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OPA2690 Datasheet(PDF) 7 Page - Texas Instruments

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Part # OPA2690
Description  Dual, Wideband, Low-Noise Operational Amplifier
PDF  33 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA2690 Datasheet(HTML) 7 Page - Texas Instruments

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OPA2822
7
SBOS188E
www.ti.com
TYPICAL CHARACTERISTICS: VS = ±6V (Cont.)
TA = +25°C, G = +2, RF = 402Ω, and RL = 100Ω, unless otherwise noted.
INPUT VOLTAGE AND CURRENT NOISE DENSITY
Frequency (Hz)
102
104
105
106
103
107
10
1
2nV/
√Hz
1.6pA/
√Hz
Voltage Noise
Current Noise
2-TONE, 3rd-ORDER
INTERMODULATION INTERCEPT
Frequency (MHz)
110
20
60
55
50
45
40
35
30
25
20
1/2
OPA2822
50
Ω
50
Ω
P
I
50
Ω
402
Ω
402
Ω
P
O
CHANNEL-TO-CHANNEL CROSSTALK
Frequency (MHz)
0.1
100
10
1
500
–40
–50
–60
–70
–80
–90
–100
Input Referred
R
L = 100Ω
G = +2
GAIN FLATNESS
Frequency (MHz)
0
150
100
50
200
0.50
0.40
0.30
0.20
0.10
0.00
–0.10
–0.20
–0.30
–0.40
–0.50
NG = 3.5
R
NG = 301Ω
NG = 3.0
R
NG = 452Ω
NG = 2.5
R
NG = 904Ω
G = 2
Noise Gain
Adjusted
See Figure 12
NG = 2
R
NG = ∞
RECOMMENDED R
S vs CAPACITIVE LOAD
Capacitive Load (pF)
10
100
1k
1000
100
10
1
For Maximally Flat Response,
See Figure 12
FREQUENCY RESPONSE vs CAPACITIVE LOAD
Frequency (MHz)
1
10
100
500
9
6
3
0
–3
–6
–9
–12
1/2
OPA2822
R
S
V
I
1k
Ω
1k
Ω is optional.
C
L
402
Ω
402
Ω
V
O
C
L = 100pF
C
L = 10pF
C
L = 22pF
C
L = 47pF



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