OP281_15 Datasheet, PDF (7/20 Pages) Analog Devices – Ultralow Power, Rail-to-Rail Output Operational Amplifiers

TYPICAL PERFORMANCE CHARACTERISTICS
45
V_S = 2.7V
40 ^{TA = 25°C}
35
30
25
20
15
10
5
0
–1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 1.0
INPUT OFFSET VOLTAGE (mV)
Figure 5. Input Offset Voltage Distribution
50
V_S = 5V
45 ^{TA = 25°C}
40
35
30
25
20
15
10
5
0
–1.0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 1.0
INPUT OFFSET VOLTAGE (mV)
Figure 6. Input Offset Voltage Distribution
2000
V_S = 5V
1800
1600
1400
1200
1000
800
600
400
200
0
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
100 120
Figure 7. Input Offset Voltage vs. Temperature
OP281/OP481
0
V_S = 5V
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
100 120
Figure 8. Input Bias Current vs. Temperature
1.0
V_S = 5V
0.5 ^{TA = 25°C}
0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
COMMON-MODE VOLTAGE (V)
Figure 9. Input Bias Current vs. Common-Mode Voltage
0.5
V_S = 5V
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
100 120
Figure 10. Input Offset Current vs. Temperature
Rev. D | Page 7 of 20