OPA333-Q1 Datasheet, PDF (7/18 Pages) Texas Instruments – 1.8-V MICROPOWER CMOS OPERATIONAL AMPLIFIER ZERO-DRIFT SERIES

OPA333-Q1
www.ti.com
SBOS522 – JUNE 2010
TYPICAL CHARACTERISTICS (continued)
NEGATIVE OVER−VOLTAGE RECOVERY
Input
SETTLING TIME vs CLOSED−LOOP GAIN
600
4V Step
500
400
0
0
300
10kΩ
Output
+ 2.5V
1kΩ
O PA 333
− 2.5 V
Time (50µs/div)
200
100
0
1
0.001%
0.01%
10
100
Gain (dB)
SMALL−SIGNAL OVERSHOOT vs LOAD CAPACITANCE
40
0.1Hz TO 10Hz NOISE
35
30
25
20
15
10
5
0
10
100
Load Capacitance (pF)
1000
1000
CURRENT AND VOLTAGE NOISE SPECTRAL DENSITY
vs FREQUENCY
1000
1s/div
Continues with no 1/f (flicker) noise.
Current Noise
100
100
Voltage Noise
10
1
10
100
1k
Frequency (Hz)
10
10k
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Product Folder Link(s): OPA333-Q1
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