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OPA861IDBVT Datasheet(PDF) 8 Page - Texas Instruments

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Part # OPA861IDBVT
Description  Wide Bandwidth OPERATIONAL TRANSCONDUCTANCE AMPLIFIER (OTA)
PDF  28 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA861IDBVT Datasheet(HTML) 8 Page - Texas Instruments

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500
490
480
470
460
450
440
430
Quiescent Current (mA)
7
8
9
10
11
12
13
120
110
100
90
80
70
60
50
40
Quiescent Current (mA)
7
8
9
10
11
12
13
60
50
40
30
20
10
0
Quiescent Current (mA)
7
8
9
10
11
12
13
100
10
1
Frequency (Hz)
100
1k
10k
100k
1M
10M
E−Input Current Noise (5.2pA/
√Hz)
B−Input Voltage Noise (2.4nV/
√Hz)
B−Input Current Noise (1.65pA/
√Hz)
16
14
12
10
8
6
4
2
0
Quiescent Current Adjust Resistor (
Ω)
0
200
400
600
800 1000 1200 1400 1600 1800 2000
E−Input Current Noise (pA/
√Hz)
B−Input Voltage Noise (nV/
√Hz)
B−Input Current Noise (pA/
√Hz)
8
7
6
5
4
3
2
1
0
Quiescent Current Adjust Resistor (
Ω)
0.1
1
10
100
1k
10k
100k
OPA861
SBOS338 – AUGUST 2005
TYPICAL CHARACTERISTICS: V
S = ±5V (continued)
At T
A = +25°C, IQ = 5.4mA, and RL = 500Ω, unless otherwise noted.
B-INPUT RESISTANCE vs QUIESCENT CURRENT
C-OUTPUT RESISTANCE vs QUIESCENT CURRENT
Figure 7.
Figure 8.
E-OUTPUT RESISTANCE vs QUIESCENT CURRENT
INPUT VOLTAGE AND CURRENT NOISE DENSITY
Figure 9.
Figure 10.
1MHz OTA VOLTAGE AND CURRENT NOISE DENSITY
QUIESCENT CURRENT vs RADJ
vs QUIESCENT CURRENT ADJUST RESISTOR
Figure 11.
Figure 12.
8



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