"OPA355,2355,3355: High Speed,Video CMOS Operational Amp."
"OPA355,2355,3355: High Speed,Video CMOS Operational Amp."
"OPA355,2355,3355: High Speed,Video CMOS Operational Amp."
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TYPICAL CHARACTERISTICS<br />
At T A = +25°C and V S = 5V, G = +2, R F = 604Ω, R L = 150Ω connected to V S /2, unless otherwise noted.<br />
Normalized Gain (dB)<br />
6<br />
3<br />
0<br />
–3<br />
–6<br />
–9<br />
–12<br />
V O = 0.1Vp-p<br />
NON-INVERTING SMALL-SIGNAL<br />
FREQUENCY RESPONSE<br />
G = +2<br />
G = +5<br />
G = +10<br />
G = +1<br />
R F = 0<br />
Normalized Gain (dB)<br />
3<br />
0<br />
–3<br />
–6<br />
–9<br />
–12<br />
V O = 0.1Vp-p<br />
INVERTING SMALL-SIGNAL<br />
FREQUENCY RESPONSE<br />
G = –5<br />
G = –10<br />
G = –1<br />
G = –2<br />
–15<br />
100k<br />
1M 10M 100M 1G<br />
Frequency (Hz)<br />
–15<br />
100k<br />
1M 10M 100M 1G<br />
Frequency (Hz)<br />
NON-INVERTING SMALL-SIGNAL<br />
STEP RESPONSE<br />
NON-INVERTING LARGE-SIGNAL<br />
STEP RESPONSE<br />
Output Voltage (50mV/div)<br />
G = +2<br />
Output Voltage (500mV/div)<br />
G = +2<br />
Time (20ns/div)<br />
Time (20ns/div)<br />
Output Voltage (500mV/div)<br />
LARGE-SIGNAL DISABLE/ENABLE<br />
RESPONSE<br />
f IN = 5MHz<br />
V OUT<br />
V DISABLE<br />
4.5<br />
3.5<br />
2.5<br />
1.5<br />
0.5<br />
Disable Voltage (V)<br />
Normalized Gain (dB)<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
0.1<br />
0<br />
–0.1<br />
–0.2<br />
–0.3<br />
–0.4<br />
0.1dB GAIN FLATNESS FOR VARIOUS R F<br />
V O<br />
= 0.1Vp-p<br />
C L<br />
= 0pF<br />
R F<br />
= 560Ω<br />
R F = 500Ω<br />
R F<br />
= 604Ω<br />
Time (200ns/div)<br />
–0.5<br />
1<br />
10 100<br />
Frequency (MHz)<br />
<strong>OPA355</strong>, <strong>2355</strong>, <strong>3355</strong> 5<br />
SBOS195B