus Supply Voltage
48
44
40
36 ^T amb ^{= 25°C}
R _L = 10kΩ
32 ^C L ^{= 100pF}
A_V = 1
28
0
4
8
12
16
SUPPLY VOLTAGE, V_CC (V)
Figure 9 : Slew Rates versus Supply Voltage
7
T_amb = 25°C
6 ^{RL = 10k Ω}
C L = 100pF
5
4
SR
SR
3
24
6
8 10 12 14 16
SUPPLY VOLTAGE, V_CC (V)
Figure 6 : Gain Bandwidth Product versus
Supply Voltage
5
4
3
2
T_amb = 25°C
R _L = 10k Ω
1
C L = 100pF
A_V =1
0
4
8
12
16
SUPPLY VOLTAGE, V_CC (V)
Figure 8 : Phase Margin versus Capacitive Load
70
T_amb = 25°C
R_L = 10kΩ
60
A_V = 1
V_CC = 10V
50
40
30
0
20 40 60 80 100
CAPACITANCE, C L (pF)
Figure 10 : Input Voltage Noise versus Frequency
300
VCC = 10V
T_amb = 25°C
200
R _S ^{= 100Ω}
100
0
1
10
100
1000
FREQUENCY (Hz)
6/8