OPA4277-SP Datasheet, PDF (9/21 Pages) Texas Instruments – High-Precision Operational Amplifier

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OPA4277-SP
SBOS771 – DECEMBER 2016
Typical Characteristics (continued)
At T_J = 25°C, V_S = ±15 V, and R_L = 2 kΩ, pre-irradiated (unless otherwise noted).
100
30
25
50
0.01%
20
0.1%
15
V_S = ±15 V
20
10
V_S = ±5 V
5
10
±1
10-V step
±10
Gain (V/V)
C_L = 1500 pF
±100
Figure 13. Settling Time vs Closed-Loop Gain
(V+)
(V+) – 1
(V+) – 2
(V+) – 3
(V+) – 4
(V+) – 5
125°C
–55°C
25°C
(V–) + 5
(V–) + 4
(V–) + 3
(V–) + 2
(V–) + 1
(V–)
0
125°C
25°C
–55°C
±5
±10
±15
±20
±25
±30
Output Current (mA)
0
1k
10k
100k
1M
Frequency (Hz)
Figure 14. Maximum Output Voltage vs Frequency
60
Gain = –1
50
40
Gain = +1
30
20
Gain = ±10
10
0
10
100
1k
10k
Load Capacitance (pF)
100k
Figure 15. Output Voltage Swing vs Output Current
Figure 16. Small-Signal Overshoot vs Load Capacitance
G=1
10 µs/div
C_L = 1500 pF
V_S = ±15 V
Figure 17. Large-Signal Step Response
G=1
1 µs/div
C_L = 0 pF
V_S = ±15 V
Figure 18. Small-Signal Step Response
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