TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, V
S
=
±5V,
R
FB
= 100Ω, and R
L
= 100Ω, unless otherwise noted. R
FB
= 0 for G = +1.
INPUT VOLTAGE AND CURRENT NOISE
100
Input Voltage Noise (nV/√Hz)
Input Current Noise (fA/√Hz)
1000
INPUT BIAS AND OFFSET CURRENT
vs TEMPERATURE
Offset Current (pA)
Input Bias Current (pA)
100
I
OS
10
I
B
10
Voltage Noise
Current Noise
1
10
100
1k
10k
100k
1M
10M
100M
Frequency (Hz)
1
–50
0
50
Temperature (°C)
100
CLOSED-LOOP BANDWIDTH
6
G = +1
3
0
Gain (dB)
CLOSED-LOOP BANDWIDTH
12
G = +2
9
6
Gain (dB)
DIP
SO-8
Bandwidth
= 400MHz
DIP, SO-8
Bandwidth = 185MHz
3
0
–3
–6
–3
–6
–9
–12
1M
10M
100M
Frequency (Hz)
1G
3G
–9
–12
100k
1M
10M
Frequency (Hz)
100M
1G
CLOSED-LOOP BANDWIDTH
20
G = +5
17
14
DIP, SO-8
Bandwidth = 57MHz
CLOSED-LOOP BANDWIDTH
26
G = +10
23
20
Gain (dB)
DIP, SO-8
Bandwidth = 24MHz
Gain (dB)
11
8
5
–2
–1
–4
100k
17
14
11
8
5
2
100k
1M
10M
Frequency (Hz)
100M
1G
1M
10M
Frequency (Hz)
100M
1G
®
OPA655
4
BURR-BROWN [ BURR-BROWN CORPORATION ]
