OPA682N BURR-BROWN [Burr-Brown Corporation], OPA682N Datasheet - Page 9

• Manufacturer Part Number: OPA682N
• Description: Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

TYPICAL PERFORMANCE CURVES: V
G = +2 and R
–40
–50
–60
–70
–80
–90
100
60
50
40
30
20
10
10
0
1
0.1
100
1
L
V
R
O
= 100 , unless otherwise noted (see Figure 1).
L
INPUT VOLTAGE AND CURRENT NOISE DENSITY
2nd HARMONIC DISTORTION vs FREQUENCY
= 100
= 2Vp-p
RECOMMENDED R
Non-Inverting Input Current Noise
1k
Voltage Noise
Inverting Input Current Noise
Capacitive Load (pF)
Frequency (MHz)
10k
Frequency (Hz)
1
S
10
vs CAPACITIVE LOAD
G = +2
100k
G = +1
2.2nV/ Hz
G = –1
1M
12pA/ Hz
15pA/ Hz
10
100
10M
20
9
–12
–15
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–40
–50
–60
–70
–80
–90
15
12
–3
–6
–9
9
6
3
0
S
0.1
–8
0
V
dBc = dB below carriers
IN
= 5V
V
R
O
FREQUENCY RESPONSE vs CAPACITIVE LOAD
L
–6
= 100
3rd HARMONIC DISTORTION vs FREQUENCY
= 2Vp-p
400
OPA682
400
–4
INTERMODULATION SPURIOUS
C
Single-Tone Load Power (dBm)
L
= 47pF
TWO-TONE, 3rd-ORDER
(Cont.)
R
1k
Frequency (30MHz/div)
–2
S
Frequency (MHz)
is optional.
C
L
Load Power at Matched 50 Load
150MHz
1
0
1k
C
10MHz
V
L
OPA682
20MHz
O
50MHz
= 10pF
C
2
L
= 100pF
G = +1
G = +2
4
6
G = –1
C
L
10
= 22pF
8
300MHz
10
20
®