TS507
Electrical characteristics
Figure 19. Gain margin according the output Figure 20. Phase margin according the output
load, at VCC=5V and T=25°C
load, at VCC=5V and T=25°C
1E-6
1E-7
1E-8
UNSTABLE
V =5V
cc
V = 2,5 V
icm
T = 25 °C
amb
1E-9
1E-10
0 dB
10 dB
1E-11 30 dB
1E-12
1
10
STABLE
20 dB
100 1k 10k 100k 1M 10M
Load Resistor (Ω)
1E-6
1E-7
0°
1E-8
10 °
1E-9
UNSTABLE
V =5V
cc
V = 2,5 V
icm
T = 25 °C
amb
1E-10
1E-11
1E-12
1
20 °
30 °
40 °
50 °
STABLE
10 100 1k 10k 100k 1M 10M
Load Resistor (Ω)
Figure 21. Gain margin vs. output current, at Figure 22. Phase margin vs. output current, at
VCC=5V and T=25°C
VCC=5V and T=25°C
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0
-2.5
-4
Recommended area
100 pF
550 pF
300 pF
V =5V
cc
V = 2,5 V
icm
T = 25 °C
amb
R = 2 kΩ
L
-3 -2 -1
0
1
2
3
4
Output Current (mA)
70
60
Recommended area
50
40
550 pF
30
100 pF
300 pF
20
10
V =5V
cc
V = 2,5 V
icm
0
T = 25 °C
amb
R = 2 kΩ
L
-10
-4
-3
-2
-1
0
1
2
3
4
Output Current (mA)
Figure 23. Phase and gain margins vs
capacitive load at = 25°C
30
20
10
0
-10
-20
-30
-40
10p
75
V =5V
cc
V = 2,5 V
icm
50
T = 25 °C
amb
R = 2 kΩ
L
25
0
-25
Gain Margin
-50
Phase Margin
-75
100p
1n
Load Capacitor (F)
-100
10n
Figure 24. Distortion + noise vs. output
voltage
0.1000
Vcc=5V
0.0100
0.0010
Vcc=3.3V
f=1kHz
R l= 2 kO hm s
G ain= 1
BW =22kHz
V icm = (V cc-1V )/2
Vcc=2.7V
0.0001
0.01
0.1
1
Output Voltage (Vpp)
13/20