TS507 STMicroelectronics, TS507 Datasheet - Page 13

• Manufacturer Part Number: TS507
• Description: High precision single supply rail to rail op-amp
• Manufacturer: STMicroelectronics

Specifications of TS507

• Ultra Low Offset Voltage: 25μV typ, 100μV max
• High Speed: 1.9MHz
• Low Consumption: 0.8mA at 2.7V
• Very Large Signal Voltage Gain: 131dB
• High Power Supply Rejection Ratio: 105dB

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