TS271 STMicroelectronics, TS271 Datasheet - Page 8

• Manufacturer Part Number: TS271
• Description: Micropower, programmable op-amp
• Manufacturer: STMicroelectronics

TS271
Figure 13. Open loop frequency response and
Figure 14. Gain bandwidth product versus
Figure 15. Phase margin versus supply
8/17
-1 0
100
5 0
4 0
3 0
2 0
1 0
120
10
60
80
0
40
4
8
6
2
0
1 0
0
2
T
V
R
C
A
phase shift
supply voltage
voltage
a m b
C C
P H A S E
L
L
V C L
T
R = 1MΩ
C = 1 0 0 p F
A = 1
T
R = 1MΩ
C = 1 0 0 p F
A = 1
= 1M Ω
= 1 0 0 p F
+
a m b
V
a m b
L
L
L
V
1 0
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
1 2
6
C C
1 2
C C
(V )
(V )
0
4 5
9 0
1 3 5
1 8 0
1 6
1 6
Figure 16. Phase margin versus capacitive
Figure 17. Slew rate versus supply voltage
0.07
0.06
0.04
0.03
0.05
0.02
0.01
4 0
2 0
30
10
0
4
load
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
Electrical Characteristics
8
4 0
S R
1 0
6 0
T
R = 1MΩ
C = 1 0 0 p F
a m b
L
L
V
T
R = 1M Ω
A = 1
L
1 2
a m b
S R
V
L
C C
C C
(p F )
= 2 5 °C
8 0
= 1 0 V
= 2 5 °C
(V )
1 4
1 0 0
1 6