OPA2631 Burr-Brown, OPA2631 Datasheet - Page 9

• Manufacturer Part Number: OPA2631
• Description: Dual / Low Power / Single-Supply OPERATIONAL AMPLIFIER
• Manufacturer: Burr-Brown

TYPICAL PERFORMANCE CURVES: V
At T
A
–12
–15
–18
–21
–24
–12
–15
–18
–21
–24
–30
–40
–50
–60
–70
–80
–90
= 25 C, G = +2, R
–3
–6
–9
–3
–6
–9
6
3
0
6
3
0
–16
1
1
OPA2631
V
V
1/2
O
O
FREQUENCY RESPONSE vs CAPACITIVE LOAD
= 200mVp-p
= 0.2Vp-p
f
O
SMALL-SIGNAL FREQUENCY RESPONSE
–14
f
= 10MHz
O
= 1MHz
R
S
INTERMODULATION SPURIOUS
F
Single-Tone Load Power (dBm)
= 750 , and R
f
O
TWO-TONE, 3rd-ORDER
–12
C
= 5MHz
L
+V
Frequency (MHz)
Frequency (MHz)
S
10
10
/2
1k
G = +10
V
–10
O
C
L
R
L
= 1000pF
S
= 150
= 10
Matched 50 Load
Load Power at
–8
to V
S
/2, unless otherwise noted (see Figure 1).
100
100
–6
C
R
G = +5
G = +2
R
C
L
S
S
L
= 100pF
= 35.7
= 10pF
= 249
300
300
–4
9
1000
100
–12
–15
–18
3.0
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
10
12
–3
–6
–9
1
9
6
3
0
50
1
1
S
= +3V
RECOMMENDED R
LARGE-SIGNAL FREQUENCY RESPONSE
OUTPUT SWING vs LOAD RESISTANCE
100
10
Capacitive Load (pF)
Frequency (MHz)
10
R
S
L
V
vs CAPACITIVE LOAD
( )
O
OPA2631
= 1Vp-p
Maximum V
Minimum V
V
O
= 2Vp-p
100
V
O
O
O
100
= 200mVp-p
1000
1000
300
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
®