TS271 STMicroelectronics, TS271 Datasheet - Page 14

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

TS271
Figure 35. Open loop frequency response and
Figure 36. Gain bandwidth product versus
Figure 37. Phase margin versus supply
14/17
-1 0
5 0
4 0
3 0
2 0
1 0
50
40
30
20
10
5
4
3
2
0
0
1
0
1 0
2
phase shift
supply voltage
voltage
T
V
R
C
A
a m b
C C
T
R = 10kΩ
C = 1 0 0 p F
A = 1
L
L
V C L
T
R = 10kΩ
C = 1 0 0 p F
A = 1
a m b
L
L
V
= 10k Ω
= 1 0 0 p F
a m b
+
L
V
1 0
L
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
S U P P L Y V O L T A G E , V
= 1 0 0
3
= 2 5 °C
= 2 5 °C
F R E Q U E N C Y , f (H z )
4
4
1 0
4
G A IN
8
Gain
Bandwidth
Product
1 0
8
5
1 0
Phase
Margin
1 2
6
1 2
C C
C C
1 0
(V )
(V )
7
0
4 5
9 0
1 3 5
1 8 0
1 6
1 6
Figure 38. Phase margin versus capacitive
Figure 39. Slew rate versus supply voltage
5
4
2
1
3
0
7 0
6 0
5 0
4 0
3 0
4
0
load
S R
S U P P L Y V O L T A G E , V
6
C A P A C IT A N C E , C
2 0
Electrical Characteristics
8
4 0
1 0
6 0
S R
T
R = 10kΩ
C = 1 0 0 p F
a m b
L
L
V
T
R = 10kΩ
A = 1
1 2
L
a m b
C C
V
L
C C
(p F )
= 2 5 °C
8 0
= 1 0 V
= 2 5 °C
(V )
1 4
1 0 0
1 6