TS271BCD ST Microelectronics, Inc., TS271BCD Datasheet - Page 7

• Manufacturer Part Number: TS271BCD
• Description: Programmable Low Power CMOS Single Op-amp
• Manufacturer: ST Microelectronics, Inc.

Figure 6 : Open Loop Frequency Response and
Figure 7 : Gain Bandwidth Product versus Supply
Figure 8 : Phase Margin versus Supply Voltage
-1 0
100
5 0
4 0
3 0
2 0
1 0
120
10
60
80
0
40
8
6
4
0
2
1 0
0
2
Phase Shift
Voltage
T
V
R
C
A
a m b
C C
P H A S E
L
L
V C L
T
R = 1M
C = 1 0 0 p F
A = 1
T
R = 1M
C = 1 0 0 p F
A = 1
+
= 1M
= 1 0 0 p F
a m b
a m b
L
L
V
V
1 0
L
L
S U P P L Y V O L T A G E , V
= 2 5 °C
= 1 0 V
= 1 0 0
S U P P L Y V O L T A G E , V
3
= 2 5 °C
= 2 5 °C
F R E Q U E N C Y , f (H z )
4
4
G A IN
1 0
Gain
Bandwidth
Product
4
8
1 0
8
5
Phase
Margin
1 0
6
1 2
C C
1 2
C C
(V )
(V )
0
4 5
9 0
1 3 5
1 8 0
1 6
1 6
Figure 9 : Phase Margin versus Capacitive Load
Figure 10 : Slew Rate versus Supply Voltage
0.07
0.06
0.05
0.04
0.03
0.02
0.01
4 0
2 0
30
10
0
4
S U P P L Y V O L T A G E , V
C A P A C IT A N C E , C
2 0
6
8
4 0
S R
1 0
6 0
T
R = 1M
C = 1 0 0 p F
a m b
L
L
T
R = 1M
A = 1
V
L
1 2
a m b
S R
V
L
C C
C C
(p F )
= 2 5 °C
TS271C,I,M
8 0
= 1 0 V
= 2 5 °C
(V )
1 4
1 0 0
1 6
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