TS27M4C Datasheet, PDF (6/9 Pages) STMicroelectronics – PRECISION LOW POWER CMOS QUAD OPERATIONAL AMPLIFIERS

TS27M4C,I,M
Figure 5 : Open Loop Frequency Response and
Phase Shift
Figure 8 : Phase Margin versus Capacitive Load
50
40
GAIN
30
PHASE
20 _{Tamb = 25˚C}
10
V_CC⁺ = 10V
R_L = 100k Ω
0 ^{C L = 100pF}
AVCL = 100
-10
10² 10³ 10⁴
Phase
Margin
Gain
Bandwidth
Product
10⁵ 10⁶
FREQUENCY, f (Hz)
0
45
90
135
180
10 ⁷
80
T _amb= 25˚C
R _L = 100kΩ
70
A_V=1
V_CC = 10V
60
50
40
0
20 40 60 80 100
CAPACITANCE, C _L (pF)
Figure 6 : Gain Bandwidth Product versus Supply
Voltage
Figure 9 : Slew Rate versus Supply Voltage
1800
1400
1000
T_amb = 25˚C
R _L = 100kΩ
C_L = 100pF
A_V = 1
600
200
0
4
8
12
16
SUPPLY VOLTAGE, V_CC (V)
0.9
T_amb = 25˚C
0.8 ^{RL = 100kΩ}
SR
C _L = 100pF
0.7
0.6
SR
0.5
0.4 ₄
6 8 10 12 14 16
SUPPLY VOLTAGE, V_CC (V)
Figure 7 : Phase Margin versus Supply Voltage
Figure 10 : Input Voltage Noise versus
Frequency
50
40
T_amb = 25˚C
30 R_L = 100kΩ
C_L = 100pF
A_V = 1
20
0
4
8
12
16
SUPPLY VOLTAGE, V_CC (V)
300
VCC = 10V
T_amb = 25˚C
200
R _S ^{= 100Ω}
100
0
1
10
100
1000
FREQUENCY (Hz)
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