OPA2690IDBV BURR-BROWN [Burr-Brown Corporation], OPA2690IDBV Datasheet - Page 9

• Manufacturer Part Number: OPA2690IDBV
• Description: Dual, Wideband, Voltage-Feedback OPERATIONAL AMPLIFIER with Disable
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

TYPICAL CHARACTERISTICS: V
At T A = +25°C, G = +2, R F = 402Ω, and R L = 100Ω (see Figure 1 for AC performance only), unless otherwise noted.
2.0
1.6
1.2
0.8
0.4
100
0
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10
80
70
60
50
40
30
20
10
1
0
100
10
G = +2
V
LARGE−SIGNAL DISABLE/ENABLE RESPONSE
IN
INPUT VOLTAGE AND CURRENT NOISE DENSITY
= +1V
RECOMMENDED R
1k
V
DIS
Output Voltage
Time (50ns/div)
Capacitive Load (pF)
10k
Frequency (Hz)
S
Voltage Noise 5.5nV/√Hz
Current Noise 3.1pA/√Hz
100
vs CAPACITIVE LOAD
100k
S
Each Channel
Package
SO−14
= ±5V (continued)
1M
Only
10M
1000
6
4
2
0
−30
−35
− 40
−45
− 50
−55
−60
−65
−70
− 75
−100
−3
−6
− 9
−45
−50
−55
−60
−65
−70
−75
−80
−85
−90
−95
9
6
3
0
100k
−8
0
G = +2
50MHz
V
IN
V
DIS = 0
Reverse
FREQUENCY RESPONSE vs CAPACITIVE LOAD
10MHz
402 Ω
20
−6
C
O P A 2 6 9 0
402 Ω
L
1 /2
DISABLE FEEDTHROUGH vs FREQUENCY
SBOS238D − JUNE 2002 − REVISED DECEMBER 2004
= 100pF
40
−4
INTERMODULATION SPURIOUS
Single−Tone Load Power (dBm)
R
S
1kΩ is optional.
Forward
60
2−TONE, 3RD−ORDER
Frequency (20MHz/div)
−2
C
1M
L
80
Frequency (Hz)
1k Ω
Load Power at Matched 50Ω Load,
V
0
O U T
100 120 140 160 180
20MHz
2
see Figure 1
C
L
10M
4
= 22pF
C
L
C
= 47pF
L
6
= 10pF
OPA2690
8
100M
200
10
9