TS1874A STMicroelectronics, TS1874A Datasheet - Page 12

• Manufacturer Part Number: TS1874A
• Description: 1.8V min. voltage supply, micropower
• Manufacturer: STMicroelectronics

Electrical characteristics
12/25
Figure 25. Gain and phase vs. frequency
Figure 27. Gain and phase vs. frequency
Figure 29. Gain bandwidth product vs. supply
70
70
60
60
50
50
40
40
30
30
20
20
10
10
70
70
60
60
50
50
40
40
30
30
20
20
10
10
0
0
0
0
2.0
2.0
1.5
1.5
1.0
1.0
0.5
0.5
1E+3
1E+3
1E+3
1E+3
1
1
gain
gain
gain
gain
at Vcc = 1.8 V
at Vcc = 5 V
voltage
1E+4
1E+4
1E+4
1E+4
2
2
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Frequency (Hz)
Supply voltage (V)
Supply voltage (V)
RL = 2 kohms
RL = 2 kohms
CL = 220 pF
CL = 220 pF
Vicm = Vcc/2
Vicm = Vcc/2
T = 25°C
T = 25°C
3
3
1E+5
1E+5
1E+5
1E+5
RL = 10K
RL = 10K
CL = 100 pF
CL = 100 pF
Vcc = 5V
Vcc = 5V
RL = 10K
RL = 10K
CL = 100 pF
CL = 100 pF
Vcc = 1.8V
Vcc = 1.8V
phase
phase
phase
phase
4
4
1E+6
1E+6
1E+6
1E+6
Doc ID 6992 Rev 5
180
180
160
160
140
140
120
120
100
100
80
80
60
60
40
40
180
180
160
160
140
140
120
120
100
100
80
80
60
60
40
40
5
5
Figure 26. Gain and phase vs. frequency
Figure 28. Gain bandwidth product vs.
Figure 30. Slew rate vs. temperature at
70
70
60
60
50
50
40
40
30
30
20
20
10
10
1.70
1.70
1.60
1.60
1.50
1.50
1.40
1.40
1.30
1.30
1.20
1.20
0.55
0.55
0.50
0.50
0.45
0.45
0.40
0.40
0.35
0.35
0.30
0.30
0
0
1E+3
1E+3
-40
-40
-40
-40
gain
gain
Vcc = 1.8V
Vcc = 1.8V
gain = +1
gain = +1
Vin = 0.4 to 1.4V
Vin = 0.4 to 1.4V
RL = 10kohm
RL = 10kohm
CL = 100 pF
CL = 100 pF
-20
-20
-20
-20
at Vcc = 3 V
temperature
Vcc = 1.8 V
Vcc = 5V
Vcc = 5V
Vcc = 1.8V
Vcc = 1.8V
Vcc = 3V
Vcc = 3V
1E+4
1E+4
0
0
0
0
Frequency (Hz)
Frequency (Hz)
20
20
20
20
Temperature (°C)
Temperature (°C)
negative slew rate
negative slew rate
Temperature (°C)
Temperature (°C)
40
40
40
40
1E+5
1E+5
60
60
60
60
RL = 10K
RL = 10K
CL = 100 pF
CL = 100 pF
Vcc = 3V
Vcc = 3V
Vicm = Vcc/2
Vicm = Vcc/2
RL = 10kohms
RL = 10kohms
CL = 100 pF
CL = 100 pF
positive slew rate
positive slew rate
TS187x, TS187xA
80
80
80
80
phase
phase
100
100
100
100
1E+6
1E+6
120
120
120
120
180
180
160
160
140
140
120
120
100
100
80
80
60
60
40
40
140
140
140
140