OPA2277-EP_16 Datasheet, PDF (8/24 Pages) Texas Instruments – High-Precision, Low-Noise Operational Amplifier

OPA2277-EP
SBOS700 – DECEMBER 2014
Typical Characteristics (continued)
At T_A = 25°C, V_S = ±15 V, and R_L = 2 kΩ, unless otherwise noted.
16
Typical distribution
14 of packaged units.
Single, dual, and
12 _{quad included.}
10
8
6
4
2
0
– 50– 45– 40– 35– 30– 25– 20– 15– 10– 5 0 5 10 15 20 25 30 35 40 45 50
Offset Voltage (µV)
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35
Typical distribution
30
of packaged units.
Single, dual, and
25
quad included.
20
15
10
5
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Offset Voltage (µV/°C)
Figure 7. Offset Voltage Production Distribution
3
2
1
0
–1
–2
–3
0
15 30 45 60 75 90 105 120
Time from Power Supply Turn-On (s)
Figure 8. Offset Voltage Drift Production Distribution
160
150
CMR
140
A_OL
130
PSR
120
110
100
–75 –50 –25 0
25 50 75 100 125
Temperature ( °C)
Figure 9. Warm-Up Offset Voltage Drift
5
4
3
2
1
0
–1
–2
–3
Curves represent typical
production units.
–4
–5
–75 –50 –25 0
25 50 75 100 125
Temperature ( °C)
1000
950
900
850
800
750
700
650
600
550
500
–75
Figure 10. A_OL, CMR, PSR vs Temperature
100
90
80
70
±I_Q
60
50
–I_SC
40
+I_SC
30
20
10
–50 –25 0
0
25 50 75 100 125
Temperature (°C)
Figure 11. Input Bias Current vs Temperature
Figure 12. Quiescent Current and Short-Circuit Current vs
Temperature
8
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