OP181 Datasheet, PDF (8/16 Pages) Analog Devices – Ultralow Power, Rail-to-Rail Output Operational Amplifiers

OP181/OP281/OP481
5
3
4
V_S = +5V
2
3 ^VIN ^{= 4Vp–p}
R_L = INFINITE
T_A = +25؇C
2
1
1
V_S = +3V
V_IN = 2Vp–p
R_L = INFINITE
T_A = +25؇C
0
10
100
1k
10k
100k
FREQUENCY – Hz
Figure 19. Maximum Output Swing
vs. Frequency
4.5
V_S = +5V
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–40 –20 0 20 40 60 80 100 120
TEMPERATURE – ؇C
Figure 22. Supply Current/Amplifier
vs. Temperature
0
10
100
1k
10k
100k
FREQUENCY – Hz
Figure 20. Maximum Output Swing
vs. Frequency
3.50
3.25 TA = +25؇C
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0.00
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
SUPPLY VOLTAGE – ±Volts
Figure 23. Supply Current/Amplifier
vs. Supply Voltage
4.0
V_S = +3V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–40 –20 0 20 40 60 80 100 120
TEMPERATURE – ؇C
Figure 21. Supply Current/Amplifier
vs. Temperature
A2
100
90
0mV
V_S = ±2.5V
A_V = 1
R_L = 100kΩ
C_L = 50pF
T_A = +25؇C
10
0%
50mV
100µs
Figure 24. Small Signal Transient
Response
A2
100
90
0mV
V_S = ±1.35V
A_V = 1
R_L = 100kΩ
C_L = 50pF
T_A = +25؇C
A2
100
90
2.50V
V_S = +5V
A_V = 1
R_L = 100kΩ
C_L = 50pF
T_A = +25؇C
A2
100
90
0.50V
V_S = +2.7V
A_V = 1
R_L = 100kΩ
C_L = 50pF
T_A = +25؇C
10
0%
50mV
100µs
10
0%
1V
100µs
10
0%
500mV
100µs
Figure 25. Small Signal Transient
Response
Figure 26. Large Signal Transient
Response
Figure 27. Large Signal Transient
Response
–8–
REV. 0