OPA330_15 Datasheet, PDF (9/37 Pages) Texas Instruments – 50μV VOS, 0.25μV/°C, 35μA CMOS OPERATIONAL AMPLIFIERS Zerø-Drift Series

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OPA330
OPA2330
OPA4330
SBOS432E – AUGUST 2008 – REVISED FEBRUARY 2011
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, C_L = 0pF, R_L = 10kΩ connected to midsupply, V_CM = V_OUT = midsupply, unless otherwise noted.
SETTLING TIME vs CLOSED-LOOP GAIN
SMALL-SIGNAL OVERSHOOT vs LOAD CAPACITANCE
600
40
4V Step
35
500
30
400
25
300
20
200
100
0
1
0.001%
0.01%
10
100
Gain (dB)
Figure 13.
15
10
5
0
10
100
Load Capacitance (pF)
Figure 14.
1000
0.1Hz TO 10Hz NOISE
CURRENT AND VOLTAGE NOISE SPECTRAL DENSITY
vs FREQUENCY
1000
1000
Continues with no 1/f (flicker) noise.
Current Noise
100
100
Voltage Noise
1s/div
Figure 15.
10
1
10
100
1k
Frequency (Hz)
Figure 16.
INPUT BIAS CURRENT vs INPUT DIFFERENTIAL VOLTAGE
50
Normal Operating Range
40 _{(see the Input Differential}
30 ^{Voltage section in the}
Applications Information)
20
10
0
-10
-20
-30
Over-Driven Condition
-40
Over-Driven Condition
-50
-1V -800 -600 -400 -200 0 200 400 600 800
Input Differential Voltage (mV)
Figure 17.
10
10k
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