TS271 STMicroelectronics, TS271 Datasheet - Page 11

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

Electrical Characteristics
Figure 24. Open loop frequency response and
Figure 25. Gain bandwidth product versus
Figure 26. Phase margin versus supply
-1 0
5 0
4 0
3 0
2 0
1 0
0.9
0.8
0.7
0.6
0.5
0.4
50
40
30
20
10
0
0
1 0
0
2
phase shift
supply voltage
voltage
T
V
R
C
A
a m b
C C
L
L
V C L
T
R = 100kΩ
C = 1 0 0 p F
A = 1
T
R = 100kΩ
C = 1 0 0 p F
A = 1
= 100k Ω
= 1 0 0 p F
a m b
+
a m b
L
V
1 0
L
L
L
V
S U P P L Y V O L T A G E , V
= 2 5 °C
P H A S E
= 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
1 0
4
Gain
Bandwidth
Product
G A IN
8
1 0
8
5
Phase
Margin
1 0
1 2
6
C C
1 2
C C
1 0
(V )
7
(V )
0
4 5
9 0
1 3 5
1 8 0
1 6
1 6
Figure 27. Phase margin versus capacitive
Figure 28. Slew rate versus supply voltage
1.0
0.8
0.6
0.4
0.2
0
5 0
3 0
40
20
4
0
load
S U P P L Y V O L T A G E , V
S R
6
C A P A C IT A N C E , C
2 0
8
4 0
1 0
6 0
S R
T
R = 100kΩ
C = 1 0 0 p F
T
R = 100kΩ
A = 1
V
a m b
L
L
L
a m b
1 2
V
L
C C
(p F )
C C
= 2 5 °C
8 0
= 1 0 V
= 2 5 °C
(V )
1 4
1 0 0
TS271
1 6
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